roskildeamt-gym.dk
Last scanned: 2026-09-03 17:13:36  ·  617ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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 Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.233.19.192 3600s 192.0-254.19.233.89.in-addr.arpa AS3308 Norlys Digital A/S 89.233.0.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwww.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.roskildeamt-gym.dk www.roskilde-gymnasium.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@roskildeamt-gym.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
29ms
MX
24ms
AAAA
26ms
TXT
77ms
CAA
28ms
HTTPS
27ms
TLSA
264ms
SOA
0ms
MTA-STS
86ms
DNSSEC
97ms
SRV
80ms
Total
617ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:13:36 617ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 02:53:18 523ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-25 22:20:25 693ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 16:00:28 2697ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 06:21:12 3056ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 03:42:59 2635ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 01:46:36 710ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 14:34:08 920ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 08:01:22 855ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 17:48:36 1002ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 13:47:35 2384ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-28 07:00:04 776ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 17:02:02 570ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-19 19:22:40 2728ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 07:55:04 826ms 2 NS 1 A 0 MX 🔒 Secure View
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