circo.dk

📜 Historical scan 2026-06-16 20:51:12  ·  ← 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   135ms
NameserverIP addressesPTRASN / ISP
ns2.observatoiredesmarques.fr — — —
ns3.nameshield.net — — —
obs.ns1.fr — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

4 records   148ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   283ms
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#

212ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

133ms
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 (164d)

🔗 Same registrant#

34 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
135ms
A
138ms
MX
148ms
AAAA
138ms
TXT
283ms
CAA
139ms
HTTPS
158ms
TLSA
55ms
SOA
133ms
MTA-STS
90ms
DNSSEC
212ms
SRV
0ms
Total
728ms

🕐 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 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 shown 728ms 3 NS 0 A 4 MX 🔓 Insecure
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