ceb.dk DNS records

🖥️ Nameservers3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.86.70.99	3600s	annemarie.c-online.dk	AS51167	Contabo GmbH	167.86.68.0/22	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.annemarie.nu	2a02:c207:2006:9867::1 5.189.136.249	james.c-online.dk james.c-online.dk	AS51167 Contabo GmbH AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	ceb.dk → 167.86.70.99
🔶 Autoconfig	ceb.dk → 167.86.70.99

🔷 AAAA Records (IPv6)1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:c207:2038:4605::1	3600s	annemarie.c-online.dk	AS51167	Contabo GmbH	2a02:c204:0:0:0:0:0:0/30	🇫🇷 France	Lauterbourg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 146ms

TXT Record
v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all

✉️ SPF

Policy	Record (ceb.dk)
-all (hard fail)	v=spf1 a mx ip4:5.189.136.249 ip6:2a02:c207:2006:9867::1 ip6:2a02:c207:2006:9867:0000:0000:0000:0001 -all

📨 DMARC

Policy	Record (_dmarc.ceb.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@c-online.dk;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.ceb.dk	ceb.dk

🔗 TLSA / DANE

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

🔐 DNSSEC73ms

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

🏷️ SOA0ms

Field	Value
Serial	2023060121
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

29ms

MX

38ms

AAAA

36ms

TXT

146ms

CAA

30ms

HTTPS

50ms

TLSA

102ms

SOA

0ms

MTA-STS

56ms

DNSSEC

73ms

SRV

61ms

Total

797ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:29:30	797ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:44:57	2021ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 23:15:38	1893ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:41:11	1018ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 16:09:25	807ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:27:18	2884ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 19:55:21	627ms	3 NS 1 A 1 MX	🔒 Secure	View