rbstudio.dk DNS records

🖥️ Nameservers5 records 37ms

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
46.183.139.203	3600s	web3.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 54ms

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	rbstudio.dk → 46.183.139.203
🔶 Autoconfig	rbstudio.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 207ms

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

📝 TXT Records2 records 141ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.rbstudio.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.rbstudio.dk	rbstudio.dk

🔗 TLSA / DANE

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

🔐 DNSSEC260ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@rbstudio.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

37ms

A

55ms

MX

54ms

AAAA

195ms

TXT

141ms

CAA

44ms

HTTPS

268ms

TLSA

234ms

SOA

0ms

MTA-STS

41ms

DNSSEC

260ms

SRV

207ms

Total

917ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:02:27	917ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 11:14:41	859ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 12:45:44	1211ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 15:07:44	2578ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-09 15:14:50	1200ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 12:26:58	9025ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 15:06:41	2337ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 02:12:57	1243ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 21:45:47	8811ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 19:40:25	1837ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 07:20:16	1769ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 04:13:41	782ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 07:56:41	2908ms	5 NS 1 A 3 MX	🔓 Insecure	View