cirkuit.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 2038ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.50.193.184	43198s	mail.cirkuit.dk	AS203953	Hiper A/S	185.50.192.0/22	🇩🇰 Denmark	Vedbæk

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cirkuit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 52.101.68.16 52.101.68.36 52.101.73.19 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56
🔶 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 Records5 records 186ms

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 Records1 records 43ms

Flags	Tag	Value
0	issuewild	Globalsign.com

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

2038ms

MX

41ms

AAAA

33ms

TXT

186ms

CAA

43ms

HTTPS

41ms

TLSA

693ms

SOA

0ms

MTA-STS

72ms

DNSSEC

88ms

SRV

67ms

Total

3635ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 04:41:24	3635ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 00:46:16	922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:31:27	860ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:37:17	3263ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 04:36:25	953ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:50:04	698ms	2 NS 1 A 1 MX	🔒 Secure	View