polsas.dk

📜 Historical scan 2026-09-15 13:20:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polsas.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 1 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.92.163.4 is hosted by pair Networks (AS7859) in United States. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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#

2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.92.163.4	3600s	polsas.dk	AS7859	pair Networks	216.92.0.0/16	🇺🇸 United States	Pittsburgh

📧 MX Records#

2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	216.92.163.4
🔶 Autoconfig	216.92.163.4

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 132ms

TXT Record
protonmail-verification=9725762999d289a112381afcab531af2f6e174b3
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (polsas.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.polsas.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 2026-10-12 19:44:53

www	216.92.163.4 (AS7859) (address records, no CNAME)
www vs bare domain	Same network polsas.dk: 216.92.163.4 (AS7859) www.polsas.dk: 216.92.163.4 (AS7859)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 387ms

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	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 08:14:42

Field	Value
Registrar	DANDOMAIN A/S
Registered	2000-11-01
Expires	2027-12-31 (440d)

🔗 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
qth.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

27ms

AAAA

31ms

TXT

132ms

CAA

29ms

HTTPS

41ms

TLSA

387ms

SOA

0ms

MTA-STS

47ms

DNSSEC

122ms

SRV

44ms

Total

1113ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:47:50	1017ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 09:29:16	966ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-15 13:20:35 shown	1113ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 18:40:35	1205ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 05:13:42	5274ms	2 NS 1 A 2 MX	🔓 Insecure