extension.center - robtex.com

extension.center

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9d17🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:30f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.243Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.23🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShank.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhank.ns.cloudflare.com
A108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
NSkimora.ns.cloudflare.com
A2606:4700:50::a29f:26f3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkimora.ns.cloudflare.com
A2803:f800:50::6ca2:c2f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkimora.ns.cloudflare.com
A2a06:98c1:50::ac40:22f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkimora.ns.cloudflare.com
A108.162.194.243🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkimora.ns.cloudflare.com
A162.159.38.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkimora.ns.cloudflare.com
A172.64.34.243🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkimora.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.243, 172.67.157.23
IPv6 hints2606:4700:3030::ac43:9d17, 2606:4700:3037::6815:30f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAhank.ns.cloudflare.comdns@cloudflare.com serial=2399454802

center

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.center ⭐
NSv0n1.nic.center
NSv0n2.nic.center
NSv0n3.nic.center
NSv2n0.nic.center
NSv2n1.nic.center
SOAv0n0.nic.centerhostmaster@donuts.email serial=1776012549
⚠️ On DNS blocklist: tif

Same first word

extension.fi
extension.me
extension.net
extension.com
extension.guru
extension.run
extension.co.uk
extension.pl
extension.io
extension.at
extension.fr
extension.icu
extension.center
extension.report
extension.ir
extension.eu
extension.be
extension.email
extension.org.tw
extension.com.cn
extension.agency
extension.typedream.app
extension.ru
extension.mx
extension.tax
extension.ch
extension.nl
extension.fun
extension.ai
extension.dk
extension.wiki
extension.info
extension.co.il
extension.rocks
extension.cz
extension.org
extension.com.au
extension.com.br
extension.es
extension.glitch.me
extension.live
extension.in
extension.ca
extension.digital
extension.de
extension.mobi
extension.works
extension.co
extension.co.kr
extension.sm
extension.edu.uy

Similar names

inextenso.ru
inextenso.nl
inextenso.digital
inextenso.com
inextenso.be
inextenso.ch
inextenso.fr
sixoneten.com
inextenso.eu
exotennis.com
inextenso.net
exotennis.myshopify.com
inextenso.com.pl
xienstone.com
onetensix.com
nexionest.click
inextenso.hu
nonexiste.net
nextnoise.com
inextenso.at
inextenso.ca
noneexist.com
inextenso.de
inextenso.nu
nexsentio.com
inextenso.dev

DNS History

6 records (6 active, 0 former)

NShank.ns.cloudflare.comkimora.ns.cloudflare.comA104.21.48.243172.67.157.232606:4700:3030::ac43:9d172606:4700:3037::6815:30f3
●NShank.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32
●NSkimora.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32
●A104.21.48.2432026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32
●A172.67.157.232026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32
●A2606:4700:3030::ac43:9d172026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32
●A2606:4700:3037::6815:30f32026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 02:01:48
● 2026-04-12 17:02:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
centerv0n0.nic.center, v0n1.nic.center, v0n2.nic.center, v0n3.nic.center...12 records
extension.centerhank.ns.cloudflare.com, kimora.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.116

NS records: hank.ns.cloudflare.com, kimora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extension.center (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.243, 172.67.157.23
AAAA22606:4700:3030::ac43:9d17, 2606:4700:3037::6815:30f3
NS2hank.ns.cloudflare.com, kimora.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hank.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.center, v0n1.nic.center, v0n2.nic.center...)

Analysis

IP Addresses

extension.center resolves to four IPs: 2606:4700:3030::ac43:9d17, 2606:4700:3037::6815:30f3, 104.21.48.243 and 172.67.157.23.

Other host names, for instance 339912.cn, www.vacuumkaran.com.cdn.cloudflare.net, hannahscircle.com, scrivpro.com and hamml.com share IP numbers with extension.center.

Name Servers

extension.center has two name servers: hank.ns.cloudflare.com and kimora.ns.cloudflare.com.

extension.center shares the same name server setup as other domains, for example maxaro.be, ceisintegra.com, highpolarbear.com, fangzeit.de and stopinmotion.com.

extension.center shares some name servers with other domains, for example miscw.com, online-hizmet.com, caregivervisa.com, ruanbaojie.com and jasminedr.gr.

These name servers are often used together with achiel.ns.cloudflare.com, memphis.ns.cloudflare.com and dolly.ns.cloudflare.com.

Host names with six IP numbers: hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116; kimora.ns.cloudflare.com points to: 2606:4700:50::a29f:26f3, 2803:f800:50::6ca2:c2f3, 2a06:98c1:50::ac40:22f3, 108.162.194.243, 162.159.38.243 and 172.64.34.243.