c.dk DNS records

🖥️ Nameservers4 records 29ms

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 Records3 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.193.144.171	600s	ec2-18-193-144-171.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
3.125.131.179	600s	ec2-3-125-131-179.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main
18.192.246.145	600s	ec2-18-192-246-145.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	fpo9.mail.dk	34.140.124.121	121.124.140.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 99ms

TXT Record
v=spf1 include:mail.dk ~all

✉️ SPF

Policy	Record (c.dk)
~all (soft fail)	v=spf1 include:mail.dk ~all

📨 DMARC

Policy	Record (_dmarc.c.dk)
p=reject	v=DMARC1; p=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)

🔐 DNSSEC126ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	flcqpwGaIq7MInKWrKfBOsBJEoYR1NhbvR6o9+/d…
ZSK	ECDSA P-256/SHA-256	SvpCPMndCM0JLB1MNdLmBdB/8yFB9q4Owb45Rm6M…

🏷️ SOA14ms

Field	Value
Serial	2026011640
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-25 23:45:46

Field	Value
Registrar	Eurodns S.A
Registered	1997-01-31
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

48ms

MX

27ms

AAAA

19ms

TXT

99ms

CAA

14ms

HTTPS

28ms

TLSA

180ms

SOA

14ms

MTA-STS

17ms

DNSSEC

126ms

SRV

0ms

Total

2418ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 23:45:27	2418ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-08-19 06:48:21	5405ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-08-17 13:40:41	3030ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-30 20:50:26	1313ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-29 09:34:41	1129ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-12 07:11:42	927ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-07-11 00:15:31	8832ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-24 15:28:18	2849ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-21 21:53:12	532ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-16 18:50:22	586ms	4 NS 3 A 1 MX	🔒 Secure	View
2026-06-16 18:40:44	2837ms	4 NS 3 A 1 MX	🔒 Secure	View