post42.dk

📜 Historical scan 2026-06-17 20:25:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

post42.dk is a .dk domain served by 4 nameservers (ns-11.awsdns-01.com, ns-1186.awsdns-20.org, ns-1853.awsdns-39.co.uk and 1 more). It was registered on 13 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-11.awsdns-01.com	205.251.192.11 2600:9000:5300:b00::1	ns-11.awsdns-01.com ns-11.awsdns-01.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1186.awsdns-20.org	205.251.196.162 2600:9000:5304:a200::1	ns-1186.awsdns-20.org ns-1186.awsdns-20.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1853.awsdns-39.co.uk	205.251.199.61 2600:9000:5307:3d00::1	ns-1853.awsdns-39.co.uk ns-1853.awsdns-39.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-701.awsdns-23.net	205.251.194.189 2600:9000:5302:bd00::1	ns-701.awsdns-23.net ns-701.awsdns-23.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
99	—	200890174.pamx1.hotmail.com	52.101.40.25 52.101.41.5 52.101.68.38 52.101.9.3	— — — —	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 299ms

TXT Record
protonmail-verification=9622502b8643c211bb56f874dc8fb824d6c96409
v=spf1 include:_spf.protonmail.ch include:outlook.com -all

✉️ SPF#

Policy	Record (post42.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch include:outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.post42.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 08:48:16

www	NXDOMAIN
www vs bare domain	Neither resolves post42.dk: no address www.post42.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 83ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

164ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

54ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1186.awsdns-20.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 08:51:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-06-13
Expires	2030-06-30 (1350d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
l14.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

66ms

75ms

AAAA

68ms

TXT

299ms

CAA

56ms

HTTPS

67ms

TLSA

83ms

SOA

54ms

MTA-STS

59ms

DNSSEC

164ms

SRV

92ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:16:42	2996ms	4 NS 0 A 2 MX	🔓 Insecure
2026-09-19 10:45:25	3252ms	4 NS 0 A 2 MX	🔓 Insecure
2026-09-03 19:16:09	3601ms	4 NS 0 A 2 MX	🔓 Insecure
2026-08-27 09:52:19	857ms	4 NS 0 A 2 MX	🔓 Insecure
2026-06-17 20:25:50 shown	1032ms	4 NS 0 A 3 MX	🔓 Insecure