postnordscanning.dk DNS records

🖥️ Nameservers4 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.85.80	3600s	24-7bygningsservice.dk.85.249.195.in-addr.arpa citrix.mb-solutions.dk maile.mb-s.dk mb-s.dk	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records2 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cluster4.eu.messagelabs.com	195.245.230.194 195.245.231.77 85.158.142.208	mail852.messagelabs.com mail880.messagelabs.com mail832.messagelabs.com	AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC
20	300s	cluster4a.eu.messagelabs.com	34.91.159.228	228.159.91.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 313ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.postnordscanning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@stralfors.com; ruf=mailto:dmarc@stralfors.com; fo=1;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records3 records 67ms

Flags	Tag	Value
0	iodef	mailto:itsmdatacenter@stralfors.se
0	issue	;
0	issuewild	;

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082000
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	3600s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

64ms

MX

84ms

AAAA

57ms

TXT

313ms

CAA

67ms

HTTPS

66ms

TLSA

121ms

SOA

0ms

MTA-STS

85ms

DNSSEC

99ms

SRV

186ms

Total

1013ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 08:57:41	1013ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 07:49:54	15267ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 05:14:03	4958ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 23:45:04	2585ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 12:37:54	9284ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 00:26:38	10272ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 13:37:21	10150ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 07:45:17	2072ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 08:24:16	1426ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 12:55:57	3115ms	4 NS 1 A 2 MX	🔒 Secure	View