fdnrsb.dk

📜 Historical scan 2026-09-27 09:13:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fdnrsb.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, treasure.ns.cloudflare.com). It was registered on 24 September 2026 (WHOIS) and first appeared in the .dk zone on 25 September 2026. Its website address 104.21.80.173 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   64ms

🌍 A Records#

2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.80.173 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.152.113 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   50ms

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.173,172.67.152.113 ech=AEX+DQBBFwAgACBYkbo7KDKoQRW66s/I8x2yQz4u8XYLQWkUJHHUZJG0QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:50ad,2606:4700:3037::ac43:9871

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 03:15:48

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fdnrsb.dk 8DlaA9rpqsfVRfiT3FYj8sU_h7DOPD0CEHyiPnnDGTk
TXT _acme-challenge.fdnrsb.dk Na5twBtCRa_hYMx3OfLzP3DKLsEYcZ5J1bfw9OB5Jo0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415898048
Primary NS (MNAME)lewis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 03:35:08
FieldValue
RegistrarDynadot LLC
Registered2026-09-24
Expires2027-09-23 (341d)

🔗 Same registrant#

30 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
56ms
MX
35ms
AAAA
50ms
TXT
187ms
CAA
35ms
HTTPS
39ms
TLSA
47ms
SOA
0ms
MTA-STS
62ms
DNSSEC
132ms
SRV
86ms
Total
577ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 03:15:48 2472ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 20:33:06 664ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 10:01:57 622ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-28 09:39:28 620ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 09:13:47 shown 577ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 09:04:42 552ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 08:51:34 1436ms 2 NS 0 A 0 MX 🔓 Insecure
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