nadon.dk

📜 Historical scan 2026-09-14 15:42:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nadon.dk is a .dk domain served by 2 nameservers (emely.ns.cloudflare.com, milan.ns.cloudflare.com). It was registered on 5 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.115 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   123ms

🌍 A Records#

2 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.115 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.160 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   138ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.147.160
🔶 Autoconfig172.67.147.160

🔷 AAAA Records (IPv6)#

2 records   137ms

🔐 HTTPS Records#

1 records   125ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.115,172.67.147.160 ech=AEX+DQBBHAAgACDFDTPAqWaGxvHbYxDUB+79Z67TXf4WgUB4rZnl9g6UXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3773,2606:4700:3036::ac43:93a0

📝 TXT Records#

2 records   275ms
TXT Record
protonmail-verification=11750cbb57e0d7c8e74cd6632efeec428b6b04cd
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.nadon.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 2026-10-23 07:34:39
www CNAMEnadon.dk (all on nadon.dk)
www vs bare domainSame network
nadon.dk: 195.242.130.52 (AS62121)
www.nadon.dk: 195.242.130.52 (AS62121)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.nadon.dk 5uPXhW5VEMrtv3Cg7mPPfLg0g8OvmFNyL3HSSYTsrZw
TXT _acme-challenge.nadon.dk MRc06fphBioPLxKAqgZJFHg2ErAEm6OdiuYAQ4lwwaY
TXT _acme-challenge.nadon.dk lRPKEDiTAh19gzS_icOS1B3VkeNFTCfCWiL0oAbSedk

🔗 TLSA / DANE#

4 records   871ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

161ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414698955
Primary NS (MNAME)emely.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 07:57:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-05-05
Expires2027-05-31 (218d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
123ms
A
84ms
MX
138ms
AAAA
137ms
TXT
275ms
CAA
100ms
HTTPS
125ms
TLSA
871ms
SOA
0ms
MTA-STS
106ms
DNSSEC
161ms
SRV
134ms
Total
3193ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 07:34:39 2581ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 18:09:59 704ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 05:33:01 803ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-14 15:42:43 shown 3193ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 15:24:51 661ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-16 15:45:23 1364ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-01 14:11:15 2008ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-22 19:10:17 1010ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 11:35:49 1134ms 2 NS 2 A 2 MX 🔓 Insecure
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