tdcmail.dk DNS records

🖥️ Nameservers4 records 36ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.40.66	3600s	mail.mailfilter.dk	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Odense

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.mailfilter.dk	195.249.40.66	mail.mailfilter.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 281ms

TXT Record
v=spf1 include:_spf.mailfilter.dk -all

✉️ SPF

Policy	Record (tdcmail.dk)
-all (hard fail)	v=spf1 include:_spf.mailfilter.dk -all

📨 DMARC

Policy	Record (_dmarc.tdcmail.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

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072108
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

39ms

MX

33ms

AAAA

35ms

TXT

281ms

CAA

43ms

HTTPS

42ms

TLSA

82ms

SOA

0ms

MTA-STS

70ms

DNSSEC

106ms

SRV

81ms

Total

705ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 09:15:17	705ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 10:00:13	916ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:25:44	2910ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 13:57:25	1144ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 16:40:48	1168ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 00:52:11	9770ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 02:05:57	757ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 00:39:16	32747ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 04:57:16	9774ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:54:27	1316ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:39:31	887ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 13:17:13	915ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:12:31	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:41:32	568ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 00:45:04	2392ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:46:00	900ms	4 NS 1 A 1 MX	🔒 Secure	View