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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| pdns216.ultradns.biz | — | — | — |
| pdns216.ultradns.com | — | — | — |
| pdns216.ultradns.net | — | — | — |
| pdns216.ultradns.org | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.60.115.235 | — | — | AS19551 | Incapsula Inc | 45.60.112.0/22 | 🇺🇸 United States | — |
| 45.60.86.235 | — | — | AS19551 | Incapsula Inc | 45.60.64.0/19 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (corteva.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_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 |
| www CNAME | 4tobsgr.ng.impervadns.net (all on impervadns.net) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2017121390 |
| Primary NS (MNAME) | pdns216.ultradns.com |
| Responsible (RNAME) | hostmaster@corteva.com |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2017-12-13 |
| Expires | 2026-12-31 (74d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 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 | 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 shown | 1301ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:30:44 | 430ms | 4 NS 2 A 0 MX | 🔓 Insecure |