dupontmikkelsen.dk DNS records

🖥️ Nameservers2 records 111ms

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 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.13	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 165ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:6e:4557:780b:3385	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 Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 367ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC348ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

111ms

A

127ms

MX

92ms

AAAA

165ms

TXT

392ms

CAA

112ms

HTTPS

113ms

TLSA

367ms

SOA

0ms

MTA-STS

194ms

DNSSEC

348ms

SRV

191ms

Total

2273ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 06:23:51	2273ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 22:58:50	2052ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-30 17:12:09	24787ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 06:59:42	4849ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 01:32:28	1364ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 01:20:03	809ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 01:27:08	585ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 16:10:02	1610ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:44:23	690ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 23:16:31	824ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 12:14:47	4308ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 07:18:27	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:51:20	1130ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 05:19:49	1590ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 05:11:53	2245ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 05:10:49	15325ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 05:07:50	500ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 05:00:13	795ms	2 NS 1 A 4 MX	🔒 Secure	View