efbu.dk
📜 Historical scan 2026-06-17 06:14:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   930ms
NameserverIP addressesPTRASN / ISP
ns.nerdonline.dk — — —
ns2.nerdonline.dk — — —
ns3.nerdonline.dk — — —
🌍 A Records3 records   185ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.230.63.107 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States Ashburn
185.230.63.171 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States Ashburn
185.230.63.186 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States Ashburn
📧 MX Records1 records   877ms
PriorityTTLMail ServerIP addressesPTRASN
0 — efbu-dk.mail.protection.outlook.com 52.101.68.8
52.101.73.2
52.101.73.24
52.101.73.28		 mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-am7pr05cu00204.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 Records2 records   1527ms
TXT Record
MS=ms76749826
v=spf1 a include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (efbu.dk)
-all (hard fail) v=spf1 a 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)
🔐 DNSSEC1233ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA929ms
FieldValue
Serial1631197189
Primary NS (MNAME)ns.nerdonline.dk
Responsible (RNAME)hostmaster@nerdonline.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
930ms
A
185ms
MX
877ms
AAAA
937ms
TXT
1527ms
CAA
899ms
HTTPS
1503ms
TLSA
4712ms
SOA
929ms
MTA-STS
184ms
DNSSEC
1233ms
SRV
0ms
Total
21236ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 16:49:55 1539ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-08-15 03:08:50 5568ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-06-25 08:29:01 9509ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 06:14:07 21236ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 06:07:46 1058ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 06:00:49 3215ms 3 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 06:00:22 856ms 3 NS 3 A 1 MX 🔓 Insecure View
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