fdug.dk DNS records

🖥️ Nameservers2 records 42ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.140.69.13	600s	vps42654.nodevm.com	AS399250	Name Hero, LLC	165.140.68.0/22	🇺🇸 United States	—

📧 MX Records5 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 74.125.205.26	lr-in-x1a.1e100.net lr-in-f26.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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
5	3600s	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
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	fdug.dk → 165.140.69.13
🔶 Autoconfig	fdug.dk → 165.140.69.13

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 173ms

TXT Record
google-site-verification=9nZpOs8QgHI9kRbO40SgzYh_Bs0jMzngeAG6vv3pXe0

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fdug.dk	fdug.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

42ms

A

39ms

MX

44ms

AAAA

44ms

TXT

173ms

CAA

51ms

HTTPS

49ms

TLSA

435ms

SOA

0ms

MTA-STS

64ms

DNSSEC

84ms

SRV

61ms

Total

1208ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 14:24:48	1208ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-28 03:16:37	1115ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-13 02:16:50	1678ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-19 08:37:48	3576ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 22:04:30	9134ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-02 15:18:50	1002ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 14:06:16	2266ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 22:52:18	5139ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 05:48:58	1009ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:19:48	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 22:18:13	1057ms	2 NS 1 A 5 MX	⚠️ Bogus	View
2026-06-17 09:17:49	1549ms	2 NS 1 A 5 MX	🔒 Secure	View