usability.us - dns.ninja
usability.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 | ||||||
| NS | verification-sttybqdvhy5sgfxthi2f8n.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.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=1783203769 | ||||||
Subdomains
www.usability.us |
Same first word
DNS History
14 records (5 active, 9 former)
●NSns1.afternic.com2026-03-24 → 2026-07-04 · 3 obs
● 2026-03-24 06:16:22
● 2026-07-04 22:48:52
○NSns1.bodis.com2017-04-03 → 2019-12-26 · 5 obs
● 2017-04-03 10:39:52
● 2019-12-26 23:01:40
○ 2026-03-24 06:16:22
○ 2026-07-04 22:48:52
○NSns1.dynadot.com2016-08-21 → 2016-08-21 · 3 obs
○ 2017-04-03 10:39:52
○ 2026-07-04 22:48:52
●NSns2.afternic.com2026-03-24 → 2026-07-04 · 3 obs
● 2026-03-24 06:16:22
● 2026-07-04 22:48:52
○NSns2.bodis.com2017-04-03 → 2019-12-26 · 5 obs
● 2017-04-03 10:39:52
● 2019-12-26 23:01:40
○ 2026-03-24 06:16:22
○ 2026-07-04 22:48:52
○NSns2.dynadot.com2016-08-21 → 2016-08-21 · 3 obs
○ 2017-04-03 10:39:52
○ 2026-07-04 22:48:52
●NSverification-sttybqdvhy5sgfxthi2f8n.ns101.verify.hn2026-06-08 → 2026-07-04 · 3 obs
● 2026-06-08 06:59:00
● 2026-07-04 22:48:52
○MXmx76.m2bp.com2017-04-03 → 2019-12-26 · 4 obs
● 2019-12-26 23:01:40
○ 2026-03-24 06:16:22
○ 2026-07-04 22:48:52
○MXmx76.mb1p.com2017-04-03 → 2019-12-26 · 4 obs
● 2019-12-26 23:01:40
○ 2026-03-24 06:16:22
○ 2026-07-04 22:48:52
●A13.248.169.482026-03-24 → 2026-07-04 · 3 obs
● 2026-03-24 06:16:22
● 2026-07-04 22:48:52
○A199.59.242.1502017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 10:39:52
○ 2019-12-26 23:01:40
○ 2026-07-04 22:48:52
○A199.59.242.1532019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 23:01:40
○ 2026-03-24 06:16:22
○ 2026-07-04 22:48:52
○A52.0.217.442016-08-21 → 2016-08-21 · 3 obs
○ 2017-04-03 10:39:52
○ 2026-07-04 22:48:52
●A76.223.54.1462026-03-24 → 2026-07-04 · 3 obs
● 2026-03-24 06:16:22
● 2026-07-04 22:48:52
🔍 DNS Trace
Analysis
Hierarchy
www.usability.us is a subdomain of usability.us.
IP Addresses
usability.us has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — unix3.beyondmedia.com, www.deuces.us, mail.rafidesign.com and two others — share IP numbers with usability.us.
Name Servers
usability.us carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-sttybqdvhy5sgfxthi2f8n.ns101.verify.hn.
The name servers of usability.us overlap at least partially with those of other domains — among them 209-128-98-162.bayarea.net, falcao.us, (0x706f726e)doll.com and two more.
The name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-e7ktf2ehupufe4sbe7xxk3.ns101.verify.hn are commonly seen alongside these name servers.
ns1.afternic.com, ns2.afternic.com and verification-sttybqdvhy5sgfxthi2f8n.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-sttybqdvhy5sgfxthi2f8n.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.