larskaaber.dk DNS records

🖥️ Nameservers2 records 37ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.30	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	larskaaber-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::3 2a01:111:f403:ca38::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.73.12 52.101.73.28 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:f0:a264:5b45:c820	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 179ms

TXT Record
MS=ms21419911
v=spf1 include:outlook.com include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082005
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

37ms

A

35ms

MX

40ms

AAAA

43ms

TXT

179ms

CAA

45ms

HTTPS

38ms

TLSA

233ms

SOA

0ms

MTA-STS

63ms

DNSSEC

86ms

SRV

67ms

Total

996ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:16:29	996ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 03:55:42	6905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 03:17:19	2185ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 16:35:04	6063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 05:30:01	1195ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:21:40	1225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:15:45	991ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:47:55	3441ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:37:26	1113ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:06:01	1153ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:34:08	2577ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:13:03	1368ms	2 NS 1 A 1 MX	🔒 Secure	View