ketner.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 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.112	600s	s10.stom.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ketner-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.18 52.101.73.30 52.101.73.8	mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

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

📝 TXT Records2 records 96ms

TXT Record
google-site-verification=igHwZDQyFzZGQsEtVq8eGU1NpWhGpIPqJHo1AFFOnY4
v=spf1 include:nde-ketner.dk -all

✉️ SPF

Policy	Record (ketner.dk)
-all (hard fail)	v=spf1 include:nde-ketner.dk -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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083007
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

20ms

MX

22ms

AAAA

26ms

TXT

96ms

CAA

25ms

HTTPS

22ms

TLSA

2426ms

SOA

0ms

MTA-STS

30ms

DNSSEC

105ms

SRV

73ms

Total

3215ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:13:22	3215ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 11:02:19	1632ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 10:53:05	10370ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 20:05:19	5814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 08:08:01	1756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 03:04:55	5494ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:59:13	889ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 15:18:42	1111ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:57:44	691ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:43:18	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:53:02	855ms	2 NS 1 A 1 MX	🔒 Secure	View