bristowoptical.com - robtex.com
bristowoptical.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.241.244.23🇺🇸 AS39901463.241.244.0/24 | ||||||
| NS | abbott ⭐ 🔒 | ||||||
| NS | abbott.essilor.net | ||||||
| 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 | ||||||
| A | 4.255.36.178🇺🇸 Microsoft4.240.0.0/12 MICROSOFT | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | abbotthostmaster@essilorusa.com 2004-05-04 #41 | ||||||
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=1777235696 | ||||||
Same first word
bristowoptical.com |
DNS History
4 records (4 active, 0 former)
●NSabbott2026-04-17 → 2026-04-26 · 3 obs
● 2026-04-17 08:30:46
● 2026-04-26 21:03:46
●NSabbott.essilor.net2015-07-25 → 2026-04-26 · 2 obs
● 2026-04-26 21:03:46
●NScostello.essilor.net2015-07-25 → 2026-04-26 · 2 obs
● 2026-04-26 21:03:46
●A63.241.244.232015-07-25 → 2026-04-26 · 2 obs
● 2026-04-26 21:03:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| bristowoptical.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 bristowoptical.com (unsigned zone)
⏱️ Timing
Total: 2206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 63.241.244.23 |
| NS | 2 | abbott.essilor.net, costello.essilor.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abbott hostmaster.essilorusa.com |
Analysis
IP Addresses
bristowoptical.com points to IP number 63.241.244.23.
For instance, other host names essilorvisualfatiguesolutions.com, dashlab.com, isiteportal.com, coolrx.com and essilorpal.com share IP numbers with bristowoptical.com.
Name Servers
The delegation for bristowoptical.com is handled by three name servers: abbott, abbott.essilor.net and costello.essilor.net.
bristowoptical.com shares name servers with other domains at least partially, for example eloawhispersurvey.com, thinkaboutyoureyes.us, optuitive.net, eloacs.com and essilorvisualfatiguesolutions.com.
Host names with one IP number:
abbott.essilor.net points to: 50.84.209.186.
costello.essilor.net points to: 4.255.36.178.