kjerkegaard.dk DNS records

🖥️ Nameservers2 records 219ms

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 246ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.147	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 268ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 270ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:9e:8eae:b24:6c8a	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 877ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC457ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081905
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

219ms

A

246ms

MX

268ms

AAAA

270ms

TXT

676ms

CAA

260ms

HTTPS

248ms

TLSA

877ms

SOA

0ms

MTA-STS

352ms

DNSSEC

457ms

SRV

321ms

Total

7231ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 09:43:51	7231ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 08:46:26	1226ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 01:49:57	4299ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 20:48:24	996ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 05:41:01	3118ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-23 02:14:20	921ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 19:33:31	2661ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 00:38:39	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:02:35	941ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 15:38:44	1140ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 06:52:37	1073ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 12:52:59	4229ms	2 NS 1 A 4 MX	🔒 Secure	View