corteva.dk

📜 Historical scan 2026-08-25 18:26:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corteva.dk is a .dk domain served by 4 nameservers (pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and 1 more). It was registered on 13 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.60.115.235 is hosted by Incapsula Inc (AS19551) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   75ms
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 Records#

2 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.60.115.235 300s — AS19551 Incapsula Inc 45.60.112.0/22 🇺🇸 United States —
45.60.86.235 300s — 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 Records#

1 records   288ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-01 05:43:07
www CNAME4tobsgr.ng.impervadns.net (all on impervadns.net)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9091ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2017121390
Primary NS (MNAME)pdns216.ultradns.com
Responsible (RNAME)hostmaster@corteva.com
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 19:16:37
FieldValue
RegistrarMarkMonitor Inc.
Registered2017-12-13
Expires2026-12-31 (72d)

🔗 Same registrant#

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📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
82ms
MX
50ms
AAAA
57ms
TXT
288ms
CAA
82ms
HTTPS
63ms
TLSA
128ms
SOA
0ms
MTA-STS
92ms
DNSSEC
9091ms
SRV
88ms
Total
10516ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 05:43:07 1011ms 4 NS 2 A 0 MX 🔓 Insecure
2026-09-08 07:52:32 1459ms 4 NS 2 A 0 MX 🔓 Insecure
2026-08-27 13:29:14 9467ms 4 NS 2 A 0 MX 🔓 Insecure
2026-08-25 18:26:58 shown 10516ms 4 NS 2 A 0 MX 🔓 Insecure
2026-06-24 09:18:56 884ms 4 NS 2 A 0 MX 🔓 Insecure
2026-06-23 09:55:45 947ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:41:19 1301ms 4 NS 2 A 0 MX 🔓 Insecure
2026-06-16 22:30:44 430ms 4 NS 2 A 0 MX 🔓 Insecure
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