kellerlaw.dk DNS records

🖥️ Nameservers2 records 28ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.240.150	600s	re01.azehosting.net	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kellerlaw-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.73.15 52.101.73.16 52.101.73.19 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.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
🔶 Autoconfig	kellerlaw.dk → 195.201.240.150

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 48ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 114ms

TXT Record
MS=ms50854189
MS=ms72979237
v=spf1 ip4:134.119.184.123 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kellerlaw.dk)
-all (hard fail)	v=spf1 ip4:134.119.184.123 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.kellerlaw.dk	kellerlaw.dk

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

28ms

A

29ms

MX

31ms

AAAA

31ms

TXT

114ms

CAA

26ms

HTTPS

27ms

TLSA

581ms

SOA

0ms

MTA-STS

38ms

DNSSEC

98ms

SRV

48ms

Total

2114ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:26:52	2114ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:31:45	868ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 05:03:57	1234ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 14:32:08	1951ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 04:10:05	1301ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:56:59	650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 16:09:54	10445ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 09:00:30	3447ms	2 NS 1 A 1 MX	🔒 Secure	View