tdc-online.dk DNS records

🖥️ Nameservers4 records 45ms

Nameserver	IP addresses	PTR	ASN / 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 Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.88.185.62	1800s	—	AS3292	TDC Holding A/S	193.88.0.0/15	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	front-lvs.scannet.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 301ms

TXT Record
v=spf1 include:spf.w11.dk -all

✉️ SPF

Policy	Record (tdc-online.dk)
-all (hard fail)	v=spf1 include:spf.w11.dk -all

📨 DMARC

Policy	Record (_dmarc.tdc-online.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; 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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026011540
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

59ms

MX

45ms

AAAA

70ms

TXT

301ms

CAA

66ms

HTTPS

71ms

TLSA

4029ms

SOA

0ms

MTA-STS

100ms

DNSSEC

87ms

SRV

109ms

Total

4807ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:07:15	4807ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 09:36:57	858ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:22:50	7342ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 17:45:37	3289ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 12:55:50	1252ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 07:26:37	2531ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 20:26:19	1785ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:26:25	1339ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 13:40:23	852ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:53:18	965ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:28:15	1001ms	4 NS 1 A 1 MX	🔒 Secure	View