kosa.dk

📜 Historical scan 2026-09-30 18:46:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kosa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 134.209.231.108 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by kosa-dk.mail.protection.outlook.com. 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 30ms

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 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.209.231.108	600s	—	AS14061	DigitalOcean, LLC	134.209.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kosa-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.68.15 52.101.68.39 52.101.73.153 52.101.73.155	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 185ms

TXT Record
1password-site-verification=SAS6T5H5IZB35F3WLLX7FH2LV4
Kongernes Samling
v=spf1 mx a:mail.dkks.dk a:zorro.cirque.dk a:asmtp.compusoft.dk a:smtp.compusoft.dk a:smtp.postmarkapp.com ip4:62.242.207.82 ip4:212.130.93.191 ip4:77.234.171.50 ip4:20.160.195.17 include:amazonses.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kosa.dk)
-all (hard fail)	v=spf1 mx a:mail.dkks.dk a:zorro.cirque.dk a:asmtp.compusoft.dk a:smtp.compusoft.dk a:smtp.postmarkapp.com ip4:62.242.207.82 ip4:212.130.93.191 ip4:77.234.171.50 ip4:20.160.195.17 include:amazonses.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.kosa.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 01:10:35

www	134.209.231.108 (AS14061) (address records, no CNAME)
www vs bare domain	Same network kosa.dk: 134.209.231.108 (AS14061) www.kosa.dk: 134.209.231.108 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-kosa-dk._domainkey.kosadk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026091001
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 01:35:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-12-01
Expires	2029-12-31 (1168d)

🔗 Same registrant#

7 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
denkongeligesamling.dk	Simply.com A/S
dkks.dk	Punktum dk A/S (direct)
eremitageslot.dk	Simply.com A/S
frederiksborgslotshave.dk	Punktum dk A/S (direct)
kongedragter.dk	Simply.com A/S
kongernessamling.dk	Simply.com A/S
rosenborg-slot.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

101ms

62ms

AAAA

117ms

TXT

185ms

CAA

38ms

HTTPS

62ms

TLSA

594ms

SOA

51ms

MTA-STS

93ms

DNSSEC

107ms

SRV

81ms

Total

1123ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 01:10:35	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:46:53 shown	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:51:25	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 16:10:15	1503ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:15:38	1413ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 06:55:42	1382ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 02:01:03	3712ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:20:30	2268ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 03:22:40	8930ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:41:47	1628ms	2 NS 1 A 1 MX	🔒 Secure