cirkuit.dk

Records from scan: 2026-10-15 06:06:35 · 1993ms total · last checked 2026-10-19 10:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cirkuit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.50.193.184 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by cirkuit-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.50.193.184	43200s	mail.cirkuit.dk	AS203953	Hiper A/S	185.50.192.0/22	🇩🇰 Denmark	Bagsværd

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cirkuit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.68.10 52.101.68.25 52.101.73.155 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	185.50.193.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 302ms

TXT Record
_globalsign-domain-verification=01OPzmKXkzZTuVBtWHscQWX-nUlXXWzt1jbVt-zkn6
_globalsign-domain-verification=TpoQhNvmkns1lpcPd0w96JnXR3VNJQ8EAtwsgqzAQN
google-site-verification=g4aagZzZWdfdVMr3f3HNlYKzD6qBRq5DXJT8qz1fn2s
MS=ms37700346
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cirkuit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cirkuit.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:info@cirkuit.dk; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 93ms

Flags	Tag	Value
0	issuewild	Globalsign.com

🧩 Web & zone#

checked 2026-10-15 06:06:35

www	185.50.193.184 (AS203953) (address records, no CNAME)
www vs bare domain	Same network cirkuit.dk: 185.50.193.184 (AS203953) www.cirkuit.dk: 185.50.193.184 (AS203953)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

180ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

56ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 03:28:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-07-02
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

59ms

71ms

AAAA

104ms

TXT

302ms

CAA

93ms

HTTPS

85ms

TLSA

1040ms

SOA

56ms

MTA-STS

113ms

DNSSEC

180ms

SRV

152ms

Total

1993ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:06:35 shown	1993ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:15:37	1306ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 08:35:19	5225ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 07:27:12	1224ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 14:10:18	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 04:41:24	3635ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 00:46:16	922ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:31:27	860ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:37:17	3263ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:36:25	953ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:50:04	698ms	2 NS 1 A 1 MX	🔒 Secure