blue-turtle.dk

📜 Historical scan 2026-10-10 13:46:32 · ← 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 169ms

Nameserver	IP addresses	PTR	ASN / ISP
chuck.ns.cloudflare.com	108.162.193.86 172.64.33.86 173.245.59.86 2606:4700:58::adf5:3b56 2803:f800:50::6ca2:c156 2a06:98c1:50::ac40:2156	chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walk.ns.cloudflare.com	108.162.194.128 162.159.38.128 172.64.34.128 2606:4700:50::a29f:2680 2803:f800:50::6ca2:c280 2a06:98c1:50::ac40:2280	walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 110ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9bf5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:3a26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 120ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.38,172.67.155.245 ech=AEX+DQBBfAAgACDS/HJeLkFCWgJwi/tLzjbiwNyTmO0HLFRZOOBxb+jZOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9bf5,2606:4700:3031::6815:3a26

📝 TXT Records#

2 records 283ms

TXT Record
google-site-verification=yKBd2GMClA1BFo21R7Y-h-VrwjRsjPWvmo6MdLK-GyU
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 142ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 02:05:09

www	104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blue-turtle.dk: 104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) www.blue-turtle.dk: 104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete 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#

191ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

70ms

Field	Value
Serial	2417022572
Primary NS (MNAME)	chuck.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 02:27:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-06-04
Expires	2027-06-03 (229d)

📋 WHOIS#

⏱️ Lookup Timing#

169ms

137ms

136ms

AAAA

110ms

TXT

283ms

CAA

142ms

HTTPS

120ms

TLSA

444ms

SOA

70ms

MTA-STS

154ms

DNSSEC

191ms

SRV

152ms

Total

2074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	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