0tx.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
desiree.ns.cloudflare.com	—	—	—
yadiel.ns.cloudflare.com	—	—	—

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.98.40	—	mail.0tx.dk	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	—

📧 MX Records2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.0tx.dk	135.181.98.40	mail.0tx.dk	AS24940 Hetzner Online GmbH
40	—	pmg.domingo.dk	49.13.214.145	pmg.domingo.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:c011:bc01::1	—	—	AS24940	Hetzner Online GmbH	2a01:4f8::/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 288ms

TXT Record
v=spf1 ip4:135.181.98.40 ip6:2a01:4f9:c011:bc01::1 ip4:49.13.214.145 ip6:2a01:4f8:c012:9adf::1 ip4:83.88.251.84 ip4:195.201.239.191 ip6:2a01:4f8:c014:d78::1 -all

✉️ SPF

Policy	Record (0tx.dk)
-all (hard fail)	v=spf1 ip4:135.181.98.40 ip6:2a01:4f9:c011:bc01::1 ip4:49.13.214.145 ip6:2a01:4f8:c012:9adf::1 ip4:83.88.251.84 ip4:195.201.239.191 ip6:2a01:4f8:c014:d78::1 -all

📨 DMARC

Policy	Record (_dmarc.0tx.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 63ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE1 records 157ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.0tx.dk	DANE-EE · SPKI · SHA-256	CA0670673BBB301601491AE6821DB45B…

🔐 DNSSEC236ms

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

🏷️ SOA43ms

Field	Value
Serial	2405550402
Primary NS (MNAME)	desiree.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

47ms

MX

43ms

AAAA

45ms

TXT

288ms

CAA

63ms

HTTPS

45ms

TLSA

157ms

SOA

43ms

MTA-STS

66ms

DNSSEC

236ms

SRV

0ms

Total

2049ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 08:13:59	1551ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 04:15:58	1492ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 16:37:15	1420ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 02:33:59	1706ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 20:51:09	1652ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 16:38:08	2015ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 14:59:56	1196ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 13:53:58	1627ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 06:56:16	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:48:33	1739ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 12:33:36	2049ms	2 NS 1 A 2 MX	🔒 Secure	View