circo.dk

📜 Historical scan 2026-06-28 00:39:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

circo.dk is a .dk domain served by 3 nameservers (ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr). It was registered on 27 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail1.boehringer-ingelheim.com, mail2.boehringer-ingelheim.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records   260ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

4 records   220ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   661ms
TXT Record
v=spf1 include:_spf.boehringer-ingelheim.com -all

✉️ SPF#

PolicyRecord (circo.dk)
-all (hard fail) v=spf1 include:_spf.boehringer-ingelheim.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 2026-10-07 13:23:42

🔎 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#

380ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

321ms
FieldValue
Serial2023012314
Primary NS (MNAME)obs.ns1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-12 20:23:20
FieldValue
RegistrarNAMESHIELD
Registered2007-03-27
Expires2027-03-31 (163d)

🔗 Same registrant#

38 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
260ms
A
205ms
MX
220ms
AAAA
267ms
TXT
661ms
CAA
258ms
HTTPS
201ms
TLSA
298ms
SOA
321ms
MTA-STS
352ms
DNSSEC
380ms
SRV
764ms
Total
2978ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 07:47:06 1107ms 3 NS 0 A 4 MX 🔓 Insecure
2026-09-01 19:44:13 997ms 3 NS 0 A 4 MX 🔓 Insecure
2026-08-27 09:03:15 897ms 3 NS 0 A 4 MX 🔓 Insecure
2026-08-25 22:21:19 2730ms 3 NS 0 A 4 MX 🔓 Insecure
2026-06-28 00:39:34 shown 2978ms 3 NS 0 A 4 MX 🔓 Insecure
2026-06-26 11:33:51 1752ms 3 NS 0 A 4 MX 🔓 Insecure
2026-06-18 19:09:22 1232ms 3 NS 0 A 4 MX 🔓 Insecure
2026-06-16 20:51:12 728ms 3 NS 0 A 4 MX 🔓 Insecure
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