missionmatematik.dk
Last scanned: 2026-09-13 09:23:25  ·  1111ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   105ms
NameserverIP addressesPTRASN / ISP
arvind.ns.cloudflare.com 108.162.195.227
162.159.44.227
172.64.35.227
2606:4700:58::a29f:2ce3
2803:f800:50::6ca2:c3e3
2a06:98c1:50::ac40:23e3		 arvind.ns.cloudflare.com
arvind.ns.cloudflare.com
arvind.ns.cloudflare.com
arvind.ns.cloudflare.com
arvind.ns.cloudflare.com
arvind.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
maya.ns.cloudflare.com 108.162.192.194
172.64.32.194
173.245.58.194
2606:4700:50::adf5:3ac2
2803:f800:50::6ca2:c0c2
2a06:98c1:50::ac40:20c2		 maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 records   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.70.164 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.137.180 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   111ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:46a4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:89b4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 records   113ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.70.164,172.67.137.180 ech=AEX+DQBBtAAgACCVndCuUaQeSrJqvIAeiPrwHpJH4XPiGd0GuAxLQRx1JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:46a4,2606:4700:3035::ac43:89b4
📝 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
TXT _acme-challenge.missionmatematik.dk OBjkRH2B6cer7l3Yxx2rRMS6zEgzkBXkfn-0fdGDWOg
TXT _acme-challenge.missionmatematik.dk UPghC6TmaHXtLAbmcIcP1Sd5QnOSpBUH7xFkq-CLnMI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC179ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2414722173
Primary NS (MNAME)arvind.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
105ms
A
111ms
MX
138ms
AAAA
111ms
TXT
255ms
CAA
135ms
HTTPS
113ms
TLSA
307ms
SOA
0ms
MTA-STS
129ms
DNSSEC
179ms
SRV
152ms
Total
1111ms
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