1ctr.io - robtex.com

1ctr.io

DNSSEC⚠️ Not signed
A2606:4700:20::681a:a18🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:b18🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:459b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.24Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.24Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.69.155🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarsyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarsyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarsyn.ns.cloudflare.com
A108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
TXTgoogle-site-verification=jpDnbTshdtsBtuzQYlcfaK-oBENTtytkl0zmG2o2KCY
HTTPSHTTP/2 ✓ hints match
IPv4104.26.10.24, 104.26.11.24, 172.67.69.155
IPv62606:4700:20::681a:a18, 2606:4700:20::681a:b18, 2606:4700:20::ac43:459b
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2397688450

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐ 🔒
NSa2.nic.io 🔒
NSb0.nic.io 🔒
NSc0.nic.io 🔒
SOAa0.nic.iohostmaster@donuts.email serial=1771291657
📈 Tranco rank: #219,894

Subdomains

www.1ctr.io

Same first word

1ctr.com
1ctr.io

Similar names

rtc1.com
1crt.com
tcr1.net
trc1.de
1trc.com
tcr1.org
ctr1.net
1rtc.ru
crt1.com
rct1.com
rct1.de
crt1.net

DNS History

8 records (8 active, 0 former)

NSkarsyn.ns.cloudflare.comvin.ns.cloudflare.comA104.26.10.24104.26.11.24172.67.69.1552606:4700:20::681a:a182606:4700:20::681a:b182606:4700:20::ac43:459b
●NSkarsyn.ns.cloudflare.com2026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●NSvin.ns.cloudflare.com2026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A104.26.10.242026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A104.26.11.242026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A172.67.69.1552026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A2606:4700:20::681a:a182026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A2606:4700:20::681a:b182026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58
●A2606:4700:20::ac43:459b2026-02-28 → 2026-03-06 · 2 obs
● 2026-02-28 15:40:26
● 2026-03-06 05:59:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
1ctr.iovin.ns.cloudflare.com, karsyn.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.194.194

NS records: vin.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1ctr.io (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.11.24, 172.67.69.155...
AAAA32606:4700:20::ac43:459b, 2606:4700:20::681a:a18...
NS2karsyn.ns.cloudflare.com, vin.ns.cloudflare.com
TXT1google-site-verification=jpDnbTshdtsBtuz
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1karsyn.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

1ctr.io is a parent of www.1ctr.io.

IP Addresses

1ctr.io points to six IP numbers: 2606:4700:20::681a:a18, 2606:4700:20::681a:b18, 2606:4700:20::ac43:459b, 104.26.10.24, 104.26.11.24 and 172.67.69.155.

Other host names, for instance haoyiapi.com, www.tirakita.com, shapewlb.com, videograph.ai and www.7mvn6.com share IP numbers with 1ctr.io.

Name Servers

Delegation for 1ctr.io rests with two name servers, karsyn.ns.cloudflare.com and vin.ns.cloudflare.com.

1ctr.io uses the same name server setup as other domains, such as cabpro.com, onecontrol.io, zealandardor.com and andareen.net.

1ctr.io at least partially shares name servers with other domains, for instance meandyou.my, othermedical.ru, pickoglobal.com, burgertheorynewportnews.com and dodsonbrosonline.com.

These name servers are commonly used with anuj.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers: karsyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194. vin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.