officeathand.us - robtex.com
officeathand.us
| 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 | 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 | ||||||
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=1776136866 | ||||||
Same first word
DNS History
5 records (4 active, 1 former)
●NSns0.attdns.net2015-06-28 → 2026-04-14 · 2 obs
● 2026-04-14 03:57:04
●NSns10a.attdns.net2015-06-28 → 2026-04-14 · 2 obs
● 2026-04-14 03:57:04
●NSns10b.attdns.net2015-06-28 → 2026-04-14 · 2 obs
● 2026-04-14 03:57:04
●NSns10d.attdns.net2026-02-24 → 2026-04-14 · 3 obs
● 2026-02-24 12:09:04
● 2026-04-14 03:57:04
○A144.160.155.532017-01-10 → 2018-08-20 · 4 obs
● 2018-08-20 21:24:02
○ 2026-02-24 12:09:04
○ 2026-04-14 03:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| officeathand.us | ns10b.attdns.net, ns10a.attdns.net | - |
✅ Authoritative Response
Server:144.160.229.221
NS records: ns10b.attdns.net, ns10a.attdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for officeathand.us (unsigned zone)
⏱️ Timing
Total: 401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns10b.attdns.net, ns10d.attdns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns0.attdns.net eiss-dns.att.com |
Analysis
Name Servers
officeathand.us is delegated to four name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and ns10d.attdns.net.
officeathand.us at least partially shares name servers with other domains, for instance 167.228.76.in-addr.arpa, 224.109.99.in-addr.arpa, e-att.net, 167.67.108.in-addr.arpa and 14.182.99.in-addr.arpa.
These name servers are commonly used 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
ns10d.attdns.net points to 144.160.128.159