bjerknaes.dk DNS records

🖥️ Nameservers2 records 43ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.166	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 58ms

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 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:8033:908:618f:e7a1	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 Records2 records 223ms

TXT Record
v=spf1 include:_custspf.one.com -all
v=spf1 mx a ip4:46.30.212.250 -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (bjerknaes.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all
-all (hard fail)	v=spf1 mx a ip4:46.30.212.250 -all

📨 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 105ms

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…

🔐 DNSSEC100ms

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

43ms

A

45ms

MX

58ms

AAAA

71ms

TXT

223ms

CAA

68ms

HTTPS

46ms

TLSA

105ms

SOA

0ms

MTA-STS

86ms

DNSSEC

100ms

SRV

88ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:05:06	982ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 04:25:51	1069ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 03:36:22	3268ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 23:56:10	962ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 23:57:19	691ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 19:21:57	680ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 19:51:21	759ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 22:32:38	921ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-23 01:18:10	1085ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 10:26:03	1327ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:43:56	700ms	2 NS 1 A 4 MX	🔒 Secure	View