improveitusa.com - robtex.com
improveitusa.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=1778485601 | ||||||
DNS History
11 records (7 active, 4 former)
●NSns15.domaincontrol.com2015-08-18 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
●NSns16.domaincontrol.com2015-08-18 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
●MXd358508a.ess.barracudanetworks.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
●MXd358508b.ess.barracudanetworks.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
●MXimproveitusa-com.mail.protection.outlook.com2015-08-18 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
○MXimproveitusa.com.bak-mx.na0100.smtpbak.com2015-08-18 → 2016-09-16 · 4 obs
● 2016-09-16 11:57:50
○ 2017-05-26 06:51:14
○ 2026-05-11 08:03:06
○MXimproveitusa.com.pri-mx.na0100.smtproutes.com2015-08-18 → 2016-09-16 · 4 obs
● 2016-09-16 11:57:50
○ 2017-05-26 06:51:14
○ 2026-05-11 08:03:06
●MXreply.s12.exacttarget.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
○A157.55.211.2282017-05-26 → 2017-05-26 · 3 obs
● 2017-05-26 06:51:14
○ 2026-05-11 08:03:06
●A173.248.187.402026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 08:03:06
○A98.100.6.692015-08-18 → 2016-09-16 · 4 obs
● 2016-09-16 11:57:50
○ 2017-05-26 06:51:14
○ 2026-05-11 08:03:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| improveitusa.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improveitusa.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.248.187.40 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 4 | improveitusa-com.mail.protection.outlook, reply.s12.exacttarget.com (pri: 40)... |
| TXT | 13 | v=spf1 ip4:12.196.217.114/29 include:spf, google-site-verification=gfR5gqP00nlmiJK... |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
improveitusa.com points to IP number: 173.248.187.40.
Other host names such as dlg-consulting.com, mymarketinguniversity.com, rosechiropracticandnutrition.com, wispolicyforum.org and galbithink.org share IPs with improveitusa.com.
Name Servers
improveitusa.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
improveitusa.com shares the same name server setup as theoasisgroup.net, groundforcecrew.com, cognethr.com, azgirlfriday.com and rootsoul.net.
Host names with two IP numbers: ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8; ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
Four mail servers handle improveitusa.com: d358508a.ess.barracudanetworks.com, d358508b.ess.barracudanetworks.com, reply.s12.exacttarget.com and improveitusa-com.mail.protection.outlook.com.
improveitusa.com shares at least partially some mail servers with other domains, including txn-email03.playstation.com, intellimatica.org, cmv.grp.coomeva.com.co, patprimo.com.ec and planon.fbhp.com.
these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and bounce.s12.exacttarget.com.
Eight IP numbers:
Host improveitusa-com.mail.protection.outlook.com points to: 2a01:111:f403:f802::, 2a01:111:f403:f907::1, 2a01:111:f403:f908::2, 2a01:111:f403:f90a::, 52.101.9.21, 52.101.10.8, 52.101.10.10 and 52.101.11.19.
Three IP numbers:
Host d358508a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Host d358508b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
One IP number:
Host reply.s12.exacttarget.com points to: 13.110.204.15.
Hosts that point to 209.222.82.252: d358508a.ess.barracudanetworks.com and d358508b.ess.barracudanetworks.com.
Hosts that point to 209.222.82.253: d358508a.ess.barracudanetworks.com and d358508b.ess.barracudanetworks.com.
Hosts that point to 209.222.82.255: d358508a.ess.barracudanetworks.com and d358508b.ess.barracudanetworks.com.