circet.dk

📜 Historical scan 2026-09-25 09:44:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

circet.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.172.56 is hosted by Nameshield SAS (AS209510) in France. Mail is handled by mx3.nameshield.com, mx4.nameshield.net. 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#

3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa.perf1.fr	2a01:c8:100::100 81.92.94.100	nsa.perf1.fr nsa.perf1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsb.perf1.com	2a01:c8:101::100 81.92.95.100	nsb.perf1.com nsb.perf1.com	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsc.perf1.com	152.89.172.100 2a09:35c0:102::100	nsc.perf1.com nsc.perf1.com	AS209510 Nameshield SAS AS209510 Nameshield SAS

🌍 A Records#

3 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.89.172.56	3600s	cdn.perf1.com	AS209510	Nameshield SAS	152.89.172.0/22	🇫🇷 France	—
81.92.94.54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers
81.92.95.55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mx3.nameshield.com	81.92.84.191	mx3.perf1.com	AS20756 Nameshield SAS
10	3600s	mx4.nameshield.net	81.92.81.40	mx4.nameshield.net	AS20756 Nameshield SAS

🔷 AAAA Records (IPv6)#

3 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:c8:100::54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a01:c8:101::55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a09:35c0:102::56	3600s	cdn.perf1.com	AS209510	Nameshield SAS	2a09:35c0:100:0:0:0:0:0/40	🇫🇷 France	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 13:17:51

www CNAME	saspresence.perf1.com (all on perf1.com) → 185.65.58.55 81.92.91.56 (AS20756)
www vs bare domain	Same network circet.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510) www.circet.dk: 185.65.58.55 81.92.91.56 (AS20756)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026051812
Primary NS (MNAME)	nsa.perf1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

31ms

39ms

AAAA

39ms

TXT

242ms

CAA

49ms

HTTPS

53ms

TLSA

187ms

SOA

0ms

MTA-STS

70ms

DNSSEC

73ms

SRV

75ms

Total

834ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:17:51	481ms	3 NS 3 A 2 MX	🔓 Insecure
2026-10-07 17:49:26	566ms	3 NS 3 A 2 MX	🔓 Insecure
2026-09-25 09:44:13 shown	834ms	3 NS 3 A 2 MX	🔓 Insecure
2026-08-27 20:19:18	927ms	3 NS 3 A 2 MX	🔓 Insecure
2026-07-01 23:57:17	1059ms	3 NS 3 A 2 MX	🔓 Insecure
2026-06-16 20:50:59	593ms	3 NS 3 A 2 MX	🔓 Insecure