rgafterschool.dk
Last scanned: 2026-09-03 21:49:32  ·  2456ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
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.rgafterschool.dk www.roskilde-gymnasium.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2067ms
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@rgafterschool.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
42ms
MX
39ms
AAAA
43ms
TXT
169ms
CAA
29ms
HTTPS
39ms
TLSA
41ms
SOA
0ms
MTA-STS
96ms
DNSSEC
2067ms
SRV
78ms
Total
2456ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 21:49:32 2456ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 16:24:14 624ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 15:38:39 780ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 22:46:31 3138ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-13 13:30:24 746ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-06 09:36:08 910ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 02:17:59 8708ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 09:31:55 8473ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-09 03:50:01 872ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 12:34:22 2320ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 08:52:14 1773ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 07:08:13 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-24 03:43:56 1099ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-22 06:44:03 1004ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 00:23:59 573ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-18 14:44:47 2782ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:55:54 548ms 2 NS 0 A 0 MX 🔒 Secure View
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