ro-gym.dk
Last scanned: 2026-08-27 11:09:45  ·  338ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
ns07.sac-it.dk 85.235.243.63 ns07.sac-it.dk AS3308 Norlys Digital A/S
ns08.sac-it.dk 128.76.60.63 ns08.sac-it.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigwww.roskilde-gymnasium.dk
🔷 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
TypeNameValue
CNAME _acme-challenge.ro-gym.dk www.roskilde-gymnasium.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@ro-gym.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
27ms
MX
31ms
AAAA
27ms
TXT
77ms
CAA
32ms
HTTPS
23ms
TLSA
13ms
SOA
0ms
MTA-STS
35ms
DNSSEC
101ms
SRV
44ms
Total
338ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:09:45 338ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-21 00:49:13 946ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-13 19:49:29 1317ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 06:05:10 2603ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-02 23:42:46 766ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 04:14:42 646ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-17 19:35:52 629ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-10 01:08:11 2615ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 15:14:30 358ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-30 21:05:31 421ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 17:21:20 648ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 18:36:48 3130ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 07:17:19 1153ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 00:09:45 945ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:07:30 1202ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:40:38 1113ms 2 NS 0 A 0 MX 🔒 Secure View
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