rddata.dk

📜 Historical scan 2026-08-29 00:09:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rddata.dk is a .dk domain served by 2 nameservers (meadow.ns.cloudflare.com, piers.ns.cloudflare.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.scannet.dk, mx2.scannet.dk. 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   134ms

🌍 A Records#

2 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.143 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.155.38 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   110ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.155.38
🔶 Autoconfig104.21.6.143

🔷 AAAA Records (IPv6)#

2 records   59ms

🔐 HTTPS Records#

1 records   122ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.143,172.67.155.38 ech=AEX+DQBBvQAgACB4SPcxz5KHHzVyyFPVpPxrvPuCKEL4qa/NJEWvZ0EqUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:68f,2606:4700:3031::ac43:9b26

📝 TXT Records#

1 records   353ms
TXT Record
v=spf1 a include:spf.scannet.dk ~all

✉️ SPF#

PolicyRecord (rddata.dk)
~all (soft fail) v=spf1 a include:spf.scannet.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.rddata.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-07 19:04:34

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rddata.dk 12AQw_DH3Q17UCXd8NMitadTNHc34ygtdTvsu2tped4
TXT _acme-challenge.rddata.dk 55nUH9BuEdm3d1YY8x702C6jKc13lPYCyzvT8kGp1C8

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

254ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413397129
Primary NS (MNAME)meadow.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 02:00:18
FieldValue
RegistrarA/S SCANNET
Registered1998-02-16
Expires2027-07-31 (284d)

🔗 Same registrant#

15 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
134ms
A
82ms
MX
110ms
AAAA
59ms
TXT
353ms
CAA
128ms
HTTPS
122ms
TLSA
442ms
SOA
0ms
MTA-STS
155ms
DNSSEC
254ms
SRV
173ms
Total
1985ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:04:34 459ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-01 03:45:23 479ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-19 03:06:32 1202ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-14 13:07:59 3476ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-07 12:08:48 1010ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-29 00:09:01 shown 1985ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 20:46:06 3529ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 20:15:58 993ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-24 23:49:35 9995ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 18:04:17 532ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-24 03:38:16 564ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 09:09:40 1134ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 03:10:14 1205ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 22:07:27 2571ms 2 NS 1 A 2 MX 🔒 Secure
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