impro.us - dns.ninja
impro.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1782461614 | ||||||
Previously MX for
Subdomains
www.impro.us |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns.trouble-free.net2015-12-07 → 2019-04-19 · 5 obs
● 2015-12-07 06:02:12
● 2019-04-19 01:43:06
○ 2021-01-31 09:15:54
○ 2026-06-26 08:22:44
○NSdns2.trouble-free.net2015-12-07 → 2019-04-19 · 5 obs
● 2015-12-07 06:02:12
● 2019-04-19 01:43:06
○ 2021-01-31 09:15:54
○ 2026-06-26 08:22:44
○NSdns2039a.trouble-free.net2021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 09:15:54
○ 2026-03-11 22:11:40
○ 2026-06-26 08:22:44
○NSdns2039b.trouble-free.net2021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 09:15:54
○ 2026-03-11 22:11:40
○ 2026-06-26 08:22:44
●NSns1.afternic.com2026-03-11 → 2026-06-26 · 3 obs
● 2026-03-11 22:11:40
● 2026-06-26 08:22:44
●NSns2.afternic.com2026-03-11 → 2026-06-26 · 3 obs
● 2026-03-11 22:11:40
● 2026-06-26 08:22:44
○NSns6359.hostgator.com2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-07 06:02:12
○ 2026-06-26 08:22:44
○NSns6360.hostgator.com2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-07 06:02:12
○ 2026-06-26 08:22:44
○MX.2026-03-11 → 2026-06-26 · 2 obs
○ 2026-06-26 08:22:44
○MXimpro.us2015-08-16 → 2021-01-31 · 4 obs
● 2021-01-31 09:15:54
○ 2026-03-11 22:11:40
○ 2026-06-26 08:22:44
●A13.248.169.482026-03-11 → 2026-06-26 · 3 obs
● 2026-03-11 22:11:40
● 2026-06-26 08:22:44
○A162.144.5.102015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-07 06:02:12
○ 2026-06-26 08:22:44
○A216.158.227.842015-12-07 → 2021-01-31 · 5 obs
● 2015-12-07 06:02:12
● 2021-01-31 09:15:54
○ 2026-03-11 22:11:40
○ 2026-06-26 08:22:44
●A76.223.54.1462026-03-11 → 2026-06-26 · 3 obs
● 2026-03-11 22:11:40
● 2026-06-26 08:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| impro.us | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for impro.us (unsigned zone)
⏱️ Timing
Total: 707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
Hierarchy
impro.us is a parent domain of www.impro.us.
IP Addresses
impro.us directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — ns2.ichhattisgarh.com, cmha.xyz, lamdas.com and two others — share IP numbers with impro.us.
Name Servers
impro.us has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
impro.us shares its name server setup with other domains, including mail.rabinc.com, mx2.info.inkkorea.com, mail.migfinancial.com and two others.
impro.us shares at least some of its name servers with other domains, including fftrading.com, (0x736578)friends.es, femu.org and two others.
These name servers are frequently seen alongside the name servers verification-esjetshd6ozgqen9nnyinw.ns101.verify.hn.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.