open-design.ai - robtex.com

open-design.ai

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2d3a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d269🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.105🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmartha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A2803:f800:50::6ca2:c28e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmartha.ns.cloudflare.com
A2a06:98c1:50::ac40:228e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmartha.ns.cloudflare.com
A108.162.194.142🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A172.64.34.142🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTgoogle-site-verification=1lSLTcsiokgBniaWm2kYIvuDqcAblNMvUOQCzJUb4UU
TXTgoogle-site-verification=3hUyjwu1ExF25teVktfH-pyrmmhB12_w7PJ1prBwc_k
TXTgoogle-site-verification=8TNHKEu2XXjXW3vNQA_Jggzfo6iuYkKNCTiKqhAt9_c
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=y7RhVQ7qYcj21oubLL1D
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.58, 172.67.210.105
IPv6 hints2606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAmartha.ns.cloudflare.comdns@cloudflare.com serial=2410482902

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1785204184
📈 Tranco rank: #192,796

Subdomains

amr-api.open-design.ai

Same first word

open-design.xyz
open-design.ai
open-design.biz
open-design.be

DNS History

11 records (9 active, 2 former)

NSmartha.ns.cloudflare.comvalentin.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.45.58172.67.210.1052606:4700:3031::6815:2d3a2606:4700:3036::ac43:d2692606:4700:3031::ac43:d2692606:4700:3035::6815:2d3a
●NSmartha.ns.cloudflare.com2026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●NSvalentin.ns.cloudflare.com2026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●MXmx1.feishu.cn2026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●MXmx2.feishu.cn2026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●MXmx3.feishu.cn2026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●A104.21.45.582026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●A172.67.210.1052026-05-12 → 2026-07-28 · 2 obs
● 2026-05-12 05:13:52
● 2026-07-28 02:27:36
●A2606:4700:3031::6815:2d3a2026-07-01 → 2026-07-28 · 3 obs
○ 2026-06-02 00:52:44
● 2026-07-01 12:28:40
● 2026-07-28 02:27:36
○A2606:4700:3031::ac43:d2692026-05-12 → 2026-06-02 · 4 obs
● 2026-05-12 05:13:52
● 2026-06-02 00:52:44
○ 2026-07-01 12:28:40
○ 2026-07-28 02:27:36
○A2606:4700:3035::6815:2d3a2026-05-12 → 2026-06-02 · 4 obs
● 2026-05-12 05:13:52
● 2026-06-02 00:52:44
○ 2026-07-01 12:28:40
○ 2026-07-28 02:27:36
●A2606:4700:3036::ac43:d2692026-07-01 → 2026-07-28 · 3 obs
○ 2026-06-02 00:52:44
● 2026-07-01 12:28:40
● 2026-07-28 02:27:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...-
open-design.aimartha.ns.cloudflare.com, valentin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.142

NS records: martha.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-design.ai (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.45.58, 172.67.210.105
AAAA22606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269
NS2martha.ns.cloudflare.com, valentin.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT5google-site-verification=1lSLTcsiokgBnia, google-site-verification=3hUyjwu1ExF25te...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1martha.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

open-design.ai is a parent domain of amr-api.open-design.ai.

IP Addresses

open-design.ai resolves to four IP addresses: 104.21.45.58, 172.67.210.105, 2606:4700:3031::6815:2d3a and 2606:4700:3036::ac43:d269.

Two other host names, along with www.addictinginfo.org, sandawa.com and bri4ka.com, also share IP numbers with open-design.ai.

Name Servers

open-design.ai uses two name servers for its delegation: martha.ns.cloudflare.com and valentin.ns.cloudflare.com.

open-design.ai shares its NS records with other domains, for example prestburycheshire.com, footyclassics.com, ivtip.org and two others.

open-design.ai shares at least some of its name servers with other domains, including kvadratko.hr, dafirm.net, nextstep.org and two others.

These name servers are frequently paired with the name servers duke.ns.cloudflare.com and marge.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname martha.ns.cloudflare.com directs to 108.162.194.142, 162.159.38.142 and 172.64.34.142 along with 3 other IP addresses.

Hostname valentin.ns.cloudflare.com directs to 108.162.195.206, 162.159.44.206 and 172.64.35.206 along with 3 other IP addresses.

Mail Servers

open-design.ai is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between open-design.ai and other domains, including keep.pro, puhai.com, gofreeapps.com and two others.

Hostnames that map to three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.