sabt.dk DNS records

🖥️ Nameservers2 records 45ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.208.53	43200s	—	AS6797	GlobalConnect AB	87.104.192.0/19	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	sabt-dk.mail.protection.outlook.com	2a01:111:f403:c946::5 2a01:111:f403:f908::3 2a01:111:f403:f909:: 2a01:111:f403:f90b::2 52.101.11.3 52.101.194.17 52.101.50.13 52.101.60.160	mail-ch4pr21cu00105.inbound.protection.outlook.com mail-bn3pr02cu00103.inbound.protection.outlook.com mail-bn6pr04cu00200.inbound.protection.outlook.com mail-bnypr02cu00102.inbound.protection.outlook.com mail-sn1pr0501cu00103.inbound.protection.outlook.com mail-ch5pr02cu00401.inbound.protection.outlook.com mail-mw2pr02cu00605.inbound.protection.outlook.com mail-bn0pr04cu00800.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 Records2 records 158ms

TXT Record
ni3-ca8-da9
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sabt.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)

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

45ms

A

51ms

MX

47ms

AAAA

62ms

TXT

158ms

CAA

51ms

HTTPS

47ms

TLSA

307ms

SOA

0ms

MTA-STS

74ms

DNSSEC

81ms

SRV

204ms

Total

2033ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:09:15	2033ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 07:56:08	3236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 21:06:44	9125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:26:50	1624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:07:35	2316ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:38:21	2890ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:17:33	1987ms	2 NS 1 A 1 MX	🔒 Secure	View