geko.dk
Last scanned: 2026-08-27 14:54:08  ·  4778ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.12 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.152.174 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.y36.dk 91.226.144.161 AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.y36.dk → 91.226.144.161
🔶 Autoconfigmail.y36.dk → 91.226.144.161
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.12,172.67.152.174 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4a0c,2606:4700:3033::ac43:98ae
📝 TXT Records1 records   235ms
TXT Record
v=spf1 include:mail.y36.dk include:spf.xethost.com ~all
✉️ SPF
PolicyRecord (geko.dk)
~all (soft fail) v=spf1 include:mail.y36.dk include:spf.xethost.com ~all
📨 DMARC
PolicyRecord (_dmarc.geko.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:61a2a009cce54f33b27e0a6742c7b611@dmarc-reports.cloudflare.net
📬 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)
🔐 DNSSEC128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410382888
Primary NS (MNAME)diva.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
51ms
A
52ms
MX
74ms
AAAA
50ms
TXT
235ms
CAA
42ms
HTTPS
48ms
TLSA
83ms
SOA
0ms
MTA-STS
109ms
DNSSEC
128ms
SRV
80ms
Total
4778ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:54:08 4778ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-25 13:08:40 4911ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-22 04:19:28 8837ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-17 03:07:28 8710ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:05:30 14146ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone