bco.dk
📜 Historical scan 2026-06-16 14:12:39  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   21ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk — — —
ns2.curanet.dk — — —
🌍 A Records1 records   23ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.143.58 — 58.143.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands —
📧 MX Records1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
0 — bco-dk.mail.protection.outlook.com 52.101.68.21
52.101.68.25
52.101.68.36
52.101.73.12		 mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   126ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (bco.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA17ms
FieldValue
Serial2023082301
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
21ms
A
23ms
MX
24ms
AAAA
21ms
TXT
126ms
CAA
19ms
HTTPS
19ms
TLSA
874ms
SOA
17ms
MTA-STS
93ms
DNSSEC
90ms
SRV
0ms
Total
1378ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 07:44:36 966ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:16:49 1145ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:12:39 1378ms 2 NS 1 A 1 MX 🔒 Secure View
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