blue-byte.dk DNS records

🖥️ Nameservers5 records 129ms

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 139ms

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 66ms

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	blue-byte.dk → 46.183.138.100
🔶 Autoconfig	blue-byte.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 373ms

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

📝 TXT Records1 records 415ms

TXT Record
google-site-verification=VoIezCWmvs2n4UTpTvA6h1pREE2aFjal_jjRBTEzoNU

✉️ 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.blue-byte.dk	blue-byte.dk

🔗 TLSA / DANE

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

🔐 DNSSEC508ms

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	2026082903
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@blue-byte.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

129ms

A

139ms

MX

66ms

AAAA

130ms

TXT

415ms

CAA

218ms

HTTPS

198ms

TLSA

1072ms

SOA

0ms

MTA-STS

183ms

DNSSEC

508ms

SRV

373ms

Total

2795ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 19:42:36	2795ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 07:11:47	966ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 19:04:28	3972ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 13:50:05	5021ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 18:10:37	9026ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 17:50:58	1289ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 10:45:12	2799ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 03:12:30	8687ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 00:56:36	9418ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:59:21	1056ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 00:10:12	2014ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 15:40:00	836ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 06:58:15	1521ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 10:14:13	1855ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 15:17:57	1948ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 15:09:04	1800ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 15:08:07	494ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 15:01:03	940ms	5 NS 1 A 3 MX	🔓 Insecure	View