oc.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mary.ns.cloudflare.com	108.162.192.134 172.64.32.134 173.245.58.134 2606:4700:50::adf5:3a86 2803:f800:50::6ca2:c086 2a06:98c1:50::ac40:2086	mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.6.24	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.7.24	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.73.229	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records7 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c1e::1b	lk-in-f26.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4000:1025::1b	lcdels-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4001:c01::1b	so-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4008:c01::1a	so-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)3 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:618	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:718	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:49e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.6.24,104.26.7.24,172.67.73.229 ipv6hint=2606:4700:20::681a:618,2606:4700:20::681a:718,2606:4700:20::ac43:49e5

📝 TXT Records3 records 151ms

TXT Record
google-site-verification=9Qa4GBKC8MePAdSIPH9iddjusSchFWZV58QzmBQM53s
google-site-verification=vQU4KG134MZ58uTlfKyNuAQXfXRjKH5bRWKDtYacU8U
v=spf1 ip4:77.66.39.128/25 ip4:83.221.143.224/27 include:_spf.google.com -all

✉️ SPF

Policy	Record (oc.dk)
-all (hard fail)	v=spf1 ip4:77.66.39.128/25 ip4:83.221.143.224/27 include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.oc.dk)
p=reject	v=DMARC1; pct=100; ruf=mailto:abuse@onlinecity.dk; p=reject; adkim=r; aspf=r

📬 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)

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2413343877
Primary NS (MNAME)	dan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

26ms

MX

35ms

AAAA

34ms

TXT

151ms

CAA

26ms

HTTPS

27ms

TLSA

79ms

SOA

0ms

MTA-STS

44ms

DNSSEC

107ms

SRV

56ms

Total

956ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:17:21	956ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-20 22:39:32	11879ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-13 16:46:32	7924ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-04 04:29:17	1985ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-16 04:06:53	3832ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-04 23:44:05	2660ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-03 19:51:46	1461ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-01 22:40:51	1184ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-25 01:56:48	1001ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-17 12:02:15	1261ms	2 NS 3 A 7 MX	🔒 Secure	View