corteva.sh - robtex.com
corteva.sh
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2024-01-10 #13 | ||||||
sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.sh ⭐ | ||||||
| NS | a2.nic.sh | ||||||
| NS | b0.nic.sh | ||||||
| NS | c0.nic.sh | ||||||
| SOA | a0.nic.shhostmaster@donuts.email serial=1783247268 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSpdns216.ultradns.biz2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 10:54:38
●NSpdns216.ultradns.com2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 10:54:38
●NSpdns216.ultradns.net2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 10:54:38
●NSpdns216.ultradns.org2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 10:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sh | b0.nic.sh, a0.nic.sh, c0.nic.sh, a2.nic.sh | 8 records |
| corteva.sh | pdns216.ultradns.com, pdns216.ultradns.org, pdns216.ultradns.biz, pdns216.ultradns.net | - |
✅ Authoritative Response
Server:156.154.66.216
NS records: pdns216.ultradns.com, pdns216.ultradns.org, pdns216.ultradns.biz, pdns216.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corteva.sh (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns216.ultradns.com hostmaster.corteva. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (b0.nic.sh, b0.nic.sh, a0.nic.sh...)
Analysis
Name Servers
The authoritative name servers for corteva.sh are pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
At least some of corteva.sh's name servers are shared with other domains, for example phytogenfits.com, coriandesign.co.kr, styrofoam.ru and two more.
Four hostnames, each resolving to a pair of IP addresses: pdns216.ultradns.biz directs to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com directs to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net directs to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org directs to 156.154.67.216 and 2001:502:4612::fc.