opencourtsb.com - robtex.com
opencourtsb.com
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=1776108237 | ||||||
Same first word
opencourtsb.com |
DNS History
6 records (6 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
●NSns-cloud-e2.googledomains.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
●NSns-cloud-e3.googledomains.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
●NSns-cloud-e4.googledomains.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
●MXsmtp.google.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
●A198.185.159.1442026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 19:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| opencourtsb.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencourtsb.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
IP Addresses
opencourtsb.com resolves to one IP number: 198.185.159.144.
Other host names, for instance jamesleblancphotography.com, elmahealthcareclinic.com, journey-eng.com, ariasservices.com and thewinterchocolateshow.com share IP numbers with opencourtsb.com.
Name Servers
opencourtsb.com delegates to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
opencourtsb.com at least partially shares name servers with other domains, including subcelestial.com, winnog.com, horizondiecast.com, lsx.bz and oahair.com.
Host names with two IP numbers: ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110; ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110; ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110; ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110.
Mail Servers
A single mail server handles opencourtsb.com, smtp.google.com.
opencourtsb.com shares the same mail server setup as other domains, for instance advancedconcretesupply.com, temaras.com, purestonecapital.com, techtalentspace.net and proelectricca.com.
opencourtsb.com shares at least some mail servers with other domains, for example finpredict.com, studiodotcom.co.th, gmasg.com.mx, silpsombatpabai.com and dinqr.se.
These mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.251.16.26, 142.251.16.27, 142.251.111.26, 142.251.111.27 and 142.251.163.26.