blue-turtle.dk

📜 Historical scan 2026-09-23 23:09:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blue-turtle.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, walk.ns.cloudflare.com). It was registered on 4 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.38 is hosted by Cloudflare, Inc. (AS13335). 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   35ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.58.38 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.155.245 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.58.38,172.67.155.245 ech=AEX+DQBB5QAgACAHha7AL9daEAh51j9786b+IrKaiWBNpCk/mflX79/TYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9bf5,2606:4700:3031::6815:3a26

📝 TXT Records#

2 records   180ms
TXT Record
google-site-verification=yKBd2GMClA1BFo21R7Y-h-VrwjRsjPWvmo6MdLK-GyU
v=spf1 -all

✉️ SPF#

PolicyRecord (blue-turtle.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.blue-turtle.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   28ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 02:05:09
www104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415329711
Primary NS (MNAME)chuck.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 02:27:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-06-04
Expires2027-06-03 (229d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
39ms
MX
36ms
AAAA
37ms
TXT
180ms
CAA
28ms
HTTPS
28ms
TLSA
53ms
SOA
0ms
MTA-STS
49ms
DNSSEC
130ms
SRV
64ms
Total
733ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 02:05:09 2648ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-12 19:08:14 498ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-11 18:56:46 452ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-10 13:46:32 2074ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-03 01:37:36 907ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 23:09:45 shown 733ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 10:30:19 863ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 08:16:10 1592ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-13 14:24:04 1721ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-11 21:03:42 972ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-10 16:18:16 8922ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-26 23:33:14 947ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-23 20:42:31 872ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-22 17:11:49 1193ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-21 14:23:10 1281ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-09 01:45:50 2378ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-03 07:34:49 1777ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-27 21:27:07 856ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-20 09:17:33 1977ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 15:17:43 1587ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 15:13:30 3065ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 15:09:10 408ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 15:01:11 609ms 2 NS 0 A 0 MX 🔓 Insecure
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