michaelharder.dk DNS records

🖥️ Nameservers2 records 253ms

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 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.227	3600s	webcluster2.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 235ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 244ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:801c:263d:109c:c7ce	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 836ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC498ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082001
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

253ms

A

239ms

MX

235ms

AAAA

244ms

TXT

604ms

CAA

301ms

HTTPS

253ms

TLSA

836ms

SOA

0ms

MTA-STS

336ms

DNSSEC

498ms

SRV

305ms

Total

6907ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 07:54:09	6907ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 03:44:27	6824ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 16:00:10	8854ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 18:54:28	4577ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 20:57:49	8913ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 23:49:47	890ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 23:41:06	5128ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 23:17:34	939ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 22:57:32	1125ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 19:46:34	4866ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 17:56:57	2828ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 12:47:35	9850ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 12:15:54	895ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 09:11:11	2801ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 08:39:46	4163ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 02:27:40	8695ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-13 22:36:47	8708ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 11:31:45	8753ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-11 09:21:10	2857ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 13:39:33	1037ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 11:40:59	1630ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 07:59:11	4172ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 04:04:39	949ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 01:26:02	1032ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 12:10:52	702ms	2 NS 1 A 4 MX	🔒 Secure	View