tdcfiber.dk

📜 Historical scan 2026-09-23 23:55:14  ·  ← 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   49ms
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   50ms
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   45ms
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   287ms
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#

76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025062682
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 (102d)

🔗 Same registrant#

30 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-direct.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
tele.dkEurodns S.A
testtdc.dkEurodns S.A
threatnet.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
50ms
MX
45ms
AAAA
42ms
TXT
287ms
CAA
36ms
HTTPS
52ms
TLSA
97ms
SOA
0ms
MTA-STS
75ms
DNSSEC
76ms
SRV
83ms
Total
725ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:36:46 1146ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-11 17:14:45 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 shown 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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