lt3.dk DNS records

🖥️ Nameservers5 records 204ms

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 55ms

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 30ms

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	lt3.dk → 46.183.138.100
🔶 Autoconfig	lt3.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 233ms

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

📝 TXT Records3 records 331ms

TXT Record
spf2.0/pra
v=DMARC1; p=reject; rua=mailto:postinfo@lt3.dk; adkim=r; aspf=r
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (lt3.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.lt3.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.lt3.dk	lt3.dk

🔗 TLSA / DANE

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

🔐 DNSSEC235ms

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@lt3.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-10 18:11:59

Field	Value
Registrar	GIGAHOST ApS
Registered	2021-12-06
Expires	2026-12-05 (84d)

📋 WHOIS

⏱️ Lookup Timing

NS

204ms

A

55ms

MX

30ms

AAAA

58ms

TXT

331ms

CAA

189ms

HTTPS

181ms

TLSA

41ms

SOA

0ms

MTA-STS

225ms

DNSSEC

235ms

SRV

233ms

Total

926ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 01:12:02	926ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 15:24:32	856ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 00:21:01	2474ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 09:55:06	9469ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 21:31:23	9125ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 02:35:20	5074ms	5 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 11:39:24	9982ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 15:32:13	16750ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 18:11:29	1130ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 15:35:11	1261ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 03:48:50	1891ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 00:20:19	2363ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 21:06:07	894ms	5 NS 1 A 3 MX	🔓 Insecure	View