colex-d.com - robtex.com
colex-d.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| 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 2019-02-06 #6 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783221541 | ||||||
Same first word
colex-d.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSmantdnsi1.dow.com2015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
●NSpdns216.ultradns.biz2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 11:36:02
● 2026-07-05 03:34:38
●NSpdns216.ultradns.com2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 11:36:02
● 2026-07-05 03:34:38
●NSpdns216.ultradns.net2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 11:36:02
● 2026-07-05 03:34:38
●NSpdns216.ultradns.org2026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 11:36:02
● 2026-07-05 03:34:38
○NStnntdnsi1.dow.com2015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
○NStxntdnsi1.dow.com2015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
○MXcluster4.us.messagelabs.com2015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
○MXcluster4a.us.messagelabs.com2015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
●A204.74.99.1002026-07-03 → 2026-07-05 · 3 obs
● 2026-07-03 11:36:02
● 2026-07-05 03:34:38
○A216.99.82.812015-06-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:17:38
○ 2026-07-03 11:36:02
○ 2026-07-05 03:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| colex-d.com | pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.66.216
NS records: pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colex-d.com (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns216.ultradns.com hostmaster.corteva. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns216.ultradns.com, pdns216.ultradns.com)
Analysis
IP Addresses
colex-d.com directs to one IP number, which is 204.74.99.100.
Among the host names that share IP numbers with colex-d.com are waterair.de, ebdo.co.uk, expidea.tw and two others.
Name Servers
The domain colex-d.com is delegated to these four name servers: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
colex-d.com partially shares its NS delegation with several other domains, including coriandesign.ro, strongarmherbicide.com, enlistanswers.com and two others.
In DNS configurations, these name servers often share authority with pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other name servers.
pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org each carry two IP addresses. pdns216.ultradns.biz has 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com has 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net has 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org has 156.154.67.216 and 2001:502:4612::fc.