dearteacher.dk
Last scanned: 2026-08-12 16:58:57  ·  2984ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   283ms
NameserverIP addressesPTRASN / ISP
isla.ns.cloudflare.com 108.162.192.119
172.64.32.119
173.245.58.119
2606:4700:50::adf5:3a77
2803:f800:50::6ca2:c077
2a06:98c1:50::ac40:2077		 isla.ns.cloudflare.com
isla.ns.cloudflare.com
isla.ns.cloudflare.com
isla.ns.cloudflare.com
isla.ns.cloudflare.com
isla.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lou.ns.cloudflare.com 108.162.193.199
172.64.33.199
173.245.59.199
2606:4700:58::adf5:3bc7
2803:f800:50::6ca2:c1c7
2a06:98c1:50::ac40:21c7		 lou.ns.cloudflare.com
lou.ns.cloudflare.com
lou.ns.cloudflare.com
lou.ns.cloudflare.com
lou.ns.cloudflare.com
lou.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   215ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.42.22.105 300s static.105.22.42.77.clients.your-server.de AS24940 Hetzner Online GmbH 77.42.0.0/17 🇫🇮 Finland Helsinki
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.42.22.105
🔶 Autoconfig77.42.22.105
🔷 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.dearteacher.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)
🔐 DNSSEC378ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412025571
Primary NS (MNAME)isla.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
283ms
A
215ms
MX
219ms
AAAA
292ms
TXT
501ms
CAA
285ms
HTTPS
306ms
TLSA
438ms
SOA
0ms
MTA-STS
332ms
DNSSEC
378ms
SRV
333ms
Total
2984ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 16:58:57 2984ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-26 19:25:54 2723ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 18:53:45 4095ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 04:09:21 794ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 01:26:25 418ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone