cortevaagriscience.video - robtex.com
cortevaagriscience.video
| 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 | ||||||
video
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.video ⭐ | ||||||
| NS | v0n1.nic.video | ||||||
| NS | v0n2.nic.video | ||||||
| NS | v0n3.nic.video | ||||||
| NS | v2n0.nic.video | ||||||
| NS | v2n1.nic.video | ||||||
| SOA | v0n0.nic.videohostmaster@donuts.email serial=1783225658 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSpdns216.ultradns.biz2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 04:51:14
●NSpdns216.ultradns.com2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 04:51:14
●NSpdns216.ultradns.net2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 04:51:14
●NSpdns216.ultradns.org2026-06-17 → 2026-07-05 · 2 obs
● 2026-07-05 04:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| video | v0n0.nic.video, v0n1.nic.video, v0n2.nic.video, v0n3.nic.video... | 12 records |
| cortevaagriscience.video | pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org, pdns216.ultradns.net | - |
✅ Authoritative Response
Server:156.154.64.216
NS records: pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org, pdns216.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortevaagriscience.video (unsigned zone)
⏱️ Timing
Total: 709ms | 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: 12
In-bailiwick: 12 (v0n0.nic.video, v0n0.nic.video, v0n1.nic.video...)
Analysis
Name Servers
Four name servers handle the delegation for cortevaagriscience.video: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
There is at least partial name server overlap between cortevaagriscience.video and other domains — dursban.info, coriandesign.uk, grower-rewards.com and two more among them.
These name servers regularly appear alongside pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other name servers in NS record sets.
All four hostnames — pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org — resolve to two IP numbers apiece: pdns216.ultradns.biz to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org to 156.154.67.216 and 2001:502:4612::fc.