4dynamics.dk
📜 Historical scan 2026-07-06 04:32:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   335ms
NameserverIP addressesPTRASN / ISP
ns1.4dynamics.dk 91.233.142.240 — AS31027 GlobalConnect A/S
ns2.4dynamics.dk 91.233.142.241 — AS31027 GlobalConnect A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   325ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s 4dynamics-dk.mail.protection.outlook.com 2a01:111:f403:ca04::10
2a01:111:f403:ca04::e
2a01:111:f403:ca09::
2a01:111:f403:ca09::6
52.101.68.16
52.101.68.25
52.101.73.15
52.101.73.6		 mail-dbapr03cu00100.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-am6pr04cu00306.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
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   4297ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC4410ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA366ms
FieldValue
Serial2014031020
Primary NS (MNAME)ns.4dynamics.dk
Responsible (RNAME)noc@4dynamics.com
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
335ms
A
2136ms
MX
325ms
AAAA
4141ms
TXT
14487ms
CAA
4207ms
HTTPS
4173ms
TLSA
4087ms
SOA
366ms
MTA-STS
379ms
DNSSEC
4410ms
SRV
4297ms
Total
36958ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:22:52 10464ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-06 04:32:35 36958ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-29 19:19:32 10149ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 09:30:59 9780ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 13:14:55 16294ms 0 NS 0 A 0 MX ❓ Unknown View
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