harfeld.dk DNS records

🖥️ Nameservers2 records 86ms

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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.91	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 76ms

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

🔷 AAAA Records (IPv6)1 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:da:4079:b66f:6dc4	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 258ms

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

✉️ SPF

Policy	Record (harfeld.dk)
-all (hard fail)	v=spf1 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 / DANE4 records 153ms

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…

🔐 DNSSEC187ms

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

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

86ms

A

75ms

MX

76ms

AAAA

80ms

TXT

258ms

CAA

78ms

HTTPS

89ms

TLSA

153ms

SOA

0ms

MTA-STS

114ms

DNSSEC

187ms

SRV

92ms

Total

1090ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:15:18	1090ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 17:59:37	787ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 17:40:50	3159ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 21:36:19	5161ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 16:59:48	2784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 11:55:19	763ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 10:32:24	720ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 18:21:44	1840ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 19:16:30	1012ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 04:42:04	1259ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 11:11:03	1077ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 11:04:20	1124ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:57:28	1225ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:57:03	1552ms	2 NS 1 A 4 MX	🔒 Secure	View