dit.dk DNS records

🖥️ Nameservers2 records 72ms

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 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.57.16	600s	—	AS47292	Sentia Denmark A/S	77.66.56.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dit-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 52.101.68.16 52.101.68.25 52.101.73.12 52.101.73.15	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 52.98.179.72
🔶 Autoconfig	us13-50f290e1-6dbd0377b80f7b89ff09cf6fe.pages.mailchi.mp → 148.105.251.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 993ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records9 records 438ms

TXT Record
_globalsign-domain-verification=y1jQzChesnBQUKtlmIeJuRje_osvBwkvDUhgCY3HPP
anthropic-domain-verification-cdq2k2=FcPfgYJ2c23xJ8yWp4ShZZd0c
brevo-code:dd183be6a2c7452985fb9982e3d0e37f
google-site-verification=8fXP3MD4S4rFXwldfau8sUIkxw1qLRLSumTTRI05VXU
google-site-verification=h-H1gZFhRMLeNh9YK-QAj_wqhW7IkSOUD6JUBpQLNis
linkedin-site-verification=ca92550b-dd72-4dbd-8b1b-c7ea0b3e1532
ms-domain-verification=c722f443-90b8-4a39-8754-97b874817537
MS=ms76145226
v=spf1 a ip4:77.234.175.128 ip4:80.161.44.242 ip4:94.18.234.229 ip4:77.66.57.123 ip4:152.160.0.0/16 ip4:23.251.253.0/26 ip4:38.153.9.0/24 ip4:38.152.248.0/24 ip4:212.47.85.0/24 include:spf.protection.outlook.com include:servers.mcsv.net include:uxmail.io -all

✉️ SPF

Policy	Record (dit.dk)
-all (hard fail)	v=spf1 a ip4:77.234.175.128 ip4:80.161.44.242 ip4:94.18.234.229 ip4:77.66.57.123 ip4:152.160.0.0/16 ip4:23.251.253.0/26 ip4:38.153.9.0/24 ip4:38.152.248.0/24 ip4:212.47.85.0/24 include:spf.protection.outlook.com include:servers.mcsv.net include:uxmail.io -all

📨 DMARC

Policy	Record (_dmarc.dit.dk)
p=quarantine	v=DMARC1; p=quarantine; ri=345600; rua=mailto:dmarc@dit.dk; ruf=mailto:dmarc@dit.dk; pct=25;

📬 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.dit.dk	us13-50f290e1-6dbd0377b80f7b89ff09cf6fe.pages.mailchi.mp

🔗 TLSA / DANE

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

🔐 DNSSEC177ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080601
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

72ms

A

117ms

MX

115ms

AAAA

72ms

TXT

438ms

CAA

114ms

HTTPS

95ms

TLSA

207ms

SOA

0ms

MTA-STS

307ms

DNSSEC

177ms

SRV

993ms

Total

2133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-08 23:29:59	2133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 06:33:51	9035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 02:51:20	7917ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:26:05	674ms	2 NS 1 A 1 MX	🔒 Secure	View