att.app - robtex.com
att.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.attdns.net ⭐ | ||||||
| A | 172.29.0.1UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns10a.attdns.net | ||||||
| A | 144.160.229.221🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10a.attdns.net | ||||||
| NS | ns10b.attdns.net | ||||||
| A | 144.160.128.177🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10b.attdns.net | ||||||
| NS | ns10c.attdns.net ⚠️ Not in parent delegation | ||||||
| A | 144.160.112.19🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10c.attdns.net | ||||||
| NS | ns10d.attdns.net ⚠️ Not in parent delegation | ||||||
| A | 144.160.128.159🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10d.attdns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.attdns.neteiss-dns@att.com 2025-09-10 #1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns0.attdns.net2026-04-08 → 2026-04-23 · 2 obs
● 2026-04-23 10:33:54
●NSns10a.attdns.net2026-04-08 → 2026-04-23 · 2 obs
● 2026-04-23 10:33:54
●NSns10b.attdns.net2026-04-08 → 2026-04-23 · 2 obs
● 2026-04-23 10:33:54
●NSns10c.attdns.net2026-04-21 → 2026-04-23 · 3 obs
● 2026-04-21 13:18:12
● 2026-04-23 10:33:54
●NSns10d.attdns.net2026-04-08 → 2026-04-23 · 2 obs
● 2026-04-23 10:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| att.app | ns10b.attdns.net, ns10a.attdns.net | - |
✅ Authoritative Response
Server:144.160.128.177
NS records: ns10b.attdns.net, ns10a.attdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for att.app (unsigned zone)
⏱️ Timing
Total: 946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns10b.attdns.net, ns10c.attdns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns0.attdns.net eiss-dns.att.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Name Servers
att.app is delegated to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net and ns10d.attdns.net.
att.app at least partially shares its name servers with other domains, for instance 161.139.71.in-addr.arpa, 161.58.75.in-addr.arpa, 60.215.107.in-addr.arpa, 149.200.108.in-addr.arpa and fitsyoubest.info.
These name servers are often used together with the name servers ns0.attdns.com.
Host names with one IP number:
ns0.attdns.net points to 172.29.0.1; ns10a.attdns.net points to 144.160.229.221; ns10b.attdns.net points to 144.160.128.177; ns10c.attdns.net points to 144.160.112.19; ns10d.attdns.net points to 144.160.128.159.