ctsendgrid.org - robtex.com
ctsendgrid.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
ctsendgrid.net |
ctsendgrid.org |
ctsendgrid.com |
DNS History
6 records (5 active, 1 former)
●NSns1.markmonitor.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:52
●NSns2.markmonitor.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:52
●NSns3.markmonitor.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:52
●NSns4.markmonitor.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:52
●A15.197.70.982026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 17:54:50
● 2026-03-23 17:54:52
○A99.83.176.462026-02-24 → 2026-02-24 · 3 obs
○ 2026-03-23 17:54:50
○ 2026-03-23 17:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ctsendgrid.org | ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsendgrid.org (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.197.70.98 |
| NS | 4 | ns1.markmonitor.com, ns2.markmonitor.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
ctsendgrid.org points to a single IP: 15.197.70.98.
Other host names, for instance twiliostytch.app, twilio.io, carimune.com, cidp.net and tuinmueble.com.es share IP numbers with ctsendgrid.org.
Name Servers
ctsendgrid.org is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.
ctsendgrid.org at least partially shares its name servers with other domains, for instance bloomingdales.cr, clearasil.biz, knicksgrouptickets.com, tortillinas.com and mrpm.ph.
These name servers are commonly used with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IPs: ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1; ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.