blue-circle.dk

📜 Historical scan 2026-09-25 18:13:43  ·  ← 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   53ms
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   38ms
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   48ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c06::1a
2a00:1450:4010:c06::1a
74.125.131.27		 lj-in-x1a.1e100.net
lj-in-f26.1e100.net
lu-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   56ms
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   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.136,172.67.206.107 ech=AEX+DQBBOgAgACDJGTyzLJf+z+xwDBmUMZUuIy8dhc5udlD23Xi6L5AONAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5588,2606:4700:3036::ac43:ce6b

📝 TXT Records#

3 records   210ms
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#

65ms
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 (127d)

🔗 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
53ms
A
38ms
MX
48ms
AAAA
56ms
TXT
210ms
CAA
68ms
HTTPS
37ms
TLSA
89ms
SOA
0ms
MTA-STS
60ms
DNSSEC
65ms
SRV
69ms
Total
1062ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:55:01 1618ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 18:13:43 shown 1062ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 06:41:53 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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