ffff.dk DNS records

🖥️ Nameservers5 records 34ms

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 44ms

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 199ms

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	ffff.dk → 46.183.138.100
🔶 Autoconfig	ffff.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 324ms

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

📝 TXT Records2 records 439ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ffff.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.ffff.dk	ffff.dk

🔗 TLSA / DANE

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

🔐 DNSSEC221ms

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@ffff.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

34ms

A

44ms

MX

199ms

AAAA

51ms

TXT

439ms

CAA

32ms

HTTPS

185ms

TLSA

55ms

SOA

0ms

MTA-STS

66ms

DNSSEC

221ms

SRV

324ms

Total

975ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-08 22:16:22	975ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-04 02:21:44	722ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 15:30:54	745ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 00:37:18	6315ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 15:42:21	1170ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 01:00:05	1414ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 15:25:22	1349ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 20:34:00	8799ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-18 18:11:38	8844ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-13 01:16:03	1110ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 14:41:00	916ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 05:14:36	1180ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 04:46:25	1300ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 09:23:23	838ms	5 NS 1 A 3 MX	🔓 Insecure	View