ditk.dk DNS records

🖥️ Nameservers2 records 49ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.128	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	ditk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.39 52.101.68.5 52.101.73.24	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:1:20c7:1b7a:be93	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

🔌 SRV Records1 records 114ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 177ms

TXT Record
ditk-dk.mail.protection.outlook.com
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ditk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:support@ditk.dk; ruf=mailto:support@ditk.dk fo=0:1; adkim=r; aspf=r

📬 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)

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081605
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

49ms

A

41ms

MX

44ms

AAAA

50ms

TXT

177ms

CAA

47ms

HTTPS

45ms

TLSA

504ms

SOA

0ms

MTA-STS

110ms

DNSSEC

78ms

SRV

114ms

Total

1083ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 01:57:26	1083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 20:03:12	2057ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 16:02:18	1547ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 11:34:16	6616ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 19:18:25	1617ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 02:00:46	10992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 18:08:21	1204ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 08:57:05	1221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:23:59	1225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:42:53	2453ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:30:42	502ms	2 NS 1 A 1 MX	🔒 Secure	View