buff.ac - dns.ninja
buff.ac
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=1784309713 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSlex.ns.cloudflare.com2026-03-23 → 2026-07-17 · 3 obs
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
○NSns1.intaktivsrv.com2016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
○NSns2.intaktivsrv.com2016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
●NSrachel.ns.cloudflare.com2026-03-23 → 2026-07-17 · 3 obs
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
○MXmail.buff.ac2016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
●A185.70.86.692026-03-23 → 2026-07-17 · 3 obs
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
○A188.132.149.1062016-12-28 → 2016-12-28 · 3 obs
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a2.nic.ac, c0.nic.ac, a0.nic.ac, b0.nic.ac | 8 records |
| buff.ac | rachel.ns.cloudflare.com, lex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.196
NS records: rachel.ns.cloudflare.com, lex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buff.ac (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.70.86.69 |
| NS | 2 | lex.ns.cloudflare.com, rachel.ns.cloudflare.com |
| TXT | 1 | v=spf1 a mx ip4:185.70.86.22 ~all |
| SOA | 1 | lex.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)
Analysis
Hierarchy
The parent domain of cdn.buff.ac and mail.buff.ac is buff.ac.
IP Addresses
buff.ac directs to one IP number, which is 185.70.86.69.
There are other host names — rotators.withbuff.com among them — that share IP numbers with buff.ac.
Name Servers
DNS delegation for buff.ac points to two name servers: lex.ns.cloudflare.com and rachel.ns.cloudflare.com.
buff.ac has the same name server delegation as a number of other domains, such as beliwe.com, hacktion.hu, withbuff.com and two more.
There is at least partial name server overlap between buff.ac and other domains — hy5t.com, techbow.com, loversplanet.io and two more among them.
These name servers frequently co-occur with the name servers erin.ns.cloudflare.com and johnny.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
lex.ns.cloudflare.com has IP addresses 108.162.193.196, 172.64.33.196 and 173.245.59.196, plus 3 other.
rachel.ns.cloudflare.com has IP addresses 108.162.192.215, 172.64.32.215 and 173.245.58.215, plus 3 other.