holtekammerkor.dk DNS records

🖥️ Nameservers2 records 90ms

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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.150.5	3600s	5.150.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records4 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.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 382ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.holtekammerkor.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 239ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC201ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082502
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

90ms

A

70ms

MX

59ms

AAAA

80ms

TXT

382ms

CAA

80ms

HTTPS

107ms

TLSA

239ms

SOA

0ms

MTA-STS

147ms

DNSSEC

201ms

SRV

134ms

Total

2217ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 16:01:15	2217ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 09:42:17	1027ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 22:28:52	3934ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 21:44:23	25063ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 00:33:30	16936ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 10:57:45	928ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 02:02:37	1119ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 01:37:55	1478ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 17:20:16	1848ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 16:27:10	961ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 13:09:26	1079ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 05:34:10	841ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 03:22:16	1862ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 14:24:28	836ms	2 NS 1 A 4 MX	🔒 Secure	View