sobis.dk DNS records

🖥️ Nameservers2 records 36ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.184	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sobis-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.39 52.101.73.1 52.101.73.6	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80c4:4592:199a:7fc3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 130ms

TXT Record
MS=ms20716653
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sobis.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-29 04:34:59

Field	Value
Registrar	ONE.COM A/S
Registered	2025-09-29
Expires	2026-09-28 (26d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

25ms

MX

22ms

AAAA

36ms

TXT

130ms

CAA

36ms

HTTPS

35ms

TLSA

802ms

SOA

0ms

MTA-STS

45ms

DNSSEC

97ms

SRV

43ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:34:22	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:16:27	1005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 02:39:34	9021ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 01:22:48	17235ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-27 01:03:21	26121ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 03:33:07	2156ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 13:51:30	24875ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 08:32:28	919ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:47:37	15700ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:07:13	1180ms	2 NS 1 A 1 MX	🔒 Secure	View