fdlr.dk
📜 Historical scan 2026-09-02 07:31:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com 172.64.52.210
2606:4700:52::ac40:34d2		 ns1.digitalocean.com
ns1.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.digitalocean.com 172.64.53.21
2606:4700:5a::ac40:3515		 ns2.digitalocean.com
ns2.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.digitalocean.com 172.64.49.209
2606:4700:52::ac40:31d1		 ns3.digitalocean.com
ns3.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.230.39 3600s static.39.230.47.78.clients.your-server.de AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records2 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s 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 14400s 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
🔷 Autodiscoverfdlr.dk → 78.47.230.39
🔶 Autoconfigfdlr.dk → 78.47.230.39
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   382ms
TXT Record
protonmail-verification=f8e0dd2774b00fa6669c9aab7697c74ffca60d1d
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (fdlr.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.fdlr.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.fdlr.dk Bn01PO0BNwnbSO0vYAblGNYdliqkQ0MjbSyvmBmfzJM
TXT _acme-challenge.fdlr.dk EcGWe1D8eOrO2-0bdA6UPA4YAN69-AuwxMn7hkh9JU4
TXT _acme-challenge.fdlr.dk N6SeE46_cYJROe_M-LU1TMNfetHSVH60C8TEXmMYemQ
TXT _acme-challenge.fdlr.dk OytepnzA_UncZ9hAOzK1ZTjhw-ReIDZNjBTHnk3Uf9U
TXT _acme-challenge.fdlr.dk ZAptGSm60aFaXIKMs3GtLc7dVUXrakMN6p1U_630hPo
TXT _acme-challenge.fdlr.dk uqhGDuEeNSxEY0efeBX3twGCMHUXvNMysl7gBBOXhug
🔗 TLSA / DANE4 records   115ms
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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@fdlr.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
60ms
MX
93ms
AAAA
94ms
TXT
382ms
CAA
58ms
HTTPS
57ms
TLSA
115ms
SOA
0ms
MTA-STS
61ms
DNSSEC
98ms
SRV
113ms
Total
1073ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 04:31:03 9930ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-09-02 07:31:48 1073ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 13:43:51 906ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 09:39:35 1100ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone