bisser.dk DNS records

🖥️ Nameservers2 records 25ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.190.102.174	3600s	vps-3746.onecom-cloud.one	AS8648	dogado GmbH	85.190.96.0/19	🇳🇱 The Netherlands	—

📧 MX Records4 records 28ms

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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 123ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (bisser.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.bisser.dk)
p=reject	v=DMARC1; p=reject

📬 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 85ms

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…

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-18 19:48:12

Field	Value
Registrar	ONE.COM A/S
Registered	1999-07-01
Expires	2026-09-30 (28d)

📋 WHOIS

⏱️ Lookup Timing

NS

25ms

A

36ms

MX

28ms

AAAA

34ms

TXT

123ms

CAA

37ms

HTTPS

37ms

TLSA

85ms

SOA

0ms

MTA-STS

42ms

DNSSEC

104ms

SRV

43ms

Total

636ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:18:09	636ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 17:20:50	1124ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 16:55:53	1647ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 07:34:10	8772ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 23:20:49	730ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 08:42:42	677ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 23:15:22	1130ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:49:18	1585ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 19:46:28	1497ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:42:35	653ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:42:02	3071ms	2 NS 1 A 4 MX	🔒 Secure	View