4mdk.dk
Last scanned: 2026-08-27 20:48:41  ·  9674ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.19.107 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.185.247 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   38ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.185.247
🔶 Autoconfig172.67.185.247
🔷 AAAA Records (IPv6)2 records   69ms
🔐 HTTPS Records1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.19.107,172.67.185.247 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:136b,2606:4700:3035::ac43:b9f7
📝 TXT Records3 records   237ms
TXT Record
google-site-verification=5_cafA84PDrrwJ3fhGtqLXvxvMMwUJoIibydoGErmZY
google-site-verification=r0eRrPpAQKxYzm8nsV10TtRqQ_nxyEFUWiwwgtvBjf8
v=spf1 include:_spf.google.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (4mdk.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.4mdk.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@4mdk.dk; ruf=mailto:dmarc@4mdk.dk; fo=1; adkim=s; aspf=s
📬 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)
🔐 DNSSEC9075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413016593
Primary NS (MNAME)garret.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
57ms
A
53ms
MX
38ms
AAAA
69ms
TXT
237ms
CAA
54ms
HTTPS
64ms
TLSA
84ms
SOA
0ms
MTA-STS
90ms
DNSSEC
9075ms
SRV
96ms
Total
9674ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:48:41 9674ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-26 02:01:37 2928ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-24 22:53:18 2526ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-29 09:07:48 1576ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-19 18:23:50 8537ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-16 12:46:03 964ms 2 NS 2 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone