amtet.dk
Last scanned: 2026-08-27 18:39:36  ·  684ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
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   26ms
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
🔶 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.amtet.dk www.roskilde-gymnasium.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@amtet.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
26ms
MX
32ms
AAAA
27ms
TXT
153ms
CAA
28ms
HTTPS
28ms
TLSA
46ms
SOA
0ms
MTA-STS
104ms
DNSSEC
100ms
SRV
98ms
Total
684ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:39:36 684ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 18:30:50 1006ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 19:45:55 1181ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 04:28:16 859ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 00:04:52 2389ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 00:00:22 2980ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-31 20:35:50 8686ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 11:46:52 684ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 14:48:14 994ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 05:01:31 1443ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 12:55:10 5003ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 18:50:07 1245ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 02:25:31 660ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 14:37:18 1444ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 21:53:08 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 06:44:10 909ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:27:21 543ms 2 NS 1 A 0 MX 🔒 Secure View
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