hertelbolig.dk DNS records

🖥️ Nameservers2 records 33ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.188	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80e3:41b2:edf9:a19f	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 Records1 records 131ms

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

✉️ SPF

Policy	Record (hertelbolig.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.hertelbolig.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 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083013
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-26 04:52:20

Field	Value
Registrar	ONE.COM A/S
Registered	2025-06-02
Expires	2027-06-01 (271d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

26ms

MX

30ms

AAAA

25ms

TXT

131ms

CAA

29ms

HTTPS

23ms

TLSA

63ms

SOA

0ms

MTA-STS

44ms

DNSSEC

96ms

SRV

36ms

Total

653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:12:53	653ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 11:19:01	1244ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-29 01:26:15	688ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 23:01:06	681ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 20:44:17	669ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 10:09:11	2104ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 09:58:04	1149ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 07:21:40	1763ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 07:13:06	1169ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 06:56:01	8977ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 05:49:13	5316ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 03:56:45	2770ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 03:19:06	4771ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 01:26:16	963ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 10:28:26	1110ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 09:28:56	1204ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 06:41:58	2814ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 20:04:20	2174ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 18:19:56	4613ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 14:48:27	8765ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 15:43:33	1123ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 23:23:57	16817ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-30 23:24:19	1005ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 06:14:49	969ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 05:19:00	967ms	2 NS 1 A 4 MX	🔒 Secure	View