justholm.dk DNS records

🖥️ Nameservers2 records 80ms

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 Records5 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.73.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lq-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	alt3.aspmx.l.google.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	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.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 207ms

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

✉️ SPF

Policy	Record (justholm.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_custspf.one.com a ~all

📨 DMARC

Policy	Record (_dmarc.justholm.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@n4uecdqr.uriports.com; pct=100; adkim=s; aspf=r

📬 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)

🔐 DNSSEC140ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

80ms

A

45ms

MX

51ms

AAAA

75ms

TXT

207ms

CAA

80ms

HTTPS

70ms

TLSA

84ms

SOA

0ms

MTA-STS

84ms

DNSSEC

140ms

SRV

101ms

Total

957ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:52:57	957ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-12 15:30:36	9652ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-17 20:47:52	930ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-14 03:28:19	1356ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-29 16:58:13	756ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-26 14:28:07	682ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-24 23:45:32	669ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-20 00:08:22	1033ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-18 03:22:09	1051ms	2 NS 0 A 5 MX	🔒 Secure	View