3ppp3.dk
Last scanned: 2026-08-27 13:48:51  ·  872ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.15 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.214.130 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s gmmch.com 5.148.170.179 3tsupplies-housing01.nine.ch AS29691 Nine Internet Solutions AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.214.130
🔶 Autoconfig104.21.78.15
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.15,172.67.214.130 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4e0f,2606:4700:3036::ac43:d682
📝 TXT Records1 records   239ms
TXT Record
v=spf1 a:gmmch.com include:_spf.google.com include:_spf.eu.mailgun.org include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (3ppp3.dk)
~all (soft fail) v=spf1 a:gmmch.com include:_spf.google.com include:_spf.eu.mailgun.org include:spf.improvmx.com ~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.3ppp3.dk 8iqhhhwMH9BrcSWhDS62obA4YM5z4rHyQPAq9JU1Xow
TXT _acme-challenge.3ppp3.dk q7Q_s9SyECzSkVMMjp6KQ2u6_S6UC-DKH7yuBVl6LdI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412967305
Primary NS (MNAME)cruz.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
42ms
A
29ms
MX
54ms
AAAA
47ms
TXT
239ms
CAA
39ms
HTTPS
40ms
TLSA
156ms
SOA
0ms
MTA-STS
92ms
DNSSEC
118ms
SRV
102ms
Total
872ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:48:51 872ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 03:22:08 3821ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-09 02:04:39 3413ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 17:20:05 1040ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 12:44:24 767ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone