linux-hus.dk DNS records

🖥️ Nameservers3 records 2035ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.linuxhus.dk	37.128.222.18	—	AS39642 Sinal A/S
ns2.linuxhus.dk	37.128.222.19	—	AS39642 Sinal A/S
ns3.linuxhus.dk	37.128.222.20	—	AS39642 Sinal A/S

🌍 A Records

🌍

No A records found

📧 MX Records2 records 2034ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	60s	mx.mailsec.dk	—	—	—
10	60s	h1.linuxhus.dk	37.128.222.26	h1.linuxhus.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	37.128.222.26
🔶 Autoconfig	37.128.222.26

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 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

Policy	Record (_dmarc.linux-hus.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 35ms

Flags	Tag	Value
0	issuewild	letsencrypt.org

🔗 TLSA / DANE2 records 4057ms

Service / Owner	Type	Cert association
SMTP _25._tcp.h1.linuxhus.dk	DANE-EE · Full cert · SHA-256	4483133018F7969C9949B551C33278DC…
HTTPS _443._tcp.linux-hus.dk	DANE-EE · Full cert · SHA-256	8A5A537BFA427DB7BFFA4CB29AA5DE95…

🔐 DNSSEC9059ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026071605
Primary NS (MNAME)	ns1.linuxhus.dk
Responsible (RNAME)	root@ns1.linuxhus.dk
Refresh	60s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

2035ms

A

4029ms

MX

2034ms

AAAA

2036ms

TXT

4168ms

CAA

35ms

HTTPS

2035ms

TLSA

4057ms

SOA

0ms

MTA-STS

4036ms

DNSSEC

9059ms

SRV

4029ms

Total

15640ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:57:50	620ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 07:49:44	1184ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 13:25:07	1092ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 12:55:34	1476ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 01:53:31	17728ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 01:13:42	10689ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 00:52:39	9815ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 18:36:31	17067ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 17:33:53	23882ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 01:40:39	6733ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 18:41:53	15640ms	3 NS 0 A 2 MX	🔒 Secure	View
2026-07-18 13:08:44	52793ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 09:25:41	8737ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 21:53:27	701ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 06:49:38	891ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 16:13:26	7794ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 12:17:41	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 10:26:26	1053ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 18:34:25	943ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 20:02:07	1382ms	3 NS 1 A 2 MX	🔒 Secure	View