rddata.dk

📜 Historical scan 2026-09-14 13:07:59  ·  ← 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   109ms

🌍 A Records#

2 records   140ms
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   117ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.6.143
🔶 Autoconfig172.67.155.38

🔷 AAAA Records (IPv6)#

2 records   113ms

🔐 HTTPS Records#

1 records   138ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.143,172.67.155.38 ech=AEX+DQBBlQAgACBE8g0Lp0h7xdHlN4RGyLPXzhEtxlCMbMULbN/N0Lo/JQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:68f,2606:4700:3031::ac43:9b26

📝 TXT Records#

1 records   243ms
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 B3dtjbcBQyxvEqYRwIzcxP2CjO4_wIDAeShH1twHBHM
TXT _acme-challenge.rddata.dk p0UGsMkGrqe2iML0Wv08lqza0PuE2XmojgCrNorhMUs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414578959
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
109ms
A
140ms
MX
117ms
AAAA
113ms
TXT
243ms
CAA
160ms
HTTPS
138ms
TLSA
1033ms
SOA
0ms
MTA-STS
110ms
DNSSEC
182ms
SRV
153ms
Total
3476ms

🕐 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 shown 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 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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