peter-holmberg.dk DNS records

🖥️ Nameservers2 records 50ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.223.235.80	3600s	imali.pil.dk	AS47527	DLX A/S	91.223.235.0/24	🇩🇰 Denmark	—

📧 MX Records4 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	77.111.241.104
🔶 Autoconfig	77.111.241.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 251ms

TXT Record
google-site-verification=jZ_B2gp6IEBQ64vzhYjPb4ravcG_Yfx7HQSNr-EG-Ns
v=spf1 include:send.heysender.com include:spf.ubivox.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (peter-holmberg.dk)
~all (soft fail)	v=spf1 include:send.heysender.com include:spf.ubivox.com include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.peter-holmberg.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 100ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072302
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

50ms

A

43ms

MX

31ms

AAAA

29ms

TXT

251ms

CAA

39ms

HTTPS

41ms

TLSA

100ms

SOA

0ms

MTA-STS

51ms

DNSSEC

126ms

SRV

142ms

Total

898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-23 14:51:08	898ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 19:23:31	4882ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 14:48:31	7205ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 13:55:55	1041ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 15:06:07	1422ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 00:22:18	934ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 00:58:08	846ms	2 NS 1 A 4 MX	🔒 Secure	View