oh.dk DNS records

🖥️ Nameservers2 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ligia.ns.cloudflare.com	108.162.194.4 162.159.38.4 172.64.34.4 2606:4700:50::a29f:2604 2803:f800:50::6ca2:c204 2a06:98c1:50::ac40:2204	ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tosana.ns.cloudflare.com	108.162.195.43 162.159.44.43 172.64.35.43 2606:4700:58::a29f:2c2b 2803:f800:50::6ca2:c32b 2a06:98c1:50::ac40:232b	tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.on-site.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 311ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (oh.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.oh.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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)

🔐 DNSSEC75ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412798374
Primary NS (MNAME)	ligia.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

64ms

A

74ms

MX

56ms

AAAA

55ms

TXT

311ms

CAA

65ms

HTTPS

64ms

TLSA

154ms

SOA

0ms

MTA-STS

78ms

DNSSEC

75ms

SRV

365ms

Total

1572ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 10:54:06	1572ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-09-01 06:39:35	1091ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 03:27:50	10099ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 17:06:05	7476ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-17 11:02:04	1519ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-28 21:32:12	1518ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-17 22:01:10	1056ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-05 01:03:52	1216ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 02:55:43	1310ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 09:13:15	966ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 13:10:43	428ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 01:05:35	3938ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 12:02:57	712ms	2 NS 0 A 1 MX	🔒 Secure	View