4it.dk DNS records

🖥️ Nameservers5 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	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 89ms

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 88ms

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	4it.dk → 46.183.138.100
🔶 Autoconfig	4it.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 258ms

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

📝 TXT Records

📝

No TXT records found

✉️ 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.4it.dk	4it.dk

🔗 TLSA / DANE

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

🔐 DNSSEC194ms

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	2026072301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@4it.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-21 03:53:43

Field	Value
Registrar	GIGAHOST ApS
Registered	2004-03-09
Expires	2028-03-31 (574d)

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

89ms

MX

88ms

AAAA

89ms

TXT

303ms

CAA

88ms

HTTPS

98ms

TLSA

80ms

SOA

0ms

MTA-STS

45ms

DNSSEC

194ms

SRV

258ms

Total

980ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:57:53	690ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 03:52:53	1869ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 04:41:45	5233ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 23:49:12	1962ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-30 19:28:40	1981ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 15:56:38	980ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 16:08:20	9275ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-12 20:17:23	9235ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 14:20:31	9948ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 22:44:59	1410ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 08:44:09	858ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:42:11	1244ms	5 NS 1 A 3 MX	🔓 Insecure	View