lbtn.dk DNS records

🖥️ Nameservers5 records 226ms

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 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.203	3600s	web3.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 100ms

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	lbtn.dk → 46.183.139.203
🔶 Autoconfig	lbtn.dk → 46.183.139.203

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 567ms

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

📝 TXT Records2 records 390ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.lbtn.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bo.toftegaard@lbtn.dk

📬 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.lbtn.dk	lbtn.dk

🔗 TLSA / DANE

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

🔐 DNSSEC263ms

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	2026083002
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@lbtn.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

226ms

A

84ms

MX

100ms

AAAA

103ms

TXT

390ms

CAA

104ms

HTTPS

134ms

TLSA

1525ms

SOA

0ms

MTA-STS

206ms

DNSSEC

263ms

SRV

567ms

Total

2868ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:47:44	2868ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 10:56:01	756ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 09:01:04	2987ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 10:26:22	3844ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 19:05:05	9052ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 08:25:28	1110ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 19:29:05	9806ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 00:29:25	9764ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 20:29:03	1233ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 19:59:04	5258ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 03:02:17	1120ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 16:48:15	1003ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 10:25:37	7649ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 16:03:41	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:54:56	2237ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 03:02:36	42989ms	5 NS 1 A 3 MX	🔓 Insecure	View