fletnix.dk

📜 Historical scan 2026-09-12 10:19:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fletnix.dk is a .dk domain served by 2 nameservers (sofia.ns.cloudflare.com, weston.ns.cloudflare.com). It was registered on 9 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.247 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   92ms
NameserverIP addressesPTRASN / ISP
sofia.ns.cloudflare.com 108.162.192.223
172.64.32.223
173.245.58.223
2606:4700:50::adf5:3adf
2803:f800:50::6ca2:c0df
2a06:98c1:50::ac40:20df		 sofia.ns.cloudflare.com
sofia.ns.cloudflare.com
sofia.ns.cloudflare.com
sofia.ns.cloudflare.com
sofia.ns.cloudflare.com
sofia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
weston.ns.cloudflare.com 108.162.195.138
162.159.44.138
172.64.35.138
2606:4700:58::a29f:2c8a
2803:f800:50::6ca2:c38a
2a06:98c1:50::ac40:238a		 weston.ns.cloudflare.com
weston.ns.cloudflare.com
weston.ns.cloudflare.com
weston.ns.cloudflare.com
weston.ns.cloudflare.com
weston.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.247 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.225 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   106ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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 300s 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

🔷 AAAA Records (IPv6)#

2 records   124ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:8ae1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:4ef7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   114ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.247,172.67.138.225 ech=AEX+DQBB+QAgACDAK2ZhfPvpTQq4q72OERFzkV3gK/KuB2FUVpcktgAPBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8ae1,2606:4700:3035::6815:4ef7

📝 TXT Records#

2 records   251ms
TXT Record
protonmail-verification=55e7086994e92d44c9037b64e5ff089ae45bbf88
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (fletnix.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.fletnix.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:46:03
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fletnix.dk MraIMzcDipKVw6ivX3bLcxB3kvvA3i0xcCvXB_CQyLQ
TXT _acme-challenge.fletnix.dk TFLG3LfF9CakGpVTVnAPDtZrBOBLdQQz6G5WyzA_nuY

🔗 TLSA / DANE#

4 records   666ms
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…

🔐 DNSSEC#

194ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414661182
Primary NS (MNAME)sofia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:54:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-12-09
Expires2027-12-08 (417d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
92ms
A
130ms
MX
106ms
AAAA
124ms
TXT
251ms
CAA
131ms
HTTPS
114ms
TLSA
666ms
SOA
0ms
MTA-STS
136ms
DNSSEC
194ms
SRV
146ms
Total
1617ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 12:46:03 1591ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 07:28:36 9692ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 20:23:13 832ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-15 12:10:19 1557ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-13 16:49:54 847ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-12 10:19:31 shown 1617ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-19 08:08:24 8383ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-10 09:29:00 3059ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-16 13:05:27 1578ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-26 21:49:36 1091ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 03:12:10 5532ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-21 22:33:54 1117ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:16:25 3796ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 10:11:01 1039ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone