harm.dk DNS records

🖥️ Nameservers2 records 34ms

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 Records

🌍

No A records found

📧 MX Records7 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 74.125.131.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 133ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (harm.dk)
~all (soft fail)	v=spf1 include:_spf.google.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)

🔐 DNSSEC1343ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA39ms

Field	Value
Serial	2026061101
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

34ms

A

85ms

MX

35ms

AAAA

2064ms

TXT

133ms

CAA

2077ms

HTTPS

80ms

TLSA

224ms

SOA

39ms

MTA-STS

40ms

DNSSEC

1343ms

SRV

0ms

Total

3502ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:08:13	764ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-08-25 20:06:45	771ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-08-12 20:43:40	2292ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-18 01:24:13	5197ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-13 12:52:51	1687ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-26 08:13:44	720ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-19 22:23:29	2946ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-17 11:09:24	761ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-17 11:05:24	3502ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-17 11:00:07	1513ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-17 10:55:05	1539ms	2 NS 0 A 7 MX	🔒 Secure	View