theyworkforyou.com

Checked 22 October 2026, 11:04 UTC · via 8.8.8.8
!Passed with warnings
25 passed 1 warning 0 failed 5 info

Registration

info

.com generic · Tucows Domains Inc. · expires 2027-01-20

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Tucows Domains Inc.
Registered
20 January 2004
Last changed
8 January 2026
Expires
20 January 2027
Status
client transfer prohibited, client update prohibited
Registry nameservers
ns0.ukcod.org.uk, ns1.dns-engine.com, ns1.ukcod.org.uk, ns2.dns-engine.com, ns2.ukcod.org.uk, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.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 2027-01-20 #3
    The registration is valid until 2027-01-20 (90 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited, client update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

ns0.ukcod.org.uk, ns1.dns-engine.com, ns1.ukcod.org.uk, ns2.dns-engine.com, ns2.ukcod.org.uk, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns0.ukcod.org.uk, ns1.dns-engine.com, ns1.ukcod.org.uk, ns2.dns-engine.com, ns2.ukcod.org.uk, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.com
NS in the zone
ns0.ukcod.org.uk, ns1.dns-engine.com, ns1.ukcod.org.uk, ns2.dns-engine.com, ns2.ukcod.org.uk, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.com
NameserverAddressesNetwork (AS)Glue
ns0.ukcod.org.uk176.126.244.157 2a00:1098:a2::14AS44684 MYTHIC - Mythic Beasts Ltd, GB AS44684 MYTHIC - Mythic Beasts Ltd, GB-
ns1.dns-engine.com74.117.159.29AS13767 DATABANK-DFW - DataBank Holdings, Ltd., US74.117.159.29
ns1.ukcod.org.uk93.93.130.118 2a00:1098:a2::3aAS44684 MYTHIC - Mythic Beasts Ltd, GB AS44684 MYTHIC - Mythic Beasts Ltd, GB-
ns2.dns-engine.com77.81.241.151AS43927 HOSTERION - HOSTERION SRL, RO77.81.241.151
ns2.ukcod.org.uk93.93.128.121 2a00:1098:a2::3fAS44684 MYTHIC - Mythic Beasts Ltd, GB AS44684 MYTHIC - Mythic Beasts Ltd, GB-
ns3.dns-engine.com51.255.193.132AS16276 OVH - OVH SAS, FR51.255.193.132
ns4.dns-engine.com209.143.135.38AS14127 ILAND - Iland Internet Solutions Corporation, US209.143.135.38
ns5.dns-engine.com51.254.118.239AS16276 OVH - OVH SAS, FR51.254.118.239

Checks

  • ✓ 8 nameservers #6
    Delegated to ns0.ukcod.org.uk, ns1.dns-engine.com, ns1.ukcod.org.uk, ns2.dns-engine.com, ns2.ukcod.org.uk, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.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.
  • i
    One address family in one network
    all IPv6 addresses are in 2a00:1098:a2::/48, while the other address family is spread over several networks.
    #10
  • ✓ 5 autonomous systems #11
    The nameservers are spread over: AS13767 (DATABANK-DFW - DataBank Holdings, Ltd., US): 1 address; AS14127 (ILAND - Iland Internet Solutions Corporation, US): 1 address; AS16276 (OVH - OVH SAS, FR): 2 addresses; AS43927 (HOSTERION - HOSTERION SRL, RO): 1 address; AS44684 (MYTHIC - Mythic Beasts Ltd, GB): 6 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .uk.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns1.dns-engine.com, ns2.dns-engine.com, ns3.dns-engine.com, ns4.dns-engine.com, ns5.dns-engine.com.
    #13

Nameservers

info

11 of 11 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns0.ukcod.org.uk 176.126.244.157NOERROR, 17 ms, authoritativenoyes / yesrefused-
ns0.ukcod.org.uk 2a00:1098:a2::14NOERROR, 17 ms, authoritativenoyes / yesrefused-
ns1.dns-engine.com 74.117.159.29NOERROR, 117 ms, authoritativenoyes / yesrefusedDNS-ENGINE (ns1.dns-engine.com)
ns1.ukcod.org.uk 93.93.130.118NOERROR, 16 ms, authoritativenoyes / yesrefused-
ns1.ukcod.org.uk 2a00:1098:a2::3aNOERROR, 16 ms, authoritativenoyes / yesrefused-
ns2.dns-engine.com 77.81.241.151NOERROR, 22 ms, authoritativenoyes / yesrefusedDNS-ENGINE (ns2.dns-engine.com)
ns2.ukcod.org.uk 93.93.128.121NOERROR, 16 ms, authoritativenoyes / yesrefused-
ns2.ukcod.org.uk 2a00:1098:a2::3fNOERROR, 16 ms, authoritativenoyes / yesrefused-
ns3.dns-engine.com 51.255.193.132NOERROR, 16 ms, authoritativenoyes / yesrefusedDNS-ENGINE (ns3.dns-engine.com)
ns4.dns-engine.com 209.143.135.38NOERROR, 17 ms, authoritativenoyes / yesrefusedDNS-ENGINE (ns4.dns-engine.com)
ns5.dns-engine.com 51.254.118.239NOERROR, 8 ms, authoritativenoyes / yesrefusedDNS-ENGINE (ns5.dns-engine.com)

Checks

  • ✓ All respond #14
    All 11 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: ns1.dns-engine.com: "DNS-ENGINE (ns1.dns-engine.com)"; ns2.dns-engine.com: "DNS-ENGINE (ns2.dns-engine.com)"; ns3.dns-engine.com: "DNS-ENGINE (ns3.dns-engine.com)"; ns4.dns-engine.com: "DNS-ENGINE (ns4.dns-engine.com)"; ns5.dns-engine.com: "DNS-ENGINE (ns5.dns-engine.com)".
    #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 2026091601 · primary ns0.ukcod.org.uk

Found

Primary (MNAME)
ns0.ukcod.org.uk
Contact (RNAME)
hostmaster.ukcod.org.uk
Serial
2026091601
Refresh / retry
86400 s / 3600 s
Expire
1209600 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns0.ukcod.org.uk (176.126.244.157)2026091601
ns0.ukcod.org.uk (2a00:1098:a2::14)2026091601
ns1.dns-engine.com (74.117.159.29)2026091601
ns1.ukcod.org.uk (93.93.130.118)2026091601
ns1.ukcod.org.uk (2a00:1098:a2::3a)2026091601
ns2.dns-engine.com (77.81.241.151)2026091601
ns2.ukcod.org.uk (93.93.128.121)2026091601
ns2.ukcod.org.uk (2a00:1098:a2::3f)2026091601
ns3.dns-engine.com (51.255.193.132)2026091601
ns4.dns-engine.com (209.143.135.38)2026091601
ns5.dns-engine.com (51.254.118.239)2026091601

Checks

  • ✓ Serial 2026091601 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1d, retry 1h, expire 14d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns0.ukcod.org.uk is one of the listed nameservers.
  • ✓ Contact hostmaster@ukcod.org.uk #25
    The SOA RNAME hostmaster.ukcod.org.uk means hostmaster@ukcod.org.uk.
  • ✓ Date-based serial #26
    The serial 2026091601 follows the YYYYMMDDnn convention (2026-09-16).

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

info

20 records at the apex

Found

Read from
176.126.244.157:53
TypeValueTTL
SOAns0.ukcod.org.uk. hostmaster.ukcod.org.uk. 2026091601 86400 3600 1209600 600300
NSns2.dns-engine.com.300
NSns1.dns-engine.com.300
NSns0.ukcod.org.uk.300
NSns4.dns-engine.com.300
NSns1.ukcod.org.uk.300
NSns5.dns-engine.com.300
NSns2.ukcod.org.uk.300
NSns3.dns-engine.com.300
A176.126.245.18300
A93.93.130.150300
AAAA2a00:1098:a2::38300
AAAA2a00:1098:a2::3b300
MX10 mx0.ukcod.org.uk.300
MX10 mx1.ukcod.org.uk.300
MX20 mx0.mysociety.org.300
MX20 mx1.mysociety.org.300
TXT"google-site-verification=md1SBiLfeX1HaAX2KMckiNSeUTNHKk0S0pfDQmB8rq0"300
TXT"facebook-domain-verification=n1sc0zil6qfifzpwdos4ktjx5br54k"300
TXT"v=spf1 include:_spf.google.com include:_spf.ukcod.org.uk ~all"300

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, AAAA 5m, MX 5m, NS 5m. The NS TTL at the parent is 2d and in the zone 5m; 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