classmate.dk
📜 Historical scan 2026-08-20 05:30:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
faye.ns.cloudflare.com 108.162.194.180
162.159.38.180
172.64.34.180
2606:4700:50::a29f:26b4
2803:f800:50::6ca2:c2b4
2a06:98c1:50::ac40:22b4		 faye.ns.cloudflare.com
faye.ns.cloudflare.com
faye.ns.cloudflare.com
faye.ns.cloudflare.com
faye.ns.cloudflare.com
faye.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
keenan.ns.cloudflare.com 108.162.195.11
162.159.44.11
172.64.35.11
2606:4700:58::a29f:2c0b
2803:f800:50::6ca2:c30b
2a06:98c1:50::ac40:230b		 keenan.ns.cloudflare.com
keenan.ns.cloudflare.com
keenan.ns.cloudflare.com
keenan.ns.cloudflare.com
keenan.ns.cloudflare.com
keenan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   151ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.217.152.180 300s static.180.152.217.95.clients.your-server.de AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.217.152.180
🔶 Autoconfig95.217.152.180
🔷 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
PolicyRecord (_dmarc.classmate.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC212ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412675265
Primary NS (MNAME)faye.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
65ms
A
151ms
MX
65ms
AAAA
74ms
TXT
279ms
CAA
69ms
HTTPS
71ms
TLSA
215ms
SOA
0ms
MTA-STS
97ms
DNSSEC
212ms
SRV
142ms
Total
1419ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 10:38:59 860ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-22 06:29:57 25435ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-21 06:06:51 1381ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-20 05:30:14 1419ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 18:38:17 2209ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 11:15:56 629ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:05:41 469ms 2 NS 1 A 0 MX 🔓 Insecure View
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