mutd.dk
Last scanned: 2026-08-04 10:55:41  ·  1092ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   93ms
🌍 A Records2 records   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.46.43 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.223.157 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   111ms
🔐 HTTPS Records1 records   129ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.46.43,172.67.223.157 ech=AEX+DQBBEQAgACBTY9Vs1vW/JAq8NHKtyN7N4/1Xj6wh/FDOptfbrPslMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:df9d,2606:4700:3035::6815:2e2b
📝 TXT Records2 records   231ms
TXT Record
google-site-verification=RxgyOq_ScYB0lBSjJ-wu2mBcfFz2jQ3F5lEyw_bFRlA
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (mutd.dk)
~all (soft fail) v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all
📨 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.mutd.dk 9gDDsooQDwom1TlJjCMpome5t5OFOQ_-tdwdnMuSZJo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411087142
Primary NS (MNAME)emily.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
93ms
A
97ms
MX
131ms
AAAA
111ms
TXT
231ms
CAA
132ms
HTTPS
129ms
TLSA
154ms
SOA
0ms
MTA-STS
140ms
DNSSEC
182ms
SRV
136ms
Total
1092ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-04 10:55:41 1092ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 21:40:34 1908ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:48:55 1894ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone