idodo.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.blueboard.cz	195.201.57.122 2a01:4f8:13b:8d4::2	ns2.blueboard.cz —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
shinzon.blueboard.cz	178.251.187.7 2a00:1ed0:45::b	shinzon.blueboard.cz shinzon.blueboard.cz	AS43541 VSHosting s.r.o. AS43541 VSHosting s.r.o.

🌍 A Records1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.11.249.139	3600s	krios.blueboard.cz	AS15685	CASABLANCA INT a.s.	217.11.248.0/23	🇨🇿 Czechia	Prague

📧 MX Records1 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	jaguar.blueboard.cz	178.251.187.8 2a00:1ed0:45::c	jaguar.blueboard.cz jaguar.blueboard.cz	AS43541 VSHosting s.r.o. AS43541 VSHosting s.r.o.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	217.11.249.139
🔶 Autoconfig	217.11.249.139

🔷 AAAA Records (IPv6)1 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:1528:240::15	3600s	krios.blueboard.cz	AS15685	CASABLANCA INT a.s.	2001:1528:0:0:0:0:0:0/32	🇨🇿 Czechia	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 455ms

TXT Record
v=spf1 a mx include:spf.blueboard.cz -all

✉️ SPF

Policy	Record (idodo.dk)
-all (hard fail)	v=spf1 a mx include:spf.blueboard.cz -all

📨 DMARC

Policy	Record (_dmarc.idodo.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC239ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2022052720
Primary NS (MNAME)	shinzon.blueboard.cz
Responsible (RNAME)	hostmaster@blueboard.cz
Refresh	10800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

89ms

MX

112ms

AAAA

133ms

TXT

455ms

CAA

103ms

HTTPS

131ms

TLSA

1017ms

SOA

0ms

MTA-STS

162ms

DNSSEC

239ms

SRV

168ms

Total

2711ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:06:38	2711ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 12:29:53	4915ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 20:48:49	5742ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 03:35:15	11204ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 01:32:36	2328ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 16:51:07	9306ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 03:02:55	10502ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 17:55:40	11511ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-14 22:03:22	9268ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 16:20:12	4425ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:33:41	3257ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:14:52	3348ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 08:55:29	1243ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 21:20:22	2231ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 23:21:29	2347ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 12:06:09	4681ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:30:35	281ms	0 NS 0 A 0 MX	❓ Unknown	View