coolvpn.dk
Last scanned: 2026-08-31 00:47:03  ·  2041ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   101ms
🌍 A Records2 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.92 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.204.62 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   132ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.forwardemail.net → 121.127.44.69
🔶 Autoconfigautoconfig.forwardemail.net → 121.127.44.69
🔷 AAAA Records (IPv6)2 records   86ms
🔐 HTTPS Records1 records   122ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.92,172.67.204.62 ech=AEX+DQBBbQAgACDq5ptK1ZSRUTBxz7UGx+0FHPc6JjZ1C4JMqRouYCazWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cc3e,2606:4700:3037::6815:555c
📝 TXT Records3 records   425ms
TXT Record
forward-email-site-verification=ulRNRn6xML
google-site-verification=-2kz4-XqgLoSA4nTbBP979c1xG_q1AzobdJ70XDecW8
v=spf1 include:spf.forwardemail.net -all
✉️ SPF
PolicyRecord (coolvpn.dk)
-all (hard fail) v=spf1 include:spf.forwardemail.net -all
📨 DMARC
PolicyRecord (_dmarc.coolvpn.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-6605f1df4a3853b9096a042e@forwardemail.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 / DANE4 records   165ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
🔐 DNSSEC358ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413515835
Primary NS (MNAME)iris.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
101ms
A
87ms
MX
132ms
AAAA
86ms
TXT
425ms
CAA
120ms
HTTPS
122ms
TLSA
165ms
SOA
0ms
MTA-STS
208ms
DNSSEC
358ms
SRV
208ms
Total
2041ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:47:03 2041ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-21 17:27:37 1473ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-17 15:11:19 5055ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-16 09:02:53 2897ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-06 11:36:49 2017ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-03 16:13:55 888ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-26 22:18:31 1339ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 10:05:06 13620ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 03:25:56 800ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 22:15:25 814ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone