h24.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.15.75.60	3600s	xb90f4b3c.customers.hiper-net.dk	AS203953	Hiper A/S	185.15.72.0/22	🇩🇰 Denmark	Virum

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
20	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.forwardemail.net → 121.127.44.69
🔶 Autoconfig	autoconfig.forwardemail.net → 121.127.44.69

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 153ms

TXT Record
forward-email-site-verification=TEyz7MJJJe
v=spf1 include:spf.forwardemail.net -all

✉️ SPF

Policy	Record (h24.dk)
-all (hard fail)	v=spf1 include:spf.forwardemail.net -all

📨 DMARC

Policy	Record (_dmarc.h24.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-6a58ad074a560f08b82c54a7@forwardemail.net;

📬 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 / DANE4 records 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

41ms

MX

45ms

AAAA

63ms

TXT

153ms

CAA

52ms

HTTPS

56ms

TLSA

80ms

SOA

0ms

MTA-STS

58ms

DNSSEC

82ms

SRV

72ms

Total

692ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:41:56	692ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 11:34:35	9161ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 13:03:35	16978ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 03:06:37	1055ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 00:16:38	4913ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 10:53:25	694ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 23:46:54	652ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 01:28:27	592ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 23:43:38	1002ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:49:00	823ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:42:45	660ms	2 NS 1 A 2 MX	🔒 Secure	View