unixcluster.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 Records6 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 64.233.165.26	le-in-x1b.1e100.net le-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.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	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-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 Records2 records 162ms

TXT Record
have-i-been-pwned-verification=b43959a1ea2d94f6a11387085cfcaaf1 verify txt record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF

Policy	Record (unixcluster.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.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)

🔐 DNSSEC86ms

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

34ms

A

52ms

MX

38ms

AAAA

54ms

TXT

162ms

CAA

36ms

HTTPS

70ms

TLSA

63ms

SOA

0ms

MTA-STS

64ms

DNSSEC

86ms

SRV

69ms

Total

637ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 01:42:42	637ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-08-12 07:12:02	1952ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-08-08 05:55:05	5507ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-07-18 03:42:45	9153ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-07-16 17:43:21	1305ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-07-02 10:23:04	1041ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-25 19:20:53	878ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-23 10:00:40	11419ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-23 07:57:11	1142ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 01:53:09	798ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-21 04:45:27	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 07:22:14	921ms	2 NS 0 A 6 MX	🔒 Secure	View