taboola.com

Checked 22 October 2026, 10:54 UTC · via 8.8.8.8
iAll checks passed
30 passed 0 warnings 0 failed 5 info

Registration

info

.com generic · Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA · expires 2031-02-23

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Registered
23 February 2007
Last changed
9 February 2026
Expires
23 February 2031
Status
active
Registry nameservers
dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.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 2031-02-23 #3
    The registration is valid until 2031-02-23 (1585 days).
  • i
    No transfer lock
    The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.
    #4
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com
NS in the zone
dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com
NameserverAddressesNetwork (AS)Glue
dns1.p05.nsone.net198.51.44.5 2620:4d:4000:6259:7:5:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p05.nsone.net198.51.45.5 2a00:edc0:6259:7:5::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns3.p05.nsone.net198.51.44.69 2620:4d:4000:6259:7:5:0:3AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns4.p05.nsone.net198.51.45.69 2a00:edc0:6259:7:5::4AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
ns01.dnsfaster.com45.54.46.1AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US45.54.46.1
ns02.dnsfaster.com45.54.46.65AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US45.54.46.65
ns03.dnsfaster.com45.54.46.129AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US45.54.46.129
ns04.dnsfaster.com45.54.46.193AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US45.54.46.193

Checks

  • ✓ 8 nameservers #6
    Delegated to dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com.
  • ✓ 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 3 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS62597 (NSONE - NSONE Inc, US): 8 addresses; AS63911 (NETACTUATE-AS-AP - NetActuate, Inc, US): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com.
    #13

Nameservers

info

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p05.nsone.net 198.51.44.5NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p05.nsone.net 2620:4d:4000:6259:7:5:0:1NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p05.nsone.net 198.51.45.5NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p05.nsone.net 2a00:edc0:6259:7:5::2NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p05.nsone.net 198.51.44.69NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p05.nsone.net 2620:4d:4000:6259:7:5:0:3NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p05.nsone.net 198.51.45.69NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p05.nsone.net 2a00:edc0:6259:7:5::4NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns01.dnsfaster.com 45.54.46.1NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns02.dnsfaster.com 45.54.46.65NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns03.dnsfaster.com 45.54.46.129NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns04.dnsfaster.com 45.54.46.193NOERROR, 9 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: dns1.p05.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns2.p05.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns3.p05.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns4.p05.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; ns01.dnsfaster.com: "19dd46e347df36b70933bf2be8023258586586a9"; ns02.dnsfaster.com: "19dd46e347df36b70933bf2be8023258586586a9"; ns03.dnsfaster.com: "19dd46e347df36b70933bf2be8023258586586a9"; ns04.dnsfaster.com: "19dd46e347df36b70933bf2be8023258586586a9".
    #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 1658209882 · primary dns1.p05.nsone.net

Found

Primary (MNAME)
dns1.p05.nsone.net
Contact (RNAME)
hostmaster.nsone.net
Serial
1658209882
Refresh / retry
43200 s / 7200 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
dns1.p05.nsone.net (198.51.44.5)1658209882
dns1.p05.nsone.net (2620:4d:4000:6259:7:5:0:1)1658209882
dns2.p05.nsone.net (198.51.45.5)1658209882
dns2.p05.nsone.net (2a00:edc0:6259:7:5::2)1658209882
dns3.p05.nsone.net (198.51.44.69)1658209882
dns3.p05.nsone.net (2620:4d:4000:6259:7:5:0:3)1658209882
dns4.p05.nsone.net (198.51.45.69)1658209882
dns4.p05.nsone.net (2a00:edc0:6259:7:5::4)1658209882
ns01.dnsfaster.com (45.54.46.1)1658209882
ns02.dnsfaster.com (45.54.46.65)1658209882
ns03.dnsfaster.com (45.54.46.129)1658209882
ns04.dnsfaster.com (45.54.46.193)1658209882

Checks

  • ✓ Serial 1658209882 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 7d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.p05.nsone.net is one of the listed nameservers.
  • ✓ Contact hostmaster@nsone.net #25
    The SOA RNAME hostmaster.nsone.net means hostmaster@nsone.net.
  • ✓ Timestamp serial #26
    The serial 1658209882 is a Unix timestamp (2022-07-19 05:51 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
48553ECDSAP256SHA256 (13)SHA256 57AF2F182A541A91…yes

DNSKEY in the zone

Key tagRoleAlgorithm
48553KSK (257)ECDSAP256SHA256 (13)
12196ZSK (256)ECDSAP256SHA256 (13)
19968ZSK (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 48553 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Short-lived signatures (online signing) #30
    Signatures are valid for 26h0m0s and created on demand; the current one was made at 2026-10-22 09:54 UTC and expires at 2026-10-23 11:54 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

pass

33 records at the apex

Found

Read from
198.51.44.5:53
TypeValueTTL
SOAdns1.p05.nsone.net. hostmaster.nsone.net. 1658209882 43200 7200 604800 6003600
NSdns1.p05.nsone.net.600
NSdns2.p05.nsone.net.600
NSdns3.p05.nsone.net.600
NSdns4.p05.nsone.net.600
NSns01.dnsfaster.com.600
NSns02.dnsfaster.com.600
NSns03.dnsfaster.com.600
NSns04.dnsfaster.com.600
A151.101.130.132600
A151.101.194.132600
A151.101.2.132600
A151.101.66.132600
MX1 aspmx.l.google.com.300
MX10 aspmx2.googlemail.com.300
MX10 aspmx3.googlemail.com.300
MX10 aspmx4.googlemail.com.300
MX10 aspmx5.googlemail.com.300
MX5 alt1.aspmx.l.google.com.300
MX5 alt2.aspmx.l.google.com.300
TXT"access-domain-verification=01c5772cd99575eb54bf8d643501d36be8275aafa83087622f8787c89530963a"600
TXT"anthropic-domain-verification-1zbekh=lJFJALlYr77IEwETZNf4Bb2Bj"600
TXT"apple-domain-verification=i6DeEiDFSJitl7Rq"600
TXT"atlassian-sending-domain-verification=0a85057d-574b-4719-b1e0-2a8933fb47f7"600
TXT"c1a74638-2510-480f-ae6e-fa1ecd1f5650"600
TXT"canva-site-verification=GpjIk35KwRWnY8jVajXblw"600
TXT"google-site-verification=N60gm5YnA_5ibrU2k9tH-TJqaVwp-P3sB44ZzWbzxAc"600
TXT"google-site-verification=k1dQX_v14MN8Mq34nd3RU2QJx_e7Emv7PeDmP_GPcbE"600
TXT"v=spf1 ip4:103.28.42.0/24 ip4:108.179.144.0/20 ip4:135.84.80.0/24 ip4:136.143.184.0/24 ip4:136.143.188.0/24 ip4:139.180.17.0/24 ip4:141.193.184.32/27 ip4:141.193.184.64/26 ip4:141.193.185.128/25 ip4:141.193.185.32/27 ip4:141.193.185.64/26 include:spf1.tab" "oola.com -all"600
TXT"yahoo-verification-key=DKyUWYGA+HpxVDpgfbzCO0iiiNgpigZ2wWpavmy0cZ8="600
CAA0 iodef "mailto:security@taboola.com"3600
CAA0 issue "digicert.com"3600
CAA0 issuewild "digicert.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, 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: digicert.com.