fuc.dk DNS records

🖥️ Nameservers5 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	fuc.dk → 46.183.138.100
🔶 Autoconfig	fuc.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 312ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 398ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (fuc.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.fuc.dk)
p=reject	v=DMARC1; p=reject;

📬 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.fuc.dk	fuc.dk

🔗 TLSA / DANE

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

🔐 DNSSEC123ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@fuc.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

36ms

MX

42ms

AAAA

65ms

TXT

398ms

CAA

60ms

HTTPS

211ms

TLSA

69ms

SOA

0ms

MTA-STS

228ms

DNSSEC

123ms

SRV

312ms

Total

932ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 04:26:25	932ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 05:43:01	962ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 14:24:33	8008ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 06:04:37	5360ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 19:59:39	1176ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 03:00:28	1833ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 06:46:28	2193ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 02:15:40	8935ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-13 02:46:32	1371ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 18:43:14	1377ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 15:07:47	2684ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 17:01:26	778ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 05:57:50	1034ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 10:30:12	839ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 10:24:21	681ms	5 NS 1 A 3 MX	🔓 Insecure	View