dst.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.208.143.1	43200s	www.dst.dk	AS47765	Danmarks Statistik	91.208.143.0/24	🇩🇰 Denmark	Frederiksberg

📧 MX Records2 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	1800s	srvcse1.dst.dk	91.208.143.38	srvcse1.dst.dk	AS47765 Danmarks Statistik
5	1800s	srvcse2.dst.dk	91.208.143.49	srvcse2.dst.dk	AS47765 Danmarks Statistik

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mrs.dst.dk → 91.208.143.166

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 109ms

TXT Record
_6l1geq84jmn98uypc5hud10m5b6rr5h
globalsign-domain-verification=rpf7bhqb2YD82knpfZRDMEhn-IEIBdJqrVLIvs3mRm
globalsign-domain-verification=UVdpO3d5pXjt6SvNwaccBDzs8DaNAzyF91oC6iFSIp
MS=ms88439959
v=spf1 ip4:91.208.143.4/32 ip4:91.208.143.148/32 ip4:91.208.143.38/32 ip4:91.208.143.49/32 ip4:92.43.124.145/32 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dst.dk)
-all (hard fail)	v=spf1 ip4:91.208.143.4/32 ip4:91.208.143.148/32 ip4:91.208.143.38/32 ip4:91.208.143.49/32 ip4:92.43.124.145/32 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.dst.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-rua@dst.dk; ruf=mailto:dmarc-ruf@dst.dk;ri=604800;fo=1;

📬 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 / DANE2 records 120ms

Service / Owner	Type	Cert association
SMTP _25._tcp.srvcse1.dst.dk	DANE-EE · SPKI · SHA-256	9EBCEF9F9FBEABE9ACA02C8051C1190C…
SMTP _25._tcp.srvcse2.dst.dk	DANE-EE · SPKI · SHA-256	9EBCEF9F9FBEABE9ACA02C8051C1190C…

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
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

32ms

MX

31ms

AAAA

31ms

TXT

109ms

CAA

35ms

HTTPS

33ms

TLSA

120ms

SOA

0ms

MTA-STS

37ms

DNSSEC

98ms

SRV

39ms

Total

608ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:45:45	608ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 19:17:00	8708ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 11:39:14	702ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 01:52:13	541ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 14:12:44	4636ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 04:50:04	651ms	2 NS 1 A 2 MX	🔒 Secure	View