khtag.dk DNS records

🖥️ Nameservers2 records 160ms

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 174ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.185	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	khtag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca48::8 52.101.68.16 52.101.68.27 52.101.73.24 52.101.73.30	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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 324ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80ce:f3e0:2b29:d970	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 Records1 records 470ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.khtag.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@khtag.dk

📬 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)

🔐 DNSSEC178ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081505
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

160ms

A

174ms

MX

113ms

AAAA

324ms

TXT

470ms

CAA

324ms

HTTPS

77ms

TLSA

741ms

SOA

0ms

MTA-STS

150ms

DNSSEC

178ms

SRV

155ms

Total

2009ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:32:04	2009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 05:33:19	2920ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 18:20:34	1316ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 10:58:35	5349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:29:56	1435ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:56:58	707ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:28:47	770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:07:44	1080ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:12:05	2699ms	2 NS 1 A 1 MX	🔒 Secure	View