sendgrid.us - dns.ninja
sendgrid.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=1781702123 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.markmonitor.com2026-02-16 → 2026-06-17 · 2 obs
● 2026-06-17 13:43:00
●NSns2.markmonitor.com2026-02-16 → 2026-06-17 · 2 obs
● 2026-06-17 13:43:00
●NSns3.markmonitor.com2026-02-16 → 2026-06-17 · 2 obs
● 2026-06-17 13:43:00
●NSns4.markmonitor.com2026-02-16 → 2026-06-17 · 2 obs
● 2026-06-17 13:43:00
●A15.197.70.982026-03-05 → 2026-06-17 · 3 obs
● 2026-03-05 06:46:58
● 2026-06-17 13:43:00
○A3.33.139.322026-02-16 → 2026-03-03 · 4 obs
● 2026-03-03 14:06:18
○ 2026-03-05 06:46:58
○ 2026-06-17 13:43:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, b.cctld.us, f.cctld.us, n.cctld.us... | - |
| sendgrid.us | ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com | - |
✅ Authoritative Response
Server:192.174.68.1
NS records: ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendgrid.us (unsigned zone)
⏱️ Timing
Total: 554ms | 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
sendgrid.us points to a single IP number: 15.197.70.98.
Additional host names — igfx.biz, applytojobs.com, metros.mx and two others — share IP numbers with sendgrid.us.
Name Servers
sendgrid.us has four authoritative name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.
sendgrid.us shares at least some of its name servers with other domains, including magnolia.ae, searchingforcouponssucks.com, thermadorappliancedigitalrewards.com and two others.
These name servers are frequently paired with the name servers ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
The host names ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com each resolve to two IP addresses: ns1.markmonitor.com resolves to 149.112.160.1 and 2620:10a:80a8::1; ns2.markmonitor.com resolves to 176.97.158.1 and 2001:67c:10b8::1; ns3.markmonitor.com resolves to 149.112.161.1 and 2620:10a:80a9::1; ns4.markmonitor.com resolves to 192.174.68.1 and 2001:67c:1bc::1.