tdc-cert.dk

Records from scan: 2026-10-24 23:18:56  ·  492ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdc-cert.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 6 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   32ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   206ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (tdc-cert.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.tdc-cert.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-24 23:18:56
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
tdc-cert.dk: 80.92.65.188 (AS24611)
www.tdc-cert.dk: 80.92.65.188 (AS24611)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2026021046
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 14:04:23
FieldValue
RegistrarEurodns S.A
Registered2015-07-06
Expires2027-07-31 (278d)

🔗 Same registrant#

39 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
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tdc-csirt.dkEurodns S.A
tdc-csirtsoc.dkEurodns S.A
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tdc-direkt.dkEurodns S.A
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tdc-red.dkEurodns S.A
tdc-soc-cert.dkEurodns S.A
tdc-soc-csirt.dkEurodns S.A
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tdctest.dkEurodns S.A
tdid.dkEurodns S.A
tdit-qa.dkEurodns S.A
tdit-test.dkEurodns S.A
tdk-lab.dkEurodns S.A
tdk-qa.dkEurodns S.A
tdk-test.dkEurodns S.A
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tekportal.dkEurodns S.A
tele.dkEurodns S.A
testtdc.dkEurodns S.A
threatnet.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
38ms
MX
35ms
AAAA
38ms
TXT
206ms
CAA
31ms
HTTPS
34ms
TLSA
60ms
SOA
44ms
MTA-STS
53ms
DNSSEC
100ms
SRV
70ms
Total
492ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 23:18:56 shown 492ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-12 15:12:31 528ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-11 13:32:50 513ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-03 00:56:20 582ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-26 02:55:20 708ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-24 02:09:13 648ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-08 07:22:28 1371ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-18 20:32:22 2442ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-17 09:39:49 913ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-30 19:13:15 1616ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-29 09:28:12 4712ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-14 04:23:45 748ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-11 19:16:48 798ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-28 01:21:54 718ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 14:44:44 841ms 4 NS 1 A 0 MX 🔒 Secure
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