t21inc.com - robtex.com
t21inc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns25.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2161::d🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| A | 97.74.102.13🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| NS | ns26.domaincontrol.com | ||||||
| A | 2603:5:2261::d🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| A | 173.201.70.13🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| MX | t21inc-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORG7671599.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns25.domaincontrol.comdns@jomax.net 2022-08-13 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780120724 | ||||||
Same first word
t21inc.com |
DNS History
5 records (5 active, 0 former)
●NSns25.domaincontrol.com2026-03-06 → 2026-05-30 · 2 obs
● 2026-05-30 06:20:00
●NSns26.domaincontrol.com2026-03-06 → 2026-05-30 · 2 obs
● 2026-05-30 06:20:00
●MXt21inc-com.mail.protection.outlook.com2026-03-06 → 2026-05-30 · 2 obs
● 2026-05-30 06:20:00
●A13.248.243.52026-03-06 → 2026-05-30 · 2 obs
● 2026-05-30 06:20:00
●A76.223.105.2302026-03-06 → 2026-05-30 · 2 obs
● 2026-05-30 06:20:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| t21inc.com | ns25.domaincontrol.com, ns26.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t21inc.com (unsigned zone)
⏱️ Timing
Total: 141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 1 | t21inc-com.mail.protection.outlook.com ( |
| TXT | 2 | NETORG7671599.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)
Analysis
IP Addresses
t21inc.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Among the host names that share IP numbers with t21inc.com are gedalife.com, thejabal.com, legionclaims360tours.org and two others.
Name Servers
Two name servers handle the delegation for t21inc.com: ns25.domaincontrol.com and ns26.domaincontrol.com.
t21inc.com has the same name server delegation as a number of other domains, such as bd829.com, inoida.org, petcop.com and two more.
ns25.domaincontrol.com and ns26.domaincontrol.com both carry two IP addresses. The A records for ns25.domaincontrol.com are 97.74.102.13 and 2603:5:2161::d; the A records for ns26.domaincontrol.com are 173.201.70.13 and 2603:5:2261::d.
Mail Servers
t21inc.com routes its mail through a single mail server, t21inc-com.mail.protection.outlook.com.