one-company.dk
Last scanned: 2026-09-01 15:57:13  ·  1279ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.130 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.210.44 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.210.44
🔶 Autoconfig172.67.210.44
🔷 AAAA Records (IPv6)2 records   45ms
🔐 HTTPS Records1 records   56ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.130,172.67.210.44 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d22c,2606:4700:3036::6815:5d82
📝 TXT Records2 records   314ms
TXT Record
MS=ms42463567
v=spf1 include:spf1.daarbak.dk include:spf.roso.itfhosting.dk include:spf.mandrillapp.com include:mailgun.org include:servers.mcsv.net include:spf.protection.outlook.com -all
✉️ SPF
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413505193
Primary NS (MNAME)chelsea.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
45ms
MX
68ms
AAAA
45ms
TXT
314ms
CAA
64ms
HTTPS
56ms
TLSA
89ms
SOA
0ms
MTA-STS
74ms
DNSSEC
112ms
SRV
101ms
Total
1279ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 15:57:13 1279ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-29 20:01:08 2222ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 12:14:16 2551ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 02:51:38 898ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 07:46:48 493ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 21:14:20 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:42:06 668ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-18 00:03:14 494ms 4 NS 1 A 0 MX 🔒 Secure View
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