gbv4.dk
Last scanned: 2026-06-25 22:10:20  ·  851ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk 35.205.227.236 236.227.205.35.bc.googleusercontent.com AS396982 Google LLC
three.cloudns.dk 152.44.41.1 three.cloudns.dk AS25697 UpCloud USA Inc
two.cloudns.dk 94.237.87.121 two.cloudns.dk AS202053 UpCloud Ltd
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.111.208.174 3600s edge-sto1.cloudip.dev AS202053 UpCloud Ltd 95.111.208.0/22 🇫🇮 Finland —
📧 MX Records2 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.111.208.174
🔶 Autoconfig95.111.208.174
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   360ms
TXT Record
google-site-verification=LBexJ4XOXLj0aLyYUlrivfjLbgEwLMfee4llpTSjjDw
protonmail-verification=7b36fc5bde4128925e00d6460fc040bc14dfc315
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (gbv4.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.gbv4.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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   54ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA52ms
FieldValue
Serial2026042103
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
48ms
MX
103ms
AAAA
119ms
TXT
360ms
CAA
112ms
HTTPS
73ms
TLSA
54ms
SOA
52ms
MTA-STS
103ms
DNSSEC
148ms
SRV
250ms
Total
851ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 22:10:20 851ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 19:02:23 1982ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 23:09:32 2807ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 10:22:11 989ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 08:01:23 761ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 13:06:41 3066ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 09:22:06 2710ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone