firstbell.org - dns.ninja
firstbell.org
| 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 | ||||||
| A | 144.160.112.19🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10c.attdns.net | ||||||
| NS | ns10d.attdns.net | ||||||
| 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 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786956278 | ||||||
Same first word
firstbell.com |
firstbell.org |
firstbell.net |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns0.attdns.net2015-08-05 → 2026-08-17 · 2 obs
● 2026-08-17 08:57:32
●NSns10a.attdns.net2015-08-05 → 2026-08-17 · 2 obs
● 2026-08-17 08:57:32
●NSns10b.attdns.net2015-08-05 → 2026-08-17 · 2 obs
● 2026-08-17 08:57:32
●NSns10c.attdns.net2026-05-08 → 2026-08-17 · 3 obs
● 2026-05-08 03:15:32
● 2026-08-17 08:57:32
●NSns10d.attdns.net2026-02-18 → 2026-08-17 · 3 obs
● 2026-02-18 10:59:14
● 2026-08-17 08:57:32
○MX.2026-02-18 → 2026-08-17 · 2 obs
○ 2026-08-17 08:57:32
○A144.160.155.532017-02-09 → 2020-03-11 · 4 obs
● 2020-03-11 08:39:06
○ 2026-02-18 10:59:14
○ 2026-08-17 08:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| firstbell.org | ns10c.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net | - |
✅ Authoritative Response
Server:144.160.229.221
NS records: ns10c.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstbell.org (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 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 |
Analysis
Name Servers
firstbell.org delegates to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and two others.
At least some of firstbell.org's name servers are shared with other domains, for example 244.218.76.in-addr.arpa, 84.34.75.in-addr.arpa, 162.247.70.in-addr.arpa and two more.
It is common for these name servers to be used in conjunction with the name servers ns10d.attdns.net, ns10c.attdns.net and ns0.attdns.com.
Host names that point to one 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.