crossfit4800.dk

📜 Historical scan 2026-06-16 23:00:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crossfit4800.dk is a .dk domain served by 2 nameservers (dara.ns.cloudflare.com, piotr.ns.cloudflare.com). It was registered on 20 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.61 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   85ms
NameserverIP addressesPTRASN / ISP
dara.ns.cloudflare.com — — —
piotr.ns.cloudflare.com — — —

🌍 A Records#

2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.61 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.192 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:f3d — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:a1c0 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   74ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.61,172.67.161.192 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:f3d,2606:4700:3036::ac43:a1c0

📝 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 2026-10-09 00:48:26
www104.21.15.61 172.67.161.192 2606:4700:3031::6815:f3d 2606:4700:3037::ac43:a1c0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2406295183
Primary NS (MNAME)dara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 23:47:15
FieldValue
RegistrarSimply.com A/S
Registered2022-12-20
Expires2026-12-19 (52d)

🔗 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
85ms
A
55ms
MX
72ms
AAAA
54ms
TXT
145ms
CAA
58ms
HTTPS
74ms
TLSA
79ms
SOA
53ms
MTA-STS
60ms
DNSSEC
159ms
SRV
0ms
Total
530ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 19:25:25 707ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 19:18:57 628ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 19:12:57 458ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 03:07:10 559ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-03 07:08:20 840ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-02 11:06:54 3118ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-27 06:50:42 800ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-27 04:37:08 1724ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 11:45:44 1424ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 09:46:25 465ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:21:53 65535ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:12:33 1293ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:09:27 396ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:00:26 shown 530ms 2 NS 2 A 0 MX 🔓 Insecure
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