linkbyen.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 200ms

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 132ms

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	linkbyen.dk → 46.183.138.100
🔶 Autoconfig	linkbyen.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 589ms

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

📝 TXT Records2 records 565ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.linkbyen.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.linkbyen.dk	linkbyen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC222ms

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@linkbyen.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

204ms

A

200ms

MX

132ms

AAAA

114ms

TXT

565ms

CAA

150ms

HTTPS

141ms

TLSA

71ms

SOA

0ms

MTA-STS

153ms

DNSSEC

222ms

SRV

589ms

Total

1141ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-08 06:30:03	1141ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 07:49:42	702ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 17:10:04	1123ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-15 09:07:25	4917ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 22:41:44	982ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 00:53:19	9873ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 05:11:31	1662ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-18 05:28:01	3275ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 04:37:58	1826ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:25:48	7702ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 02:48:09	1010ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 13:05:38	825ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 06:51:51	1238ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 23:56:29	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:18:54	942ms	5 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-20 16:40:59	1190ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 05:54:29	3141ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 12:19:56	924ms	5 NS 1 A 3 MX	🔓 Insecure	View