1on.io - robtex.com

1on.io

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:532🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:84fb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.50Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.251🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoraline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2658🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A2803:f800:50::6ca2:c258🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoraline.ns.cloudflare.com
A2a06:98c1:50::ac40:2258🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoraline.ns.cloudflare.com
A108.162.194.88🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A162.159.38.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A172.64.34.88🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
NSevan.ns.cloudflare.com
A2606:4700:58::adf5:3ba5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A2803:f800:50::6ca2:c1a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRevan.ns.cloudflare.com
A2a06:98c1:50::ac40:21a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRevan.ns.cloudflare.com
A108.162.193.165🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A172.64.33.165🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A173.245.59.165🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.50, 172.67.132.251
IPv6 hints2606:4700:3031::6815:532, 2606:4700:3031::ac43:84fb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOAcoraline.ns.cloudflare.comdns@cloudflare.com serial=2407543767

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785178736

Same first word

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DNS History

8 records (6 active, 2 former)

NScoraline.ns.cloudflare.comevan.ns.cloudflare.comA104.21.5.50172.67.132.2512606:4700:3031::6815:5322606:4700:3031::ac43:84fb2606:4700:3034::6815:5322606:4700:3035::ac43:84fb
●NScoraline.ns.cloudflare.com2026-06-11 → 2026-07-27 · 2 obs
● 2026-06-11 15:20:10
● 2026-07-27 19:43:08
●NSevan.ns.cloudflare.com2026-06-11 → 2026-07-27 · 2 obs
● 2026-06-11 15:20:10
● 2026-07-27 19:43:08
●A104.21.5.502026-06-11 → 2026-07-27 · 2 obs
● 2026-06-11 15:20:10
● 2026-07-27 19:43:08
●A172.67.132.2512026-06-11 → 2026-07-27 · 2 obs
● 2026-06-11 15:20:10
● 2026-07-27 19:43:08
●A2606:4700:3031::6815:5322026-06-29 → 2026-07-27 · 3 obs
○ 2026-06-11 15:20:10
● 2026-06-29 02:06:10
● 2026-07-27 19:43:08
●A2606:4700:3031::ac43:84fb2026-06-29 → 2026-07-27 · 3 obs
○ 2026-06-11 15:20:10
● 2026-06-29 02:06:10
● 2026-07-27 19:43:08
○A2606:4700:3034::6815:5322026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 15:20:10
○ 2026-06-29 02:06:10
○ 2026-07-27 19:43:08
○A2606:4700:3035::ac43:84fb2026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 15:20:10
○ 2026-06-29 02:06:10
○ 2026-07-27 19:43:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
1on.iocoraline.ns.cloudflare.com, evan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.165

NS records: coraline.ns.cloudflare.com, evan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.50, 172.67.132.251
AAAA22606:4700:3031::6815:532, 2606:4700:3031::ac43:84fb
NS2coraline.ns.cloudflare.com, evan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coraline.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

1on.io has four IP addresses: 104.21.5.50, 172.67.132.251, 2606:4700:3031::6815:532 and 2606:4700:3031::ac43:84fb.

Additional host names — gymna-uniphy.com, bbtm.co.uk, customix.io and two others — share IP numbers with 1on.io.

Name Servers

1on.io is delegated to two name servers: coraline.ns.cloudflare.com and evan.ns.cloudflare.com.

1on.io shares its name server setup with other domains, including vetathon.tech, adbear.io, cinemaindo.lat and two others.

1on.io partially shares its NS delegation with several other domains, including sasnlaha.com, skberatung.at, digitaldanang.com and two others.

These name servers are regularly seen alongside kami.ns.cloudflare.com and titan.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

coraline.ns.cloudflare.com resolves to 108.162.194.88, 162.159.38.88, 172.64.34.88 and 3 other IP addresses.

evan.ns.cloudflare.com resolves to 108.162.193.165, 172.64.33.165, 173.245.59.165 and 3 other IP addresses.