submark.dk DNS records

🖥️ Nameservers2 records 51ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.178	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:8092:1109:7a77:4ef2	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 102ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-04 17:44:03

Field	Value
Registrar	ONE.COM A/S
Registered	2025-08-26
Expires	2026-08-25 (expired)

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

50ms

MX

42ms

AAAA

42ms

TXT

187ms

CAA

47ms

HTTPS

49ms

TLSA

102ms

SOA

0ms

MTA-STS

55ms

DNSSEC

85ms

SRV

61ms

Total

906ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:01:54	906ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 23:44:37	1105ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 17:36:57	1099ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 02:47:25	8978ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 00:42:45	2420ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 00:26:09	4876ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-30 07:38:53	17973ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 06:55:05	1584ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 06:41:53	8899ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 06:27:07	1051ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 05:23:59	9110ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 02:15:46	8838ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 20:13:01	909ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 04:49:37	2795ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 01:02:56	997ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 22:56:02	958ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 07:35:19	8986ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 20:33:51	9036ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 19:28:08	992ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 16:35:39	2454ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 20:28:10	1263ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 19:50:15	1683ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 17:37:19	2602ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 10:43:55	1036ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 16:38:27	677ms	2 NS 1 A 4 MX	🔒 Secure	View