devcore.dk
📜 Historical scan 2026-06-17 02:40:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
NameserverIP addressesPTRASN / ISP
austin.ns.cloudflare.com — — —
eve.ns.cloudflare.com — — —
🌍 A Records2 records   144ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.6 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.200.109 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records2 records   165ms
PriorityTTLMail ServerIP addressesPTRASN
10 — spool.mail.gandi.net 217.70.178.1 spool.mail.gandi.net AS29169 GANDI SAS
50 — fb.mail.gandi.net 217.70.178.215
217.70.178.216
217.70.178.217		 spool6.mail.gandi.net
spool7.mail.gandi.net
spool8.mail.gandi.net		 AS29169 GANDI SAS
AS29169 GANDI SAS
AS29169 GANDI SAS
🔷 AAAA Records (IPv6)2 records   143ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5506 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3030::ac43:c86d — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   192ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.6,172.67.200.109 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5506,2606:4700:3030::ac43:c86d
📝 TXT Records2 records   355ms
TXT Record
google-site-verification=Sgiq-zRuSUqKtQ7_2AquRyQMEAVvuxX4yPa_EWUc9gM
v=spf1 include:_mailcust.gandi.net ?all
✉️ SPF
PolicyRecord (devcore.dk)
?all (neutral) v=spf1 include:_mailcust.gandi.net ?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)
🔐 DNSSEC260ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA146ms
FieldValue
Serial2405890902
Primary NS (MNAME)austin.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
149ms
A
144ms
MX
165ms
AAAA
143ms
TXT
355ms
CAA
159ms
HTTPS
192ms
TLSA
199ms
SOA
146ms
MTA-STS
189ms
DNSSEC
260ms
SRV
0ms
Total
1962ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:33:33 968ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-29 15:41:55 11008ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-19 16:25:29 2044ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-18 10:22:43 1194ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 00:17:35 1178ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-19 14:37:30 2640ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 02:40:57 1962ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 02:30:44 778ms 2 NS 2 A 2 MX 🔓 Insecure View
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