emailfilter.dk DNS records

🖥️ Nameservers4 records 114ms

Nameserver	IP addresses	PTR	ASN / ISP
arthur.cutisan.dk	2001:470:28:2f7:0:1:0:6 80.198.171.106	arthur.cutisan.dk www.naur.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 Records2 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	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
20	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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 790ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.emailfilter.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=86400; rua=mailto:postmaster@emailfilter.dk; ruf=mailto:postmaster@emailfilter.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 / DANE8 records 233ms

Service / Owner	Type	Cert association
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	6EBCEFB4210B088654A38B03FEA3D7D1…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	115F68647DC892788AD8BE021FDEA758…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	8B0A0CBBE72552E12AB3C82CF13F4793…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	B3FB5D00E994CDDF2CC9A4EEA9F806BC…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	B71DB2EF3A7AEC54F4651711B72821EC…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	A90D0606D641B94AFF27371F57E0BE27…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	9D637B3D27A9E570D07607B9CCADB80A…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	2E8307068B6DB620E4A39D068B5DEE5D…

🔐 DNSSEC201ms

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	2023073399
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

114ms

A

77ms

MX

101ms

AAAA

119ms

TXT

790ms

CAA

133ms

HTTPS

124ms

TLSA

233ms

SOA

0ms

MTA-STS

271ms

DNSSEC

201ms

SRV

352ms

Total

2004ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 12:14:26	2004ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-27 16:02:05	1999ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-26 15:28:39	1620ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-24 06:40:08	9982ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-23 06:29:21	5934ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-19 00:54:01	6442ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-17 15:33:54	1787ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-14 10:50:13	3719ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-11 06:37:02	5672ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-07 18:27:22	1853ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-31 20:55:22	3764ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-30 11:25:59	10848ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-27 14:42:00	19976ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-23 10:28:23	16302ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-21 19:54:23	11837ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-20 07:40:10	12049ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-19 03:31:22	16844ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-17 12:18:18	6644ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-14 01:25:44	26172ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-09 02:46:16	3952ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-06 06:29:57	12805ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-04 21:25:40	15228ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-03 19:21:09	13100ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-02 18:16:24	8316ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-06-27 14:04:08	6113ms	4 NS 0 A 2 MX	🔒 Secure	View