blue-circle.dk

📜 Historical scan 2026-09-23 06:41:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blue-circle.dk is a .dk domain served by 2 nameservers (harleigh.ns.cloudflare.com, konnor.ns.cloudflare.com). It was registered on 23 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.136 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   265ms
NameserverIP addressesPTRASN / ISP
harleigh.ns.cloudflare.com 108.162.194.58
162.159.38.58
172.64.34.58
2606:4700:50::a29f:263a
2803:f800:50::6ca2:c23a
2a06:98c1:50::ac40:223a		 harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
konnor.ns.cloudflare.com 108.162.195.106
162.159.44.106
172.64.35.106
2606:4700:58::a29f:2c6a
2803:f800:50::6ca2:c36a
2a06:98c1:50::ac40:236a		 konnor.ns.cloudflare.com
konnor.ns.cloudflare.com
konnor.ns.cloudflare.com
konnor.ns.cloudflare.com
konnor.ns.cloudflare.com
konnor.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   146ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.136 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.206.107 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.250.147.26
2a00:1450:4025:c01::1a		 rd-in-f26.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   131ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5588 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:ce6b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   134ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.136,172.67.206.107 ech=AEX+DQBBdAAgACAgEXc+SBtj7JlgTJ2SksC/AAOB7ECWGTN7duMWUcG0LgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5588,2606:4700:3036::ac43:ce6b

📝 TXT Records#

3 records   315ms
TXT Record
google-site-verification=bR1diJ8hnlk8uaHRi2ur2Fjioxz03mgkw2aLnKAeJS4
google-site-verification=NT79JRAZ-Xc8UUByhGrqmc8y9HDhtMpIAqMkVAkZPPc
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (blue-circle.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 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 10:55:01
www104.21.85.136 172.67.206.107 2606:4700:3030::6815:5588 2606:4700:3036::ac43:ce6b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

382ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415442051
Primary NS (MNAME)harleigh.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:53:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-02-23
Expires2027-02-22 (121d)

🔗 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
265ms
A
146ms
MX
104ms
AAAA
131ms
TXT
315ms
CAA
105ms
HTTPS
134ms
TLSA
447ms
SOA
0ms
MTA-STS
120ms
DNSSEC
382ms
SRV
354ms
Total
1732ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:55:01 1618ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 18:13:43 1062ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 06:41:53 shown 1732ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-30 13:54:27 3486ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 06:03:23 1124ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-16 06:43:12 4420ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-23 11:28:43 1168ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-02 01:29:11 2137ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-02 00:38:19 5288ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 15:20:07 4753ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 15:06:17 480ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 15:03:39 2072ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 15:00:26 831ms 2 NS 2 A 5 MX 🔓 Insecure
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