crewo.dk

📜 Historical scan 2026-06-16 22:56:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crewo.dk is a .dk domain served by 2 nameservers (chris.ns.cloudflare.com, gemma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.173 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   55ms
NameserverIP addressesPTRASN / ISP
chris.ns.cloudflare.com — — —
gemma.ns.cloudflare.com — — —

🌍 A Records#

2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.173 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.199 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:abc7 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:37ad — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.173,172.67.171.199 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:abc7,2606:4700:3034::6815:37ad

📝 TXT Records#

1 records   173ms
TXT Record
google-site-verification=UrdH7MtbyAL5QCe7IKRF2uEI-FHvrCF3_GsQeuzB29Y

✉️ 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 19:55:00
www104.21.55.173 172.67.171.199 2606:4700:3031::6815:37ad 2606:4700:3037::ac43:abc7 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔗 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#

52ms
FieldValue
Serial2405333643
Primary NS (MNAME)chris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
53ms
MX
55ms
AAAA
51ms
TXT
173ms
CAA
54ms
HTTPS
52ms
TLSA
61ms
SOA
52ms
MTA-STS
70ms
DNSSEC
132ms
SRV
0ms
Total
485ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 12:53:08 639ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 12:00:10 773ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-21 16:32:14 1442ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-14 15:23:15 787ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-08 17:04:39 654ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-06 03:17:06 2594ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-02 17:27:35 1540ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-29 04:33:46 1497ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 12:48:52 948ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-20 12:33:43 5199ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-21 19:20:08 1808ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-11 22:57:50 2711ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-10 19:40:14 9784ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-01 10:25:46 1604ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 00:29:58 999ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 22:56:03 shown 485ms 2 NS 2 A 0 MX 🔓 Insecure
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