cortevaagriscience.dk
Last scanned: 2026-08-28 01:08:08  ·  1595ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   64ms
NameserverIP addressesPTRASN / ISP
pdns216.ultradns.biz 156.154.66.216
2610:a1:1015::fc		 pdns216.ultradns.biz
pdns216.ultradns.biz		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns216.ultradns.com 156.154.64.216
2001:502:f3ff::fc		 pdns216.ultradns.com
pdns216.ultradns.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns216.ultradns.net 156.154.65.216
2610:a1:1014::fc		 pdns216.ultradns.net
pdns216.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns216.ultradns.org 156.154.67.216
2001:502:4612::fc		 pdns216.ultradns.org
pdns216.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.168.52 900s — AS20940 Akamai International B.V. 93.191.168.0/24 🇳🇱 The Netherlands —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   292ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cortevaagriscience.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cortevaagriscience.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2017121305
Primary NS (MNAME)pdns216.ultradns.com
Responsible (RNAME)hostmaster@corteva.com
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
49ms
MX
75ms
AAAA
46ms
TXT
292ms
CAA
64ms
HTTPS
50ms
TLSA
353ms
SOA
0ms
MTA-STS
80ms
DNSSEC
91ms
SRV
87ms
Total
1595ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:08:08 1595ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 09:14:59 769ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 04:59:59 2744ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:53:36 1347ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:31:51 431ms 4 NS 1 A 0 MX 🔓 Insecure View
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