detf.dk DNS records

🖥️ Nameservers2 records 13ms

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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.173	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	detf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.16 52.101.68.21 52.101.68.32 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.97.183.200
🔶 Autoconfig	46.30.215.173

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:806e:60a8:c8aa:7523	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 431ms

TXT Record
MS=ms44570969
v=spf1 ip4:178.20.216.245 include:spf.chosting.dk +a +mx +ip4:178.20.216.113 +ip4:178.20.216.114 +include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (detf.dk)
-all (hard fail)	v=spf1 ip4:178.20.216.245 include:spf.chosting.dk +a +mx +ip4:178.20.216.113 +ip4:178.20.216.114 +include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.detf.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC268ms

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

🏷️ SOA0ms

Field	Value
Serial	2026073002
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

13ms

A

67ms

MX

45ms

AAAA

48ms

TXT

431ms

CAA

44ms

HTTPS

46ms

TLSA

1154ms

SOA

0ms

MTA-STS

35ms

DNSSEC

268ms

SRV

81ms

Total

10292ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-31 16:26:52	10292ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 14:17:45	4968ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:08:11	2999ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:23:25	466ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:21:24	510ms	2 NS 1 A 1 MX	🔒 Secure	View