corteva.dk
Last scanned: 2026-08-27 13:29:14  ·  9467ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   78ms
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 Records2 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.60.115.235 299s — AS19551 Incapsula Inc 45.60.112.0/22 🇺🇸 United States —
45.60.86.235 299s — AS19551 Incapsula Inc 45.60.64.0/19 🇺🇸 United States —
📧 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   274ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (corteva.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.corteva.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)
🔐 DNSSEC9094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2017121390
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
78ms
A
71ms
MX
68ms
AAAA
59ms
TXT
274ms
CAA
55ms
HTTPS
61ms
TLSA
69ms
SOA
0ms
MTA-STS
90ms
DNSSEC
9094ms
SRV
98ms
Total
9467ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:29:14 9467ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 18:26:58 10516ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 09:18:56 884ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 09:55:45 947ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:41:19 1301ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 22:30:44 430ms 4 NS 2 A 0 MX 🔓 Insecure View
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