paramountplus.com

Checked 22 October 2026, 10:12 UTC · via 8.8.8.8
!Passed with warnings
26 passed 3 warnings 0 failed 2 info

Registration

info

.com generic · MarkMonitor Inc. · expires 2027-01-03

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
MarkMonitor Inc.
Registered
3 January 2012
Last changed
2 December 2025
Expires
3 January 2027
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns01.viacomtech.net, ns02.viacomtech.net, ns0243.secondary.cloudflare.com, ns03.viacomtech.net, ns04.viacomtech.net
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-01-03 #3
    The registration is valid until 2027-01-03 (73 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns01.viacomtech.net, ns02.viacomtech.net, ns0243.secondary.cloudflare.com, ns03.viacomtech.net, ns04.viacomtech.net

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns01.viacomtech.net, ns02.viacomtech.net, ns0243.secondary.cloudflare.com, ns03.viacomtech.net, ns04.viacomtech.net
NS in the zone
dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns01.viacomtech.net, ns02.viacomtech.net, ns0243.secondary.cloudflare.com, ns03.viacomtech.net, ns04.viacomtech.net
NameserverAddressesNetwork (AS)Glue
dns1.p01.nsone.net198.51.44.1 2620:4d:4000:6259:7:1:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p01.nsone.net198.51.45.1 2a00:edc0:6259:7:1::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns3.p01.nsone.net198.51.44.65 2620:4d:4000:6259:7:1:0:3AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns4.p01.nsone.net198.51.45.65 2a00:edc0:6259:7:1::4AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
ns0004.secondary.cloudflare.com162.159.32.5 2606:4700:51::a29f:2005AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US162.159.32.5 2606:4700:51::a29f:2005
ns01.viacomtech.net157.53.228.1 2607:f740:e051::1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US-
ns02.viacomtech.net157.53.228.65 2607:f740:e051:4::1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US-
ns0243.secondary.cloudflare.com162.159.33.118 2606:4700:59::a29f:2176AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US162.159.33.118 2606:4700:59::a29f:2176
ns03.viacomtech.net157.53.228.129 2607:f740:e051:8::1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US-
ns04.viacomtech.net157.53.228.193 2607:f740:e051:c::1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US-

Checks

  • ✓ 10 nameservers #6
    Delegated to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns01.viacomtech.net, ns02.viacomtech.net, ns0243.secondary.cloudflare.com, ns03.viacomtech.net, ns04.viacomtech.net.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 5 IPv4 /24s and 5 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS13335 (CLOUDFLARENET - Cloudflare, Inc., US): 4 addresses; AS62597 (NSONE - NSONE Inc, US): 8 addresses; AS63911 (NETACTUATE-AS-AP - NetActuate, Inc, US): 8 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

20 of 20 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p01.nsone.net 198.51.44.1NOERROR, 6 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p01.nsone.net 2620:4d:4000:6259:7:1:0:1NOERROR, 7 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p01.nsone.net 198.51.45.1NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p01.nsone.net 2a00:edc0:6259:7:1::2NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p01.nsone.net 198.51.44.65NOERROR, 6 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p01.nsone.net 2620:4d:4000:6259:7:1:0:3NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p01.nsone.net 198.51.45.65NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p01.nsone.net 2a00:edc0:6259:7:1::4NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns0004.secondary.cloudflare.com 162.159.32.5NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
ns0004.secondary.cloudflare.com 2606:4700:51::a29f:2005NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
ns01.viacomtech.net 157.53.228.1NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns01.viacomtech.net 2607:f740:e051::1NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns02.viacomtech.net 157.53.228.65NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns02.viacomtech.net 2607:f740:e051:4::1NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns0243.secondary.cloudflare.com 162.159.33.118NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
ns0243.secondary.cloudflare.com 2606:4700:59::a29f:2176NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
ns03.viacomtech.net 157.53.228.129NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns03.viacomtech.net 2607:f740:e051:8::1NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns04.viacomtech.net 157.53.228.193NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns04.viacomtech.net 2607:f740:e051:c::1NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9

Checks

  • ✓ All respond #14
    All 20 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns0004.secondary.cloudflare.com: "2026.10.2"; ns0243.secondary.cloudflare.com: "2026.10.2". Hide or replace the version string.
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 1654849476 · primary dns1.p09.nsone.net

Found

Primary (MNAME)
dns1.p09.nsone.net
Contact (RNAME)
hostmaster.nsone.net
Serial
1654849476
Refresh / retry
600 s / 300 s
Expire
1209600 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
dns1.p01.nsone.net (198.51.44.1)1654849476
dns1.p01.nsone.net (2620:4d:4000:6259:7:1:0:1)1654849476
dns2.p01.nsone.net (198.51.45.1)1654849476
dns2.p01.nsone.net (2a00:edc0:6259:7:1::2)1654849476
dns3.p01.nsone.net (198.51.44.65)1654849476
dns3.p01.nsone.net (2620:4d:4000:6259:7:1:0:3)1654849476
dns4.p01.nsone.net (198.51.45.65)1654849476
dns4.p01.nsone.net (2a00:edc0:6259:7:1::4)1654849476
ns0004.secondary.cloudflare.com (162.159.32.5)1654849476
ns0004.secondary.cloudflare.com (2606:4700:51::a29f:2005)1654849476
ns01.viacomtech.net (157.53.228.1)1654849476
ns01.viacomtech.net (2607:f740:e051::1)1654849476
ns02.viacomtech.net (157.53.228.65)1654849476
ns02.viacomtech.net (2607:f740:e051:4::1)1654849476
ns0243.secondary.cloudflare.com (162.159.33.118)1654849476
ns0243.secondary.cloudflare.com (2606:4700:59::a29f:2176)1654849476
ns03.viacomtech.net (157.53.228.129)1654849476
ns03.viacomtech.net (2607:f740:e051:8::1)1654849476
ns04.viacomtech.net (157.53.228.193)1654849476
ns04.viacomtech.net (2607:f740:e051:c::1)1654849476

Checks

  • ✓ Serial 1654849476 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    refresh 10m is outside 20m–1d. Current values: refresh 10m, retry 5m, expire 14d, negative TTL 10m.
    #23
  • i
    Hidden master
    The primary nameserver dns1.p09.nsone.net is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.
    #24
  • ✓ Contact hostmaster@nsone.net #25
    The SOA RNAME hostmaster.nsone.net means hostmaster@nsone.net.
  • ✓ Timestamp serial #26
    The serial 1654849476 is a Unix timestamp (2022-06-10 08:24 UTC).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

pass

51 records at the apex

Found

Read from
198.51.44.1:53
TypeValueTTL
SOAdns1.p09.nsone.net. hostmaster.nsone.net. 1654849476 600 300 1209600 60086400
NSns0004.secondary.cloudflare.com.600
NSns0243.secondary.cloudflare.com.600
NSdns1.p01.nsone.net.600
NSdns2.p01.nsone.net.600
NSdns3.p01.nsone.net.600
NSdns4.p01.nsone.net.600
NSns01.viacomtech.net.600
NSns02.viacomtech.net.600
NSns03.viacomtech.net.600
NSns04.viacomtech.net.600
A3.126.5.1883600
A3.71.139.1533600
A18.185.24.463600
AAAA2a05:d014:803:f30a:4c8d:5530:dac2:1793600
AAAA2a05:d014:803:f30c:505c:9738:13c:b7a53600
AAAA2a05:d014:803:f30e:ffe5:90d1:736a:fcad3600
MX10 mxa-00262c01.gslb.pphosted.com.300
MX10 mxb-00262c01.gslb.pphosted.com.300
TXT"k9x4tnljx3hldxt4g2lb0b8rtsrcr0pz"120
TXT"google-site-verification=mGtmNjVhXUnYIB3pEZzGwkGyCmVE22v__oqNUC3FKqo"120
TXT"ahrefs-site-verification_a090368a0301a92f7320d0221998037d0a4585cfac2ea7f19842b55baa01a9e9"120
TXT"MS=ms35133946"120
TXT"google-site-verification=ZkBT4x8DIs_9VRcvk-BxMdK56sCWpb-xXBpkcu-7GxQ"120
TXT"facebook-domain-verification=sbka0tlzjc1ebteyhqfo986y8breu2"120
TXT"google-site-verification=vvHnJT2glRK-9IM4SwSANU3GEw5fPyZRvRlcCTHVrps"120
TXT"v=DMARC1; p=none; rua=mailto:dmarcreports@paramountplus.com"120
TXT"google-site-verification=BKHMq4b2HlcwkWBCWNmF1FQJwSxtdkHxEYoOmcW_GpY"120
TXT"rovag_verification_token=CB5051A06B594CCBAEA07280DC1A3386"120
TXT"_d29mm5esat7fxqidv8a41b3vpwkrqdw"120
TXT"_uyf5r7sdbh33gkrk8rscf08m4rbzb00"120
TXT"google-site-verification=GxxtVLcJuqnm9dVJ1AiTo0Tl_YIUEcjQ8b-XTOKf03o"120
TXT"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"120
CAA0 issue "letsencrypt.org"600
CAA0 issue "sectigo.com"600
CAA0 issue "godaddy.com"600
CAA0 issue "starfieldtech.com"600
CAA0 issue "comodoca.com"600
CAA0 issue "trust-provider.com"600
CAA0 issue "usertrust.com"600
CAA0 issue "digicert.com"600
CAA0 issue "amazon.com"600
CAA0 issuewild "letsencrypt.org"600
CAA0 issuewild "sectigo.com"600
CAA0 issuewild "godaddy.com"600
CAA0 issuewild "starfieldtech.com"600
CAA0 issuewild "comodoca.com"600
CAA0 issuewild "trust-provider.com"600
CAA0 issuewild "usertrust.com"600
CAA0 issuewild "digicert.com"600
CAA0 issuewild "amazon.com"600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, AAAA 1h, MX 5m, NS 10m. The NS TTL at the parent is 2d and in the zone 10m; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: letsencrypt.org, sectigo.com, godaddy.com, starfieldtech.com, comodoca.com, trust-provider.com, usertrust.com, digicert.com, amazon.com.