9k.dk

📜 Historical scan 2026-07-03 02:34:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9k.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.136.157 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 2 more. 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.136.157	43200s	87-61-136-157-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.61.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 91ms

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
50	3600s	9k-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.10 52.101.68.36 52.101.73.26	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
60	3600s	ms81389816.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 147ms

TXT Record
MS=ms81389816
protonmail-verification=340fc2271c43585beb66f279e0510ef14588ae26
v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (9k.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.9k.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 14:40:54

www	87.61.136.214 (AS3292) (address records, no CNAME)
www vs bare domain	Same network 9k.dk: 87.61.136.157 (AS3292) www.9k.dk: 87.61.136.214 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 146ms

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

34ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 15:02:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-06-12
Expires	2027-06-30 (256d)

🔗 Same registrant#

2 domains

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
emu-olie.dk	Punktum dk A/S (direct)
fleischers.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

52ms

91ms

AAAA

35ms

TXT

147ms

CAA

39ms

HTTPS

61ms

TLSA

146ms

SOA

34ms

MTA-STS

92ms

DNSSEC

122ms

SRV

82ms

Total

1222ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:40:53	2781ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-09 13:20:15	1874ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 09:00:44	675ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 17:16:41	902ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-12 10:57:21	1380ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-11 18:05:41	6708ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 20:34:21	1985ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-12 08:37:08	2214ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 02:34:51 shown	1222ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 13:09:11	2840ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 23:25:34	993ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:47:46	1370ms	2 NS 1 A 4 MX	🔒 Secure