corteva.co - robtex.com
corteva.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.60.241.254🇺🇸 IMPERVA45.60.241.0/24 ORIXCOM via EMIX | ||||||
| A | 45.60.251.254🇺🇸 IMPERVA45.60.251.0/24 ORIXCOM via EMIX | ||||||
| NS | pdns216.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::fc🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| A | 156.154.64.216🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| NS | pdns216.ultradns.biz | ||||||
| A | 2610:a1:1015::fc🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| A | 156.154.66.216🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| NS | pdns216.ultradns.net | ||||||
| A | 2610:a1:1014::fc🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| A | 156.154.65.216🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| NS | pdns216.ultradns.org | ||||||
| A | 2001:502:4612::fc🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| A | 156.154.67.216🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns216.ultradns.comhostmaster@corteva.com 2018-06-04 #41 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759634315 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSpdns216.ultradns.biz2026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
●NSpdns216.ultradns.com2026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
●NSpdns216.ultradns.net2026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
●NSpdns216.ultradns.org2026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
●A45.60.241.2542026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
●A45.60.251.2542026-03-30 → 2026-04-15 · 2 obs
● 2026-04-15 02:05:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| corteva.co | pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.org, pdns216.ultradns.net | - |
✅ Authoritative Response
Server:156.154.64.216
NS records: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.org, pdns216.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corteva.co (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.60.241.254, 45.60.251.254 |
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns216.ultradns.com hostmaster.corteva. |
Analysis
IP Addresses
corteva.co points to two IPs: 45.60.241.254 and 45.60.251.254.
Other host names, for instance corteva.bg, corteva.jp, corteva.in, ggsswme.ng.impervadns.net and hlco77c.ng.impervadns.net share IP numbers with corteva.co.
Name Servers
corteva.co is delegated to four name servers: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
corteva.co at least partially shares name servers with other domains such as molykote.ch, completewheatherbicide.com, styrofoam.com, cadeauenlistduo.com and styrofoam.org.
these name servers are commonly used with pdns1.ultradns.net, pdns5.ultradns.info, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
Host names with two IP numbers:
pdns216.ultradns.biz points to 2610:a1:1015::fc and 156.154.66.216
pdns216.ultradns.com points to 2001:502:f3ff::fc and 156.154.64.216
pdns216.ultradns.net points to 2610:a1:1014::fc and 156.154.65.216
pdns216.ultradns.org points to 2001:502:4612::fc and 156.154.67.216