r-gym.dk
Last scanned: 2026-09-04 21:14:48  ·  2610ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
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
🔷 Autodiscoverwww.roskilde-gymnasium.dk → 198.202.211.1
🔶 Autoconfigwww.roskilde-gymnasium.dk → 198.202.211.1
🔷 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.r-gym.dk www.roskilde-gymnasium.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2076ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@r-gym.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
46ms
MX
45ms
AAAA
43ms
TXT
272ms
CAA
42ms
HTTPS
50ms
TLSA
67ms
SOA
0ms
MTA-STS
186ms
DNSSEC
2076ms
SRV
712ms
Total
2610ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 21:14:48 2610ms 2 NS 0 A 0 MX 🔒 Secure View
2026-09-04 19:22:52 593ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-28 02:26:06 797ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 13:29:39 377ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 16:43:23 2413ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-13 10:39:49 752ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 11:08:00 1365ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-01 01:27:59 675ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 08:04:23 9611ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 21:29:28 688ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-09 04:15:00 1380ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 06:53:18 331ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 06:53:17 369ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 02:33:57 5057ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-23 23:45:31 2394ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-23 14:58:06 1152ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 12:02:08 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 00:01:21 682ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:56:53 1056ms 2 NS 0 A 0 MX 🔒 Secure View
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