att.mobile - robtex.com
att.mobile
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns0.attdns.net β | ||||||
| A | 172.29.0.1UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns10a.attdns.net | ||||||
| A | 144.160.229.221πΊπΈ AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10a.attdns.net | ||||||
| NS | ns10b.attdns.net | ||||||
| A | 144.160.128.177πΊπΈ AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10b.attdns.net | ||||||
| NS | ns10c.attdns.net β οΈ Not in parent delegation | ||||||
| A | 144.160.112.19πΊπΈ AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10c.attdns.net | ||||||
| NS | ns10d.attdns.net | ||||||
| A | 144.160.128.159πΊπΈ 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 | ||||||
mobile
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783229107 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
βNSns0.attdns.net2026-06-23 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:51:54
βNSns10a.attdns.net2026-06-23 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:51:54
βNSns10b.attdns.net2026-06-23 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:51:54
βNSns10c.attdns.net2026-06-23 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:51:54
βNSns10d.attdns.net2026-06-23 β 2026-07-05 Β· 2 obs
β 2026-07-05 05:51:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mobile | ns10.trs-dns.info, ns01.trs-dns.net, ns10.trs-dns.org, ns01.trs-dns.com | 8 records |
| att.mobile | ns10b.attdns.net, ns10a.attdns.net, ns10d.attdns.net | - |
β Authoritative Response
Server:144.160.128.177
NS records: ns10b.attdns.net, ns10a.attdns.net, ns10d.attdns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for att.mobile (unsigned zone)
β±οΈ Timing
Total: 391ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns10b.attdns.net, ns10d.attdns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns0.attdns.net eiss-dns.att.com |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.info, ns01.trs-dns.net...)
Analysis
Name Servers
Five name servers handle delegation for att.mobile: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and two others.
att.mobile shares at least some of its name servers with other domains, including attforyou.com, 200.205.76.in-addr.arpa, attu-verse.info and two others.
These name servers are frequently paired with the name servers ns10d.attdns.net, ns10c.attdns.net and ns0.attdns.com.
Host names resolving to a single IP address:
ns0.attdns.net resolves to the IP address 172.29.0.1.
ns10a.attdns.net resolves to the IP address 144.160.229.221.
ns10b.attdns.net resolves to the IP address 144.160.128.177.
ns10c.attdns.net resolves to the IP address 144.160.112.19.
ns10d.attdns.net resolves to the IP address 144.160.128.159.