vismainschool.dk
Last scanned: 2026-08-30 09:51:02  ·  1124ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   83ms
NameserverIP addressesPTRASN / ISP
dns1.vismadns.com 162.159.0.247
2400:cb00:2049:1::a29f:f7		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns2.vismadns.com 162.159.1.230
2400:cb00:2049:1::a29f:1e6		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns3.vismadns.com 162.159.9.161
2400:cb00:2049:1::a29f:9a1		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dns4.vismadns.com 162.159.10.238
2400:cb00:2049:1::a29f:aee		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC319ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413507873
Primary NS (MNAME)dns1.vismadns.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
88ms
MX
91ms
AAAA
101ms
TXT
384ms
CAA
97ms
HTTPS
174ms
TLSA
66ms
SOA
0ms
MTA-STS
238ms
DNSSEC
319ms
SRV
200ms
Total
1124ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 09:51:02 1124ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-27 19:21:13 2527ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-09 11:36:47 669ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-14 16:10:32 558ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-18 22:33:06 1603ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 13:46:48 1428ms 4 NS 0 A 0 MX 🔒 Secure View
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