cirkelk.dk

📜 Historical scan 2026-07-02 00:47:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cirkelk.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 11 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by custmx.cscdns.net. 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#

2 records 292ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	spdns3.cscdns.net ns0.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns3.euro909.com pdns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 297ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	14400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	14400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 313ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	custmx.cscdns.net	198.58.121.58	198-58-121-58.ip.linodeusercontent.com	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	165.160.13.20
🔶 Autoconfig	165.160.13.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 666ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (cirkelk.dk)
-all (hard fail)	v=spf1 -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 23:15:45

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network cirkelk.dk: 165.160.13.20 165.160.15.20 (AS19574) www.cirkelk.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

386ms

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

🏷️ SOA#

296ms

Field	Value
Serial	2016041103
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-17 05:48:21

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2016-04-11
Expires	2027-04-30 (190d)

🔗 Same registrant#

4 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).

Domain	Registrar
circkelk.dk	CSC Digital Brand Service, Inc
circlek.dk	CSC Digital Brand Service, Inc
circlekeurope.dk	CSC Digital Brand Service, Inc
in-go.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

292ms

297ms

313ms

AAAA

347ms

TXT

666ms

CAA

299ms

HTTPS

325ms

TLSA

164ms

SOA

296ms

MTA-STS

357ms

DNSSEC

386ms

SRV

335ms

Total

1779ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:15:45	507ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:48:35	630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 19:38:49	691ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 20:03:10	2418ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:47:04 shown	1779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:51:02	548ms	2 NS 2 A 1 MX	🔓 Insecure