postage.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.40.102	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.43.154	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	vmi2575053.contaboserver.net	158.220.103.77	vmi2575053.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.66.40.102
🔶 Autoconfig	172.66.40.102

🔷 AAAA Records (IPv6)2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3108::ac42:2866	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—
2606:4700:3108::ac42:2b9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—

🔐 HTTPS Records1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.102,172.66.43.154 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2866,2606:4700:3108::ac42:2b9a

📝 TXT Records2 records 218ms

TXT Record
google-site-verification=3UxgNgT2mRWE0M3Vwzn6Lbbw96KDVGKlm0usoNtOg5E
v=spf1 +mx +a +ip4:158.220.103.77 +ip4:217.76.48.61 +include:postage.dk ~all

✉️ SPF

Policy	Record (postage.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:158.220.103.77 +ip4:217.76.48.61 +include:postage.dk ~all

📨 DMARC

Policy	Record (_dmarc.postage.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2e5db5ac0e9644729d4cea2637c82ad3@dmarc-reports.cloudflare.net,mailto:contact@postage.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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2411257013
Primary NS (MNAME)	dion.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

55ms

A

48ms

MX

39ms

AAAA

72ms

TXT

218ms

CAA

41ms

HTTPS

55ms

TLSA

4040ms

SOA

0ms

MTA-STS

83ms

DNSSEC

83ms

SRV

83ms

Total

5326ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:11:57	17060ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 13:10:44	5326ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 18:28:46	5329ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 00:52:47	8804ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 17:03:31	2774ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 15:13:15	1665ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 10:21:47	546ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 06:55:29	2904ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 22:21:34	861ms	2 NS 2 A 1 MX	🔓 Insecure	View