att-testing.com - dns.ninja
att-testing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.254.39.103🇮🇹 SERVERPLAN-AS46.254.36.0/22 Serverplan s.r.l. | ||||||
| PTR | v00mmf-acanto.sphostserver.com | ||||||
| NS | ns1.instradns.com ⭐ | ||||||
| A | 75.2.6.34🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| NS | ns2.instradns.com | ||||||
| A | 75.2.85.37🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a9bf3e392db71e4d0.awsglobalaccelerator.com | ||||||
| NS | ns3.instradns.com | ||||||
| A | 99.83.188.20🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| MX | mail.att-testing.com ⭐ | ||||||
| A | 81.113.134.82🇮🇹 ASN-IBSNAZ81.113.0.0/16 INTERBUSINESS | ||||||
| SOA | ns1.instradns.comroot@instra.com 2013-11-19 #1 | ||||||
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=1786492504 | ||||||
Subdomains
mail.att-testing.com |
Same first word
att-testing.it |
att-testing.de |
att-testing.fr |
att-testing.com |
DNS History
6 records (5 active, 1 former)
●NSns1.instradns.com2015-05-13 → 2026-08-11 · 2 obs
● 2026-08-11 23:59:46
●NSns2.instradns.com2015-05-13 → 2026-08-11 · 2 obs
● 2026-08-11 23:59:46
●NSns3.instradns.com2015-05-13 → 2026-08-11 · 2 obs
● 2026-08-11 23:59:46
●MXmail.att-testing.com2015-05-13 → 2026-08-11 · 2 obs
● 2026-08-11 23:59:46
●A46.254.39.1032026-03-06 → 2026-08-11 · 3 obs
● 2026-03-06 22:34:00
● 2026-08-11 23:59:46
○A81.113.134.892015-05-13 → 2017-04-08 · 4 obs
● 2017-04-08 01:57:42
○ 2026-03-06 22:34:00
○ 2026-08-11 23:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| att-testing.com | ns1.instradns.com, ns2.instradns.com, ns3.instradns.com | 3 records |
✅ Authoritative Response
Server:75.2.6.34
NS records: ns1.instradns.com, ns2.instradns.com, ns3.instradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for att-testing.com (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.254.39.103 |
| NS | 3 | ns1.instradns.com, ns2.instradns.com... |
| MX | 1 | mail.att-testing.com (pri: 10) |
| SOA | 1 | ns1.instradns.com root.instra.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.instradns.com, ns2.instradns.com, ns3.instradns.com)
Analysis
Hierarchy
att-testing.com is a parent domain of mail.att-testing.com.
IP Addresses
att-testing.com resolves to just one IP address, 46.254.39.103.
Two other host names, along with att-testing.de, rossidimension.it and angelantoni.eu, also share IP numbers with att-testing.com.
Name Servers
att-testing.com is delegated to three name servers: ns1.instradns.com, ns2.instradns.com and ns3.instradns.com.
att-testing.com shares at least some of its name servers with other domains, including ostir.eu, 188bet.sc, watercoolersscotland.co.uk and two others.
The name servers ns1.hostingww.com, ns2.hostingww.com, ns3.hostingww.com and two others are commonly seen in use alongside these name servers.
ns1.instradns.com, ns2.instradns.com and ns3.instradns.com each resolve to a single IP address: ns1.instradns.com resolves to 75.2.6.34, ns2.instradns.com resolves to 75.2.85.37 and ns3.instradns.com resolves to 99.83.188.20.
Mail Servers
The sole mail server for att-testing.com is mail.att-testing.com.
mail.att-testing.com resolves to a single IP number: 81.113.134.82.