improusa.com - dns.ninja
improusa.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=1784797997 | ||||||
Subdomains
www.improusa.com |
Same first word
improusa.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns2.intermedia.net2015-07-07 → 2018-08-19 · 4 obs
● 2018-08-19 10:02:40
○ 2020-03-17 16:41:06
○ 2026-07-23 09:20:18
○NSns3.intermedia.net2015-07-07 → 2018-08-19 · 4 obs
● 2018-08-19 10:02:40
○ 2020-03-17 16:41:06
○ 2026-07-23 09:20:18
●NSns87.worldnic.com2020-03-17 → 2026-07-23 · 3 obs
● 2020-03-17 16:41:06
● 2026-07-23 09:20:18
●NSns88.worldnic.com2020-03-17 → 2026-07-23 · 3 obs
● 2020-03-17 16:41:06
● 2026-07-23 09:20:18
●MXimprousa-com.mail.protection.outlook.com2018-08-19 → 2026-07-23 · 3 obs
● 2018-08-19 10:02:40
● 2026-07-23 09:20:18
○MXsmtp2.myonlinedata.net2015-07-07 → 2017-01-13 · 4 obs
● 2017-01-13 04:23:14
○ 2018-08-19 10:02:40
○ 2026-07-23 09:20:18
●A18.163.252.1912026-03-24 → 2026-07-23 · 3 obs
● 2026-03-24 22:53:52
● 2026-07-23 09:20:18
○A23.229.173.1032020-03-17 → 2020-03-17 · 4 obs
● 2020-03-17 16:41:06
○ 2026-03-24 22:53:52
○ 2026-07-23 09:20:18
○A64.41.87.372018-08-19 → 2018-08-19 · 4 obs
● 2018-08-19 10:02:40
○ 2020-03-17 16:41:06
○ 2026-07-23 09:20:18
○A64.78.8.2252015-07-07 → 2017-01-13 · 4 obs
● 2017-01-13 04:23:14
○ 2018-08-19 10:02:40
○ 2026-07-23 09:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| improusa.com | ns87.worldnic.com, ns88.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns87.worldnic.com, ns88.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improusa.com (unsigned zone)
⏱️ Timing
Total: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.163.252.191 |
| NS | 2 | ns87.worldnic.com, ns88.worldnic.com |
| MX | 1 | improusa-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS87.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns87.worldnic.com, ns88.worldnic.com)
Analysis
Hierarchy
The domain www.improusa.com falls under the parent improusa.com.
IP Addresses
improusa.com has exactly one IP address — 18.163.252.191.
ec2-18-163-252-191.ap-east-1.compute.amazonaws.com, www.improusa.com, impro.com.hk plus two other host names have IP numbers in common with improusa.com.
Name Servers
improusa.com uses two name servers for its delegation: ns87.worldnic.com and ns88.worldnic.com.
The name server configuration of improusa.com is shared with other domains, for instance runwaysewing.com, nmdl.org, rilisc.org and two others.
At least some of improusa.com's name servers are also used by other domains, among them dullesthroughway.com.
Each of ns87.worldnic.com and ns88.worldnic.com has one IP address: ns87.worldnic.com uses 162.159.26.131 and ns88.worldnic.com uses 162.159.27.117.
Mail Servers
improusa.com uses one mail server — improusa-com.mail.protection.outlook.com.
improusa-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.12, 52.101.10.5, 52.101.41.26 plus 5 more.