trustedreviews.com

Checked 22 October 2026, 11:13 UTC · via 8.8.8.8
!Passed with warnings
28 passed 1 warning 0 failed 6 info

Registration

info

.com generic · CSC Corporate Domains, Inc. · expires 2027-06-09

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
CSC Corporate Domains, Inc.
Registered
9 June 2003
Last changed
5 June 2026
Expires
9 June 2027
Status
client transfer prohibited
Registry nameservers
micah.ns.cloudflare.com, selah.ns.cloudflare.com
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 2027-06-09 #3
    The registration is valid until 2027-06-09 (229 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

micah.ns.cloudflare.com, selah.ns.cloudflare.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
micah.ns.cloudflare.com, selah.ns.cloudflare.com
NS in the zone
micah.ns.cloudflare.com, selah.ns.cloudflare.com
NameserverAddressesNetwork (AS)Glue
micah.ns.cloudflare.com173.245.59.206 108.162.193.206 172.64.33.206 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce 2606:4700:58::adf5:3bceAS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce
selah.ns.cloudflare.com172.64.34.21 108.162.194.21 162.159.38.21 2606:4700:50::a29f:2615 2803:f800:50::6ca2:c215 2a06:98c1:50::ac40:2215AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US108.162.194.21 162.159.38.21 172.64.34.21 2606:4700:50::a29f:2615 2803:f800:50::6ca2:c215 2a06:98c1:50::ac40:2215

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: micah.ns.cloudflare.com, selah.ns.cloudflare.com.
    #6
  • ✓ 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 6 IPv4 /24s and 4 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS13335 (CLOUDFLARENET - Cloudflare, Inc., US): 12 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .com
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
micah.ns.cloudflare.com 173.245.59.206NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
micah.ns.cloudflare.com 108.162.193.206NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
micah.ns.cloudflare.com 172.64.33.206NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
micah.ns.cloudflare.com 2803:f800:50::6ca2:c1ceNOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
micah.ns.cloudflare.com 2a06:98c1:50::ac40:21ceNOERROR, 8 ms, authoritativenoyes / yesrefused2026.10.2
micah.ns.cloudflare.com 2606:4700:58::adf5:3bceNOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 172.64.34.21NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 108.162.194.21NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 162.159.38.21NOERROR, 33 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 2606:4700:50::a29f:2615NOERROR, 5 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 2803:f800:50::6ca2:c215NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2
selah.ns.cloudflare.com 2a06:98c1:50::ac40:2215NOERROR, 6 ms, authoritativenoyes / yesrefused2026.10.2

Checks

  • ✓ All respond #14
    All 12 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: micah.ns.cloudflare.com: "2026.10.2"; selah.ns.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

pass

serial 2417031049 · primary micah.ns.cloudflare.com

Found

Primary (MNAME)
micah.ns.cloudflare.com
Contact (RNAME)
dns.cloudflare.com
Serial
2417031049
Refresh / retry
10000 s / 2400 s
Expire
604800 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
micah.ns.cloudflare.com (173.245.59.206)2417031049
micah.ns.cloudflare.com (108.162.193.206)2417031049
micah.ns.cloudflare.com (172.64.33.206)2417031049
micah.ns.cloudflare.com (2803:f800:50::6ca2:c1ce)2417031049
micah.ns.cloudflare.com (2a06:98c1:50::ac40:21ce)2417031049
micah.ns.cloudflare.com (2606:4700:58::adf5:3bce)2417031049
selah.ns.cloudflare.com (172.64.34.21)2417031049
selah.ns.cloudflare.com (108.162.194.21)2417031049
selah.ns.cloudflare.com (162.159.38.21)2417031049
selah.ns.cloudflare.com (2606:4700:50::a29f:2615)2417031049
selah.ns.cloudflare.com (2803:f800:50::6ca2:c215)2417031049
selah.ns.cloudflare.com (2a06:98c1:50::ac40:2215)2417031049

Checks

  • ✓ Serial 2417031049 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h46m40s, retry 40m, expire 7d, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver micah.ns.cloudflare.com is one of the listed nameservers.
  • ✓ Contact dns@cloudflare.com #25
    The SOA RNAME dns.cloudflare.com means dns@cloudflare.com.
  • ✓ Timestamp serial #26
    The serial 2417031049 is a Unix timestamp (2046-08-04 21:30 UTC).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC
Signatures valid until
23 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
2371ECDSAP256SHA256 (13)SHA256 1DB95CAD02CBEE67…yes

DNSKEY in the zone

Key tagRoleAlgorithm
2371KSK (257)ECDSAP256SHA256 (13)
34505ZSK (256)ECDSAP256SHA256 (13)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 2371 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Short-lived signatures (online signing) #30
    Signatures are valid for 50h0m0s and created on demand; the current one was made at 2026-10-21 10:13 UTC and expires at 2026-10-23 12:13 UTC.
  • i
    NSEC
    The zone uses NSEC, so its full contents can be listed by walking the NSEC chain. That is fine unless the names are sensitive.
    #31

Records

info

24 records at the apex

Found

Read from
173.245.59.206:53
TypeValueTTL
SOAmicah.ns.cloudflare.com. dns.cloudflare.com. 2417031049 10000 2400 604800 18001800
NSmicah.ns.cloudflare.com.86400
NSselah.ns.cloudflare.com.86400
A172.67.159.194300
A104.21.9.109300
AAAA2606:4700:3031::6815:96d300
AAAA2606:4700:3037::ac43:9fc2300
MX1 aspmx.l.google.com.300
MX10 alt3.aspmx.l.google.com.300
MX10 alt4.aspmx.l.google.com.300
MX5 alt1.aspmx.l.google.com.300
MX5 alt2.aspmx.l.google.com.300
TXT"MS=ms52809484"300
TXT"MS=ms61892767"300
TXT"XfNoTwc6Ao1+acWL2WZOzMwJZZJtDUg2SNqYxRV9L1nEMZVm7quaXEY46PeYMGDMP5bDL/YWRwpVNn7j+knkJQ=="300
TXT"_globalsign-domain-verification=AmgTovmK8NOFj6S848ssOdeA5Bd3_iMnjIqO-PlLlh"300
TXT"_globalsign-domain-verification=YmemFtZw-dPpfUFVyOypRGGAqmtRTEhdUq-ZVgwmHf"300
TXT"adobe-idp-site-verification=15622e22a2b77cb8adfa9593a4c5fa6720e7642c52a82ace56d7a8471dbcccca"300
TXT"facebook-domain-verification=1xwn8qzgdsqv8ujbbckds6s6ljgfn2"300
TXT"google-site-verification=0PKzX381wg-Nww0cuU11AM0TOzV5xbQ_FmL-0DADqDo"300
TXT"google-site-verification=C6FjxeyIVWR__Rh11u97d4q1NvuDaUwiouUZdn1KCyc"300
TXT"google-site-verification=w8W27RIE3lMvrrPrR-U0UIO59aJWB8O-2Bq4FbBhdjw"300
TXT"tollbit-domain-verification=226bf51a9d39443253f4bd63a450474614d0889a12580eb22217d08ffa45deb4"300
TXT"v=spf1 include:spf.protection.outlook.com include:spf.pantheon.io include:_spf.google.com ~all"300

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, AAAA 5m, MX 5m, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35