911ai.us - robtex.com
911ai.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.217.203.21🇺🇸 AS7828209.217.203.0/24 | ||||||
| PTR | 209-217-203-21.northland.net | ||||||
| NS | ns1.domaindiscover.com ⭐ | ||||||
| A | 72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.domaindiscover.com | ||||||
| NS | ns2.domaindiscover.com | ||||||
| A | 35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-174-37-23.compute-1.amazonaws.com | ||||||
| MX | mx10.911ai.us ⭐ | ||||||
| A | 209.217.203.5🇺🇸 AS7828209.217.203.0/24 | ||||||
| PTR | mail.revolution-hosting.com | ||||||
| SOA | ns1.domaindiscover.comhostmaster@tierra.net 2026-03-02 #2 | ||||||
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=1774547113 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.domaindiscover.com2026-02-21 → 2026-03-26 · 3 obs
● 2026-02-21 04:36:44
● 2026-03-26 18:18:16
○NSns1.revolution-hosting.com2015-07-13 → 2020-04-06 · 4 obs
● 2020-04-06 19:28:54
○ 2026-02-21 04:36:44
○ 2026-03-26 18:18:16
●NSns2.domaindiscover.com2026-02-21 → 2026-03-26 · 3 obs
● 2026-02-21 04:36:44
● 2026-03-26 18:18:16
○NSns2.revolution-hosting.com2015-07-13 → 2020-04-06 · 4 obs
● 2020-04-06 19:28:54
○ 2026-02-21 04:36:44
○ 2026-03-26 18:18:16
○MXmail.911ai.us2015-07-13 → 2020-04-06 · 4 obs
● 2020-04-06 19:28:54
○ 2026-02-21 04:36:44
○ 2026-03-26 18:18:16
●MXmx10.911ai.us2026-02-21 → 2026-03-26 · 3 obs
● 2026-02-21 04:36:44
● 2026-03-26 18:18:16
○A209.217.203.112015-07-13 → 2015-11-15 · 4 obs
● 2015-11-15 21:19:16
○ 2016-02-23 09:58:32
○ 2026-03-26 18:18:16
●A209.217.203.212016-02-23 → 2026-03-26 · 3 obs
● 2016-02-23 09:58:32
● 2026-03-26 18:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| 911ai.us | ns1.domaindiscover.com, ns2.domaindiscover.com | - |
✅ Authoritative Response
Server:35.174.37.23
NS records: ns1.domaindiscover.com, ns2.domaindiscover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 911ai.us (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.217.203.21 |
| NS | 2 | ns2.domaindiscover.com, ns1.domaindiscover.com |
| MX | 1 | mx10.911ai.us (pri: 10) |
| SOA | 1 | ns1.domaindiscover.com hostmaster.tierra |
Analysis
Hierarchy
911ai.us is parent of mx10.911ai.us, www.911ai.us and mail.911ai.us.
IP Addresses
911ai.us points to IP number 209.217.203.21.
Other host names, for instance, www.911ai.us share IP numbers with 911ai.us.
Name Servers
911ai.us is delegated to two name servers: ns1.domaindiscover.com and ns2.domaindiscover.com.
911ai.us uses the same name server setup as other domains such as qcomptech.com, onmore.info, avayava.com, knewton.biz and chinabistro.com.
911ai.us shares name servers with other domains at least partially, for example goseemax.com, wildlifevoices.org, kirkseymachine.com, quantriage.com and palcs.tv.
These name servers are commonly used with the name servers ns1.tierra.net and ns2.tierra.net.
Host names with one IP number:
ns1.domaindiscover.com points to: 72.1.32.151.
ns2.domaindiscover.com points to: 35.174.37.23.
Mail Servers
911ai.us is handled by a single mail server, mx10.911ai.us.
mx10.911ai.us points to a single IP: 209.217.203.5.