costudios.dk
Last scanned: 2026-08-24 04:42:04  ·  3656ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   318ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com 195.206.121.12
2001:67c:28cc::12		 ns01.no.brand.one.com
ns01.no.brand.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.no.brand.one.com 185.10.11.12
2001:67c:3c0::12		 ns02.no.brand.one.com
ns02.no.brand.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC475ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
318ms
A
398ms
MX
385ms
AAAA
326ms
TXT
1176ms
CAA
376ms
HTTPS
384ms
TLSA
265ms
SOA
78ms
MTA-STS
400ms
DNSSEC
475ms
SRV
397ms
Total
3656ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 04:42:04 3656ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 20:37:07 2941ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 20:25:12 4992ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 20:19:39 8029ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 14:45:25 874ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 14:38:57 3287ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 10:52:42 2831ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 10:02:30 10137ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 16:58:03 4651ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 10:23:15 2972ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 15:10:40 1462ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 01:24:04 27301ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-07 06:23:04 1587ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-01 14:25:00 6095ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 14:03:41 13414ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 18:58:01 541ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 07:34:39 1519ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 18:30:49 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:36:06 463ms 2 NS 1 A 0 MX 🔓 Insecure View
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