uldi.dk DNS records

🖥️ Nameservers2 records 55ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.104.107.190	43200s	srv10120.epyc.fastwebserver.de	AS24961	WIIT AG	5.104.104.0/21	🇩🇪 Germany	Düsseldorf

📧 MX Records5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 74.125.205.26	lf-in-f27.1e100.net lf-in-x1b.1e100.net le-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::1b	lcdels-in-f26.1e100.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::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.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
30	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC 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 171ms

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

✉️ SPF

Policy	Record (uldi.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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080301
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

55ms

A

65ms

MX

37ms

AAAA

53ms

TXT

171ms

CAA

50ms

HTTPS

40ms

TLSA

1239ms

SOA

0ms

MTA-STS

66ms

DNSSEC

96ms

SRV

73ms

Total

2627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-06 01:00:34	2627ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-27 06:45:09	5513ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-04 15:22:29	2941ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 21:01:33	639ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 17:03:14	872ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 07:42:28	653ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 23:57:39	1002ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 05:29:32	3557ms	2 NS 1 A 5 MX	🔒 Secure	View