skk.dk DNS records

🖥️ Nameservers2 records 250ms

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 247ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.58.213.233	3600s	—	AS201595	mono solutions ApS	185.58.212.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 240ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 52.101.68.27 52.101.73.11 52.101.73.28 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 668ms

TXT Record
MS=ms84764648
v=spf1 ip4:212.27.13.131 ip4:109.58.202.233 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (skk.dk)
~all (soft fail)	v=spf1 ip4:212.27.13.131 ip4:109.58.202.233 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.skk.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

🔗 TLSA / DANE

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

🔐 DNSSEC504ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082101
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

250ms

A

247ms

MX

240ms

AAAA

244ms

TXT

668ms

CAA

243ms

HTTPS

243ms

TLSA

1298ms

SOA

0ms

MTA-STS

356ms

DNSSEC

504ms

SRV

305ms

Total

6141ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 11:29:40	6141ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 06:44:59	1345ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 06:00:58	1290ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 20:13:17	883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:41:26	974ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 01:54:43	1062ms	2 NS 1 A 1 MX	🔒 Secure	View