sjb.dk DNS records

🖥️ Nameservers5 records 32ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.244.167	3600s	cp06.nordicway.dk	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
10	3600s	ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	sjb.dk → 148.251.244.167
🔶 Autoconfig	sjb.dk → 148.251.244.167

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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.sjb.dk	sjb.dk

🔗 TLSA / DANE

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

🔐 DNSSEC200ms

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@sjb.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

32ms

A

35ms

MX

30ms

AAAA

184ms

TXT

186ms

CAA

23ms

HTTPS

25ms

TLSA

95ms

SOA

0ms

MTA-STS

61ms

DNSSEC

200ms

SRV

210ms

Total

915ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 07:01:11	915ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 16:26:07	832ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 06:48:08	1485ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 03:05:06	4503ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-08 12:41:33	1481ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-05 21:39:59	987ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 18:39:29	1211ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-18 01:51:59	3029ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 22:47:08	1264ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 15:46:59	2964ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 00:59:43	1558ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 17:17:32	3228ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 21:03:35	1137ms	5 NS 1 A 2 MX	🔓 Insecure	View