tier1research.com - robtex.com
tier1research.com
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=1775199742 | ||||||
Same first word
tier1research.com |
DNS History
11 records (6 active, 5 former)
●NSdns1.stabletransit.com2026-02-24 → 2026-04-03 · 3 obs
● 2026-02-24 21:34:46
● 2026-04-03 07:23:28
●NSdns2.stabletransit.com2026-02-24 → 2026-04-03 · 3 obs
● 2026-02-24 21:34:46
● 2026-04-03 07:23:28
●NSns.rackspace.com2007-11-11 → 2026-04-03 · 2 obs
● 2026-04-03 07:23:28
●NSns2.rackspace.com2007-11-11 → 2026-04-03 · 2 obs
● 2026-04-03 07:23:28
○MXgateway.the451group.com2007-11-11 → 2007-11-11 · 3 obs
○ 2015-07-21 22:27:20
○ 2026-04-03 07:23:28
○MXmx1.smtp.exch080.serverdata.net2015-07-21 → 2016-08-11 · 5 obs
● 2015-07-21 22:27:20
● 2016-08-11 15:28:38
○ 2017-09-02 09:44:20
○ 2026-04-03 07:23:28
○MXmx2.smtp.exch080.serverdata.net2015-07-21 → 2016-08-11 · 5 obs
● 2015-07-21 22:27:20
● 2016-08-11 15:28:38
○ 2017-09-02 09:44:20
○ 2026-04-03 07:23:28
●MXus-smtp-inbound-1.mimecast.com2017-09-02 → 2026-04-03 · 3 obs
● 2017-09-02 09:44:20
● 2026-04-03 07:23:28
●A104.130.138.1382017-09-02 → 2026-04-03 · 3 obs
● 2017-09-02 09:44:20
● 2026-04-03 07:23:28
○A67.23.5.362015-07-21 → 2016-08-11 · 5 obs
● 2015-07-21 22:27:20
● 2016-08-11 15:28:38
○ 2017-09-02 09:44:20
○ 2026-04-03 07:23:28
○A69.20.57.1862007-11-11 → 2007-11-11 · 3 obs
○ 2015-07-21 22:27:20
○ 2026-04-03 07:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tier1research.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tier1research.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.130.138.138 |
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| MX | 1 | us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 2 | v=spf1 mx include:spf.serverdata.net inc, MS=ms18780305 |
| SOA | 1 | dns1.stabletransit.com ipadmin.stabletra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
IP Addresses
tier1research.com points to a single IP number: 104.130.138.138.
Other host names, for instance hostingtransformation.net, share IP numbers with tier1research.com.
Name Servers
tier1research.com is delegated to four name servers: ns2.rackspace.com, ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.
tier1research.com at least partially shares name servers with other domains, for instance dignityhealthccta.net, nebraskamediators.org, matrixsnake.com, distribuidoradisur.mx and 162.138.95.in-addr.arpa.
These name servers are commonly used with the name servers dns.stabletransit.com.
Hosts with a single IP:
ns2.rackspace.com points to 65.61.188.4.
ns.rackspace.com points to 69.20.95.4.
dns1.stabletransit.com points to 69.20.95.4.
dns2.stabletransit.com points to 65.61.188.4.
Hosts pointing to 65.61.188.4: ns2.rackspace.com and dns2.stabletransit.com.
Hosts pointing to 69.20.95.4: ns.rackspace.com and dns1.stabletransit.com.
Mail Servers
tier1research.com is handled by a single mail server, us-smtp-inbound-1.mimecast.com.
tier1research.com shares the same mail server setup as other domains, for instance laserjet.info, columbia-stmarys.org, testendvote.com, studytactics.com and welcomelink.com.
tier1research.com shares mail servers with other domains at least partially, including floridalandsyndicate.com, constructshow.com, acp-mn.com, pawsplus.com and t3gs.com.
these mail servers are commonly used alongside us-smtp-inbound-2.mimecast.com.
Host us-smtp-inbound-1.mimecast.com points to six IPs: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.