bjn.ac - robtex.com
bjn.ac
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1245.awsdns-27.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:dd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1245.awsdns-27.org | ||||||
| A | 205.251.196.221🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1245.awsdns-27.org | ||||||
| NS | ns-1560.awsdns-03.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:1800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1560.awsdns-03.co.uk | ||||||
| A | 205.251.198.24🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1560.awsdns-03.co.uk | ||||||
| NS | ns-232.awsdns-29.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:e800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-232.awsdns-29.com | ||||||
| A | 205.251.192.232🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-232.awsdns-29.com | ||||||
| NS | ns-638.awsdns-15.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:7e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-638.awsdns-15.net | ||||||
| A | 205.251.194.126🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-638.awsdns-15.net | ||||||
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=1781963578 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1245.awsdns-27.org2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 14:17:18
●NSns-1560.awsdns-03.co.uk2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 14:17:18
●NSns-232.awsdns-29.com2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 14:17:18
●NSns-638.awsdns-15.net2026-05-13 → 2026-06-20 · 2 obs
● 2026-06-20 14:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac | 8 records |
| bjn.ac | ns-1560.awsdns-03.co.uk, ns-232.awsdns-29.com, ns-638.awsdns-15.net, ns-1245.awsdns-27.org | - |
✅ Authoritative Response
Server:205.251.196.221
NS records: ns-1560.awsdns-03.co.uk, ns-232.awsdns-29.com, ns-638.awsdns-15.net, ns-1245.awsdns-27.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjn.ac (unsigned zone)
⏱️ Timing
Total: 1204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)
Analysis
Name Servers
bjn.ac has four authoritative name servers: ns-232.awsdns-29.com, ns-638.awsdns-15.net, ns-1245.awsdns-27.org and ns-1560.awsdns-03.co.uk.
bjn.ac has at least partial name server overlap with other domains, such as klarnapaymentmethods.com, blackqard.com, vsvivesano.com and two others.
ns-232.awsdns-29.com, ns-638.awsdns-15.net, ns-1245.awsdns-27.org and ns-1560.awsdns-03.co.uk all point to exactly two IP numbers each: ns-232.awsdns-29.com → 205.251.192.232 and 2600:9000:5300:e800::1; ns-638.awsdns-15.net → 205.251.194.126 and 2600:9000:5302:7e00::1; ns-1245.awsdns-27.org → 205.251.196.221 and 2600:9000:5304:dd00::1; ns-1560.awsdns-03.co.uk → 205.251.198.24 and 2600:9000:5306:1800::1.