bridgestone.ac - robtex.com
bridgestone.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.85.121.137🇯🇵 Google34.85.112.0/20 | ||||||
| PTR | 137.121.85.34.bc.googleusercontent.com | ||||||
| NS | ns-1288.awsdns-33.org ⭐ | ||||||
| A | 2600:9000:5305:800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1288.awsdns-33.org | ||||||
| A | 205.251.197.8🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1288.awsdns-33.org | ||||||
| NS | ns-128.awsdns-16.com | ||||||
| A | 2600:9000:5300:8000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-128.awsdns-16.com | ||||||
| A | 205.251.192.128🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-128.awsdns-16.com | ||||||
| NS | ns-1548.awsdns-01.co.uk | ||||||
| A | 2600:9000:5306:c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| A | 205.251.198.12🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| NS | ns-687.awsdns-21.net | ||||||
| A | 2600:9000:5302:af00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-687.awsdns-21.net | ||||||
| A | 205.251.194.175🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-687.awsdns-21.net | ||||||
| SOA | ns-1288.awsdns-33.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1776981321 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-128.awsdns-16.com2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:26
●NSns-1288.awsdns-33.org2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:26
●NSns-1548.awsdns-01.co.uk2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:26
●NSns-687.awsdns-21.net2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:26
●A34.85.121.1372026-04-15 → 2026-04-23 · 2 obs
● 2026-04-23 22:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | c0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac | 8 records |
| bridgestone.ac | ns-1548.awsdns-01.co.uk, ns-687.awsdns-21.net, ns-1288.awsdns-33.org, ns-128.awsdns-16.com | - |
✅ Authoritative Response
Server:205.251.198.12
NS records: ns-1548.awsdns-01.co.uk, ns-687.awsdns-21.net, ns-1288.awsdns-33.org, ns-128.awsdns-16.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bridgestone.ac (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.85.121.137 |
| NS | 4 | ns-128.awsdns-16.com, ns-1288.awsdns-33.org... |
| SOA | 1 | ns-1288.awsdns-33.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, c0.nic.ac, a2.nic.ac...)
Analysis
IP Addresses
bridgestone.ac points to a single IP address: 34.85.121.137.
Other host names such as toyota.gd, fujitsu.com.ai, oneteamoneplanet.com, turanza.asia and hitachi.bg share IP numbers with bridgestone.ac.
Name Servers
bridgestone.ac is delegated to four name servers: ns-128.awsdns-16.com, ns-687.awsdns-21.net, ns-1288.awsdns-33.org and ns-1548.awsdns-01.co.uk.
At least part of the name servers for bridgestone.ac are shared with other domains, for instance buyersagent.com.au, 51.147.216.in-addr.arpa, cloudweek.it, etoosme.com and graddy.de.
These name servers are often used together with ns-508.awsdns-63.com, ns-716.awsdns-25.net and ns-1959.awsdns-52.co.uk.
Host names with two IP numbers:
ns-128.awsdns-16.com points to: 2600:9000:5300:8000::1 and 205.251.192.128
ns-687.awsdns-21.net points to: 2600:9000:5302:af00::1 and 205.251.194.175
ns-1288.awsdns-33.org points to: 2600:9000:5305:800::1 and 205.251.197.8
ns-1548.awsdns-01.co.uk points to: 2600:9000:5306:c00::1 and 205.251.198.12