mailpass.dk DNS records

🖥️ Nameservers2 records 180ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.heimdns.net	2a01:4f9:c013:3e15::53 77.42.80.67	ns1.heimdns.net ns1.heimdns.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.heimdns.net	2a01:4f8:c012:84a2::53 88.99.85.105	ns2.heimdns.net ns2.heimdns.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.52.105.157	1337s	0x5734699d.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	1337s	mx.sohola.net	213.142.141.225 2a00:b921:1:1337:10:141:0:225	mx.sohola.net mx.sohola.net	AS47527 DLX A/S AS47527 DLX A/S

🔷 AAAA Records (IPv6)1 records 24ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:5e41:b02:580:42:da7a:0:157	1337s	—	AS209424	Fastspeed A/s	2a09:5e41:800::/37	🇩🇰 Denmark	Ulfborg

🔐 HTTPS Records1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h2"

📝 TXT Records1 records 135ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (mailpass.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.mailpass.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS332ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	1337
max_age	172800s
Policy MX	mx.sohola.net

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE1 records 172ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.sohola.net	DANE-EE · SPKI · SHA-256	B773093E63819E4DD4910A7D61C2F318…

🔐 DNSSEC273ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	EDeeSt2bMXo2WfSiiGJwk5w8aaA4SGL4jkcxLlxQ…

🏷️ SOA21ms

Field	Value
Serial	2026062409
Primary NS (MNAME)	ns1.heimdns.net
Responsible (RNAME)	hostmaster@heimdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

180ms

A

36ms

MX

32ms

AAAA

24ms

TXT

135ms

CAA

52ms

HTTPS

43ms

TLSA

172ms

SOA

21ms

MTA-STS

332ms

DNSSEC

273ms

SRV

0ms

Total

2741ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 19:00:43	3075ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:52:35	4296ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:46:11	5911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:24:44	838ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:53:35	2741ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:52:12	7913ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:35:18	241ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:31:46	565ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:07:27	9185ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:59:20	12811ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:00:24	1510ms	2 NS 1 A 1 MX	🔒 Secure	View