tdcfiber.dk

📜 Historical scan 2026-10-11 17:14:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcfiber.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 31 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.137 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by mail.tdcfiber.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   52ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.137 3600s 80-92-65-137.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

2 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.tdcfiber.dk 80.160.71.163 mail1.curanet.dk AS3292 TDC Holding A/S
20 3600s backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.155.37
🔶 Autoconfig93.191.155.37

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   220ms
TXT Record
google-site-verification=33vz1tT-FBTQGLUgTWU8eioplloKaGACj4M8EDyid6s
google-site-verification=BAHKrIkmmqRStE-KI7zCZI9i6U2vihSvawCVYvng7po

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-12 19:36:46
www80.92.65.137 (AS24611) (address records, no CNAME)
www vs bare domainSame network
tdcfiber.dk: 80.92.65.137 (AS24611)
www.tdcfiber.dk: 80.92.65.137 (AS24611)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

41ms
FieldValue
Serial2025062685
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 17:38:41
FieldValue
RegistrarEurodns S.A
Registered2019-01-31
Expires2027-01-31 (103d)

🔗 Same registrant#

28 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
businessnet.dkEurodns S.A
csirt.dkEurodns S.A
dfltpoc.dkEurodns S.A
fasttv.dkEurodns S.A
mitwifi.dkEurodns S.A
nuudayinfo.dkEurodns S.A
nuuuday.dkEurodns S.A
tdc-cert.dkEurodns S.A
tdc-csirt-soc.dkEurodns S.A
tdc-csirt.dkEurodns S.A
tdc-csirtsoc.dkEurodns S.A
tdc-proton.dkEurodns S.A
tdc-red.dkEurodns S.A
tdc-soc-cert.dkEurodns S.A
tdc-soc-csirt.dkEurodns S.A
tdc-soc.dkEurodns S.A
tdc-soccert.dkEurodns S.A
tdc-soccsirt.dkEurodns S.A
tdcdev.dkEurodns S.A
tdckampagneshop.dkEurodns S.A
tdcnet-sharepoint.dkEurodns S.A
tdcnetco.dkEurodns S.A
tdctech.dkEurodns S.A
tdctest.dkEurodns S.A
tdid.dkEurodns S.A
tdk.dkEurodns S.A
testtdc.dkEurodns S.A
threatnet.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
42ms
MX
43ms
AAAA
52ms
TXT
220ms
CAA
46ms
HTTPS
41ms
TLSA
513ms
SOA
41ms
MTA-STS
80ms
DNSSEC
112ms
SRV
90ms
Total
1441ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:36:46 1146ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-11 17:14:45 shown 1441ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-09 11:04:41 1092ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-26 01:11:04 2231ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-25 01:00:27 796ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-23 23:55:14 725ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-21 06:07:29 9566ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-06 02:11:49 706ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-28 11:11:52 963ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-18 10:20:17 1518ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-17 03:52:30 1326ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-31 23:39:18 9149ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-13 02:59:40 1492ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-10 12:49:40 9211ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-26 09:59:20 773ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-18 03:46:04 1054ms 4 NS 1 A 2 MX 🔒 Secure
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