a.ac - robtex.com

a.ac

DNSSEC🔒 Signed (DS record present)
A2606:4700:3033::ac43:af4a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1f50🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.80Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.74🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.31.80, 172.67.175.74
IPv62606:4700:3033::ac43:af4a, 2606:4700:3035::6815:1f50
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2396315577

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1772082656
🔒 HSTS Preload (+subdomains)

Same first word

a.zone
a.ph
a.restaurant
a.care
a.dp.ua
a.ml
a.gx.cn
a.com.ar
a.ee
a.vu
a.amsterdam
a.de
a.com.pl
a.at
a.co.nl
a.land
a.co.uk
a.pro
a.au
a.city
a.fo
a.cm
a.express
a.geek.nz
a.co.il
a.hu
a.akamaiedge.net
a.co.nz
a.doctor
a.je
a.cc
a.kg
a.cz
a.sd.cn
a.gt
a.mk
a.business
a.st
a.wedding
a.media
a.nt.ro
a.my
a.gmbh
a.mba
a.network
a.foundation
a.fish
a.biz
a.im
a.discount
a.support
a.band
a.cl
a.to
a.gd
a.net.vn
a.careers
a.parts
a.gl
a.tennis
a.ms
a.solutions
a.plus
a.events
a.co.za
a.uk
a.partners
a.canva-apps.cn
a.pictures
a.guru
a.zip
a.directory
a.school
a.net.pl
a.org
a.dk
a.tv
a.com.se
a.gov.lv
a.pisz.pl
a.net.cn
a.realty
a.boutique
a.community
a.jewelry
a.fm
a.asia
a.me
a.ly
a.com.mx
a.ai
a.cx
a.ws
a.hn
a.team
a.ro
a.vin
a.org.pl
a.show
a.sv

Similar names

a.ki
a.run
a.uy
a.sumy.ua
a.md
a.te.ua
a.associates
a.pl
a.com.vn
a.af
a.ac

DNS History

6 records (6 active, 0 former)

NSbristol.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.31.80172.67.175.742606:4700:3033::ac43:af4a2606:4700:3035::6815:1f50
●NSbristol.ns.cloudflare.com2026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44
●NSyichun.ns.cloudflare.com2026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44
●A104.21.31.802026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44
●A172.67.175.742026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44
●A2606:4700:3033::ac43:af4a2026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44
●A2606:4700:3035::6815:1f502026-02-15 → 2026-02-26 · 2 obs
● 2026-02-15 07:06:08
● 2026-02-26 05:30:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
a.acyichun.ns.cloudflare.com, bristol.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.248

NS records: yichun.ns.cloudflare.com, bristol.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.80, 172.67.175.74
AAAA22606:4700:3033::ac43:af4a, 2606:4700:3035::6815:1f50
NS2bristol.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

AI analysis

a.ac resolves to four IPs: 2606:4700:3033::ac43:af4a, 2606:4700:3035::6815:1f50, 104.21.31.80 and 172.67.175.74.

Other host names, for instance versace888.com, rkumar.com, hyecc.com.tw, ismile4miles.com and alacarte.ae share IP numbers with a.ac.

a.ac has two name servers: bristol.ns.cloudflare.com and yichun.ns.cloudflare.com.

a.ac shares the same name server setup as other domains, for example mylcoh.org, mezzie-box.com, 2.sb, prokids.org and ki.ki.

a.ac shares some name servers with other domains, for example aius.ro, propersian.com, mvneservices.net, redasp.rs and pisoplano.com.br.

These name servers are commonly used together with dakota.ns.cloudflare.com and pedro.ns.cloudflare.com.

Host names with six IP numbers: bristol.ns.cloudflare.com points to: 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47; yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.