sendgrid.us.com - dns.ninja
sendgrid.us.com
us.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 54.153.56.183🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| MX | mx-01.emailme.com ⭐ | ||||||
| TXT | google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000771872 | ||||||
rank #213 in the tld
us.com
us.comis a private domain registry operated by CentralNic (now Team Internet Group plc) that offers third-level registrations as an alternative to the official.usor.comextensions. Unlike the official.uscountry-code top-level domain, registrations underus.comare unrestricted and available to anyone globally.
Key facts
- Owner / operator: CentralNic (Team Internet Group plc)
- TLD:
.com— gTLD - Primary purpose: Domain registry for third-level subdomains
- Status: active
History
| Year | Event |
|---|---|
| 1995 | Theus.comregistry is established to offer third-level domain registrations. |
| 1996 | CentralNic, the operator of the registry, is founded. |
| 2023 | CentralNic Group plc officially rebrands to Team Internet Group plc. |
📈 Tranco rank: #1,045
Previously MX for
sendgrid.us.com |
Subdomains
ns1.sendgrid.us.com |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns1.registrar-servers.com2026-04-11 → 2026-06-17 · 3 obs
● 2026-04-11 00:24:06
● 2026-06-17 10:13:46
●NSdns2.registrar-servers.com2026-04-11 → 2026-06-17 · 3 obs
● 2026-04-11 00:24:06
● 2026-06-17 10:13:46
○NSns1.mhdevelopment.info2019-01-13 → 2019-01-13 · 3 obs
○ 2026-04-11 00:24:06
○ 2026-06-17 10:13:46
○NSns2.mhdevelopment.info2019-01-13 → 2019-01-13 · 3 obs
○ 2026-04-11 00:24:06
○ 2026-06-17 10:13:46
○MXsendgrid.us.com2019-01-13 → 2019-01-13 · 3 obs
○ 2026-04-11 00:24:06
○ 2026-06-17 10:13:46
●MXsmtp.google.com2026-04-11 → 2026-06-17 · 3 obs
● 2026-04-11 00:24:06
● 2026-06-17 10:13:46
○A148.163.69.52019-01-13 → 2019-01-13 · 3 obs
○ 2026-04-11 00:24:06
○ 2026-06-17 10:13:46
●A44.222.90.32026-04-11 → 2026-06-17 · 3 obs
● 2026-04-11 00:24:06
● 2026-06-17 10:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| sendgrid.us.com | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendgrid.us.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 44.222.90.3 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=Sg8M6MHocfHrMY4 |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
ns1.sendgrid.us.com is delegated beneath sendgrid.us.com.
IP Addresses
sendgrid.us.com directs to one IP number, which is 44.222.90.3.
Other host names share IP numbers with sendgrid.us.com; ns1.sendgrid.us.com is one such example.
Name Servers
sendgrid.us.com is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
sendgrid.us.com has the same name server delegation as a number of other domains, such as marketen.wiki, padmath.com, pbit.com and two more.
sendgrid.us.com has name servers in common with a number of other domains — rabbletown.com, partopoly.com, brainrescue.org and innovativedevs.co.uk among them.
These name servers are routinely co-deployed with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com, dns5.registrar-servers.com and two others.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
sendgrid.us.com routes its mail through a single mail server, smtp.google.com.
sendgrid.us.com has the same mail server arrangement as a number of other domains, for example jjthewash.com, kiatroisrivieres.com, leverup.xyz and two more.
sendgrid.us.com shares at least some of its mail servers with other domains — for example sneaky.digital, yduoctuetinhhanoi.vn, zoond.tv and two more.
It is common for these mail servers to co-occur with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com as mail servers.
smtp.google.com directs to 9 IP numbers, including 142.250.31.26, 142.251.16.27 and 142.251.163.26, along with 6 other.