skoleanalyser.dk
📜 Historical scan 2026-06-25 09:51:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   220ms
NameserverIP addressesPTRASN / ISP
leah.ns.cloudflare.com 108.162.192.129
172.64.32.129
173.245.58.129
2606:4700:50::adf5:3a81
2803:f800:50::6ca2:c081
2a06:98c1:50::ac40:2081		 leah.ns.cloudflare.com
leah.ns.cloudflare.com
leah.ns.cloudflare.com
leah.ns.cloudflare.com
leah.ns.cloudflare.com
leah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com 108.162.193.146
172.64.33.146
173.245.59.146
2606:4700:58::adf5:3b92
2803:f800:50::6ca2:c192
2a06:98c1:50::ac40:2192		 todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   224ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.236 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.45 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records1 records   218ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.236,172.67.174.45 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=
📝 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)
🔐 DNSSEC530ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA225ms
FieldValue
Serial2405922066
Primary NS (MNAME)leah.ns.cloudflare.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
220ms
A
224ms
MX
391ms
AAAA
398ms
TXT
713ms
CAA
233ms
HTTPS
218ms
TLSA
153ms
SOA
225ms
MTA-STS
241ms
DNSSEC
530ms
SRV
254ms
Total
2348ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:01:34 929ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-01 14:39:06 10029ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-18 16:10:16 1014ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-29 04:54:47 826ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-25 09:51:16 2348ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 06:11:13 8681ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 00:27:39 732ms 2 NS 2 A 3 MX 🔓 Insecure View
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