alsdykkercenter.dk

📜 Historical scan 2026-09-24 00:03:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alsdykkercenter.dk is a .dk domain served by 2 nameservers (anderson.ns.cloudflare.com, lilith.ns.cloudflare.com). It was registered on 31 August 2026 (WHOIS) and first appeared in the .dk zone on 1 September 2026. Its website address 104.21.30.21 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   36ms
NameserverIP addressesPTRASN / ISP
anderson.ns.cloudflare.com 108.162.195.177
162.159.44.177
172.64.35.177
2606:4700:58::a29f:2cb1
2803:f800:50::6ca2:c3b1
2a06:98c1:50::ac40:23b1		 anderson.ns.cloudflare.com
anderson.ns.cloudflare.com
anderson.ns.cloudflare.com
anderson.ns.cloudflare.com
anderson.ns.cloudflare.com
anderson.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lilith.ns.cloudflare.com 108.162.194.143
162.159.38.143
172.64.34.143
2606:4700:50::a29f:268f
2803:f800:50::6ca2:c28f
2a06:98c1:50::ac40:228f		 lilith.ns.cloudflare.com
lilith.ns.cloudflare.com
lilith.ns.cloudflare.com
lilith.ns.cloudflare.com
lilith.ns.cloudflare.com
lilith.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.150.104 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:1e15 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:9668 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.21,172.67.150.104 ech=AEX+DQBB5QAgACAHha7AL9daEAh51j9786b+IrKaiWBNpCk/mflX79/TYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e15,2606:4700:3033::ac43:9668

📝 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 2026-10-25 14:57:41
www104.21.30.21 172.67.150.104 2606:4700:3030::6815:1e15 2606:4700:3033::ac43:9668 (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#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415207056
Primary NS (MNAME)anderson.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 18:50:23
FieldValue
RegistrarOpenprovider
Registered2026-08-31
Expires2027-08-30 (307d)

🔗 Same registrant#

772 domains

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Showing 100 of 772.

📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
43ms
MX
37ms
AAAA
36ms
TXT
164ms
CAA
52ms
HTTPS
34ms
TLSA
47ms
SOA
0ms
MTA-STS
57ms
DNSSEC
117ms
SRV
65ms
Total
589ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 14:57:41 861ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 09:14:43 367ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 03:05:03 9432ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 00:03:47 shown 589ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-05 06:47:11 879ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-01 08:50:33 801ms 2 NS 0 A 0 MX 🔓 Insecure
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