subia.dk DNS records

🖥️ Nameservers4 records 113ms

Nameserver	IP addresses	PTR	ASN / ISP
arthur.cutisan.dk	2001:470:28:2f7:0:1:0:6 80.198.171.106	arthur.cutisan.dk arthur.cutisan.com	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S
bes.cutisan.dk	2001:470:28:2f7:0:1:0:2 80.198.171.102	bes.cutisan.dk bes.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S
merlin.cutisan.dk	2001:470:28:2f7:0:1:0:1 80.198.171.101	merlin.cutisan.dk merlin.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S
thoth.cutisan.net	2001:470:28:404:0:6:0:2 90.185.206.63	thoth.cutisan.net thoth.cutisan.net	AS6939 Hurricane Electric LLC AS203953 Hiper A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	merlin.cutisan.dk	2001:470:28:2f7:0:1:0:1 80.198.171.101 80.198.171.101	merlin.cutisan.dk 101.97-111.171.198.80.in-addr.arpa merlin.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.31.230.230
🔶 Autoconfig	172.31.230.230

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 477ms

TXT Record
v=spf1 include:_spf.myemail.dk -all

✉️ SPF

Policy	Record (subia.dk)
-all (hard fail)	v=spf1 include:_spf.myemail.dk -all

📨 DMARC

Policy	Record (_dmarc.subia.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=86400; rua=mailto:postmaster@subia.dk; ruf=mailto:postmaster@subia.dk

📬 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 232ms

Service / Owner	Type	Cert association
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	B3FB5D00E994CDDF2CC9A4EEA9F806BC…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	6EBCEFB4210B088654A38B03FEA3D7D1…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	8B0A0CBBE72552E12AB3C82CF13F4793…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	115F68647DC892788AD8BE021FDEA758…

🔐 DNSSEC9084ms

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	2023073397
Primary NS (MNAME)	arthur.cutisan.dk
Responsible (RNAME)	postmaster@cutisan.dk
Refresh	21600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

113ms

A

55ms

MX

71ms

AAAA

64ms

TXT

477ms

CAA

113ms

HTTPS

61ms

TLSA

232ms

SOA

0ms

MTA-STS

117ms

DNSSEC

9084ms

SRV

240ms

Total

9843ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 06:27:26	9843ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 05:28:12	3945ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 19:53:34	1757ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 16:34:04	5100ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-24 03:31:22	10131ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 01:17:01	10260ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 23:50:40	8229ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-17 20:04:17	2668ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-15 03:50:54	4852ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 11:06:10	2485ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 05:15:56	10086ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-03 07:01:01	10136ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-27 22:17:51	10089ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-25 20:38:25	3048ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 17:37:23	10824ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 08:34:53	17244ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 05:02:43	4364ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-19 03:59:11	10827ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-18 01:23:22	9549ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-15 01:38:46	9507ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-10 21:14:23	10284ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-08 12:51:07	6357ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-07 01:49:34	9414ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 18:02:02	3463ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-01 21:59:05	3349ms	4 NS 0 A 1 MX	🔒 Secure	View