buff.ac - dns.ninja

buff.ac

DNSSEC⚠️ Not signed
A185.70.86.69🇹🇷 HizliNet-as6205185.70.86.0/24
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
NSrachel.ns.cloudflare.com
A2606:4700:50::adf5:3ad7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A2803:f800:50::6ca2:c0d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrachel.ns.cloudflare.com
A2a06:98c1:50::ac40:20d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrachel.ns.cloudflare.com
A108.162.192.215🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A172.64.32.215🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A173.245.58.215🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
TXTv=spf1 a mx ip4:185.70.86.22 ~all
SOAlex.ns.cloudflare.comdns@cloudflare.com serial=2405649961

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1784309713

Subdomains

Same first word

Similar names

DNS History

7 records (3 active, 4 former)

2017201820192020202120222023202420252026NSlex.ns.cloudflare.comrachel.ns.cloudflare.comns1.intaktivsrv.comns2.intaktivsrv.comMXmail.buff.acA185.70.86.69188.132.149.106
NSlex.ns.cloudflare.com2026-03-23 → 2026-07-17 · 3 obs
○ 2016-12-28 19:21:32
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
NSns1.intaktivsrv.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:21:32
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
NSns2.intaktivsrv.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:21:32
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
NSrachel.ns.cloudflare.com2026-03-23 → 2026-07-17 · 3 obs
○ 2016-12-28 19:21:32
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
MXmail.buff.ac2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:21:32
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44
A185.70.86.692026-03-23 → 2026-07-17 · 3 obs
○ 2016-12-28 19:21:32
● 2026-03-23 08:02:12
● 2026-07-17 17:57:44
A188.132.149.1062016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:21:32
○ 2026-03-23 08:02:12
○ 2026-07-17 17:57:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca2.nic.ac, c0.nic.ac, a0.nic.ac, b0.nic.ac8 records
buff.acrachel.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

TypeCountSample Data
A1185.70.86.69
NS2lex.ns.cloudflare.com, rachel.ns.cloudflare.com
TXT1v=spf1 a mx ip4:185.70.86.22 ~all
SOA1lex.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.