kosa.dk DNS records

🖥️ Nameservers2 records 46ms

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 Records1 records 41ms

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 Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kosa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca48::a 52.101.68.32 52.101.73.1 52.101.73.19 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 171ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081703
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

41ms

MX

50ms

AAAA

61ms

TXT

171ms

CAA

47ms

HTTPS

58ms

TLSA

367ms

SOA

0ms

MTA-STS

683ms

DNSSEC

77ms

SRV

75ms

Total

1413ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:15:38	1413ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 06:55:42	1382ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 02:01:03	3712ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 06:20:30	2268ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 03:22:40	8930ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:41:47	1628ms	2 NS 1 A 1 MX	🔒 Secure	View