mailno.testusability.com - robtex.com
mailno.testusability.com
| 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 | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
testusability.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 22:06:04
● 2026-03-25 02:48:52
○NSns1.parkingcrew.net2016-07-25 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
○NSns1.sedoparking.com2015-08-12 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
●NSns2.afternic.com2026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 22:06:04
● 2026-03-25 02:48:52
○NSns2.parkingcrew.net2016-07-25 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
○NSns2.sedoparking.com2015-08-12 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
○MXmail.h-email.net2016-07-25 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
○MXmail.nickstel.com2015-08-12 → 2016-03-14 · 4 obs
● 2016-03-14 13:55:38
○ 2016-07-25 08:04:36
○ 2026-03-25 02:48:52
●A13.248.169.482026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 22:06:04
● 2026-03-25 02:48:52
○A185.53.177.72016-07-25 → 2016-07-25 · 4 obs
● 2016-07-25 08:04:36
○ 2026-02-23 22:06:04
○ 2026-03-25 02:48:52
○A72.52.4.1192015-08-12 → 2016-03-14 · 4 obs
● 2016-03-14 13:55:38
○ 2016-07-25 08:04:36
○ 2026-03-25 02:48:52
●A76.223.54.1462026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 22:06:04
● 2026-03-25 02:48:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| testusability.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testusability.com (unsigned zone)
⏱️ Timing
Total: 88ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mailno.testusability.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as digitaleid.com, mail.sugarauto.com, i216-58-50-60.cybersurf.com, hostmaster.geniuscard.com and ftp.brezz.com share IPs with mailno.testusability.com.
Name Servers
mailno.testusability.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
mailno.testusability.com shares the same name server setup as com.zooschool.com, match-fishing.com, fdbconsulting.com, hempstores.com and elkatec.com.
mailno.testusability.com at least partially shares name servers with other domains, for instance cruss.com, puregaming.co, thooman.com, blipsport.com and zirizzi.com.
These name servers are commonly used together with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-emph5yqtrtvjaianaqdbfd.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
Host names with two IP numbers: ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.