atab.dk DNS records

🖥️ Nameservers2 records 24ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.114	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	atab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.15 52.101.68.39 52.101.73.2	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.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 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8093:3356:f787:fda0	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 116ms

TXT Record
MS=ms73734366
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (atab.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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082902
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

24ms

A

32ms

MX

24ms

AAAA

39ms

TXT

116ms

CAA

23ms

HTTPS

27ms

TLSA

413ms

SOA

0ms

MTA-STS

40ms

DNSSEC

103ms

SRV

76ms

Total

896ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:57:08	896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 02:47:25	1855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 14:26:54	2266ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 15:43:32	5080ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 14:42:34	3543ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 17:00:39	936ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 19:40:19	842ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:55:12	8571ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:25:55	949ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 14:11:52	1513ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:47:32	1707ms	2 NS 1 A 1 MX	🔒 Secure	View