wwwsendgrid.us - robtex.com
wwwsendgrid.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774629213 | ||||||
Same first word
DNS History
16 records (5 active, 11 former)
●NSns1.markmonitor.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 13:04:24
● 2026-03-27 17:04:36
●NSns2.markmonitor.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 13:04:24
● 2026-03-27 17:04:36
○NSns23.domaincontrol.com2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
○NSns24.domaincontrol.com2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
●NSns3.markmonitor.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 13:04:24
● 2026-03-27 17:04:36
●NSns4.markmonitor.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 13:04:24
● 2026-03-27 17:04:36
○NSns5.markmonitor.com2026-02-24 → 2026-03-27 · 2 obs
○ 2026-03-27 17:04:36
○NSns6.markmonitor.com2026-02-24 → 2026-03-27 · 2 obs
○ 2026-03-27 17:04:36
○NSns7.markmonitor.com2026-02-24 → 2026-03-27 · 2 obs
○ 2026-03-27 17:04:36
○NSpdns01.domaincontrol.com2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
○NSpdns02.domaincontrol.com2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
○MXmailstore1.secureserver.net2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
○MXsmtp.secureserver.net2015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
●A15.197.70.982026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:04:36
○A184.168.221.42015-04-28 → 2017-09-27 · 4 obs
● 2017-09-27 15:52:18
○ 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
○A3.33.139.322026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 13:04:24
○ 2026-03-27 17:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, n.cctld.us, k.cctld.us, w.cctld.us... | - |
| wwwsendgrid.us | ns2.markmonitor.com, ns1.markmonitor.com, ns4.markmonitor.com, ns3.markmonitor.com | - |
✅ Authoritative Response
Server:192.174.68.1
NS records: ns2.markmonitor.com, ns1.markmonitor.com, ns4.markmonitor.com, ns3.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wwwsendgrid.us (unsigned zone)
⏱️ Timing
Total: 678ms | 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
wwwsendgrid.us resolves to a single IP: 15.197.70.98.
Other host names, for instance twilio.vip, supporttwilio.com, twilio.deal, twiliomms.com and aav5nabtest.at share IP numbers with wwwsendgrid.us.
Name Servers
wwwsendgrid.us is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.
wwwsendgrid.us shares some name servers with other domains, for example quazon.com, atwellsuites.cn, vitaminpremixes.eu, idealabs.com and eckankar.eu.
These name servers are often used together with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers
Two IPs per host:
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