insecurity.dk DNS records

🖥️ Nameservers2 records 82ms

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 2031ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.125	3598s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.125
🔶 Autoconfig	46.30.215.125

🔷 AAAA Records (IPv6)1 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80ee:a9a0:b80f:cb8b	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 262ms

TXT Record
v=spf1 a:send.one.com include:_custspf.one.com mx -all

✉️ SPF

Policy	Record (insecurity.dk)
-all (hard fail)	v=spf1 a:send.one.com include:_custspf.one.com mx -all

📨 DMARC

Policy	Record (_dmarc.insecurity.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:dmarc@insecurity.dk; ruf=mailto:dmarc@insecurity.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 / DANE4 records 71ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC177ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081102
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

82ms

A

2031ms

MX

88ms

AAAA

93ms

TXT

262ms

CAA

83ms

HTTPS

167ms

TLSA

71ms

SOA

0ms

MTA-STS

199ms

DNSSEC

177ms

SRV

226ms

Total

2646ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:38:56	2646ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 05:35:25	985ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 20:08:53	5228ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 12:35:10	6769ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 03:26:26	861ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 06:58:27	1161ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 14:43:25	448ms	0 NS 0 A 0 MX	❓ Unknown	View