developergroup.dk
📜 Historical scan 2026-06-17 02:47:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   210ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk — — —
ns2.curanet.dk — — —
🌍 A Records1 records   253ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 — splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —
📧 MX Records1 records   166ms
PriorityTTLMail ServerIP addressesPTRASN
10 — developergroup-dk.mail.protection.outlook.com 52.101.209.2
52.101.209.4
52.101.209.6
52.101.209.74		 mail-cpap307cu00402.inbound.protection.outlook.com
mail-cpap307cu00204.inbound.protection.outlook.com
mail-cpcp307cu00206.inbound.protection.outlook.com
mail-cpcp307cu00402.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   478ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (developergroup.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)
🔐 DNSSEC472ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA245ms
FieldValue
Serial2026041001
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
210ms
A
253ms
MX
166ms
AAAA
305ms
TXT
478ms
CAA
268ms
HTTPS
257ms
TLSA
447ms
SOA
245ms
MTA-STS
277ms
DNSSEC
472ms
SRV
0ms
Total
2006ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:53:43 1159ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:53:26 1161ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:47:10 2006ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:30:45 1247ms 2 NS 1 A 1 MX 🔒 Secure View
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