harkenvarmeservice.dk DNS records

🖥️ Nameservers2 records 66ms

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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.189	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	3600s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)1 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80ef:fd79:2747:bdd2	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 279ms

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

✉️ SPF

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

Policy	Record (harkenvarmeservice.dk)
~all (soft fail)	v=spf1 include:spf.dandomain.dk ~all
~all (soft fail)	v=spf1 include:spf.dandomain.dk include:_custspf.one.com ~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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC195ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-27 06:27:08

Field	Value
Registrar	ONE.COM A/S
Registered	2022-08-10
Expires	2027-08-09 (340d)

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

110ms

MX

72ms

AAAA

70ms

TXT

279ms

CAA

110ms

HTTPS

107ms

TLSA

126ms

SOA

0ms

MTA-STS

138ms

DNSSEC

195ms

SRV

137ms

Total

1152ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:26:19	1152ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 14:43:29	2179ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 14:10:32	9909ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 07:41:42	824ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 07:29:04	514ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 01:59:16	538ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 03:33:05	952ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:04:51	970ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 11:09:17	661ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 11:05:54	735ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:59:43	815ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:53:42	891ms	2 NS 1 A 2 MX	🔒 Secure	View