crizalpro.com - robtex.com
crizalpro.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | abbott.essilor.net ⚠️ Not in zone NS records | ||||||
| A | 50.84.209.186🇺🇸 CBO_IPAM50.84.0.0/16 RR-Route | ||||||
| PTR | syn-050-084-209-186.biz.spectrum.com | ||||||
| NS | costello.essilor.net ⚠️ Not in zone NS records | ||||||
| A | 4.255.36.178🇺🇸 Microsoft4.240.0.0/12 MICROSOFT | ||||||
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=1777154606 | ||||||
Same first word
crizalpro.com |
DNS History
6 records (2 active, 4 former)
●NSabbott.essilor.net2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 08:33:20
● 2026-04-25 22:20:20
●NScostello.essilor.net2015-06-03 → 2026-04-25 · 2 obs
● 2026-04-25 22:20:20
○NSns1.mediatemple.net2015-06-03 → 2018-08-30 · 4 obs
● 2018-08-30 07:29:18
○ 2026-04-17 08:33:20
○ 2026-04-25 22:20:20
○NSns2.mediatemple.net2015-06-03 → 2018-08-30 · 4 obs
● 2018-08-30 07:29:18
○ 2026-04-17 08:33:20
○ 2026-04-25 22:20:20
○MXmail.crizalpro.com2015-06-03 → 2018-08-30 · 4 obs
● 2018-08-30 07:29:18
○ 2026-04-17 08:33:20
○ 2026-04-25 22:20:20
○A72.47.244.912015-06-03 → 2018-08-30 · 4 obs
● 2018-08-30 07:29:18
○ 2026-04-17 08:33:20
○ 2026-04-25 22:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crizalpro.com | abbott.essilor.net, costello.essilor.net | - |
✅ Authoritative Response
Server:4.255.36.178
NS records: abbott.essilor.net, costello.essilor.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crizalpro.com (unsigned zone)
⏱️ Timing
Total: 2236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
crizalpro.com's delegation is to two name servers abbott.essilor.net and costello.essilor.net.
crizalpro.com shares the same name server configuration as other domains, such as definitylens.com, southernoptical.com, variluxcomfort.com, essilorsamples.com and myeyecalc.com.
crizalpro.com at least partially shares its name servers with other domains, for instance wos-optical.com, varilux.tv, bartleyoptical.com, newcityoptical.com and kosh-ophthalmic.com.
These name servers are often used together with the name servers abbott.
Host names with a single IP:
abbott.essilor.net resolves to 50.84.209.186.
costello.essilor.net resolves to 4.255.36.178.