contextmx.dev - robtex.com
contextmx.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:4ae4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cf2e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.228Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.46🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ishaan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| A | 108.162.195.213🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| A | 162.159.44.213Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| A | 172.64.35.213🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ishaan.ns.cloudflare.com | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2680🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c280🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2280🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 108.162.194.128🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 172.64.34.128🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| MX | mx2.zohocloud.ca ⭐ | ||||||
| A | 199.67.86.230🇺🇸 ZohoAS199.67.86.0/24 Zoho Corporation | ||||||
| PTR | mx2.zohocloud.ca | ||||||
| PTR | mx3.zohocloud.ca | ||||||
| PTR | mx.zohocloud.ca | ||||||
| MX | mx3.zohocloud.ca(20) | ||||||
| A | 199.67.85.150🇺🇸 ZohoAS199.67.85.0/24 Zoho Corporation | ||||||
| PTR | mx2.zohocloud.ca | ||||||
| PTR | mx3.zohocloud.ca | ||||||
| PTR | mx.zohocloud.ca | ||||||
| MX | mx.zohocloud.ca(50) | ||||||
| A | 199.67.84.150🇺🇸 ZohoAS199.67.84.0/24 Zoho Corporation | ||||||
| A | 199.67.86.230🇺🇸 ZohoAS199.67.86.0/24 Zoho Corporation | ||||||
| PTR | mx2.zohocloud.ca | ||||||
| PTR | mx3.zohocloud.ca | ||||||
| PTR | mx.zohocloud.ca | ||||||
| TXT | v=spf1 include:zohocloud.ca ~all | ||||||
| TXT | zoho-verification=zb55965628.zmverify.zohocloud.ca | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.74.228, 172.67.207.46 | ||||||
| IPv6 hints | 2606:4700:3036::6815:4ae4, 2606:4700:3037::ac43:cf2e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | ishaan.ns.cloudflare.comdns@cloudflare.com serial=2413023982 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
contextmx.com |
contextmx.dev |
Previous names
Next names
DNS History
13 records (9 active, 4 former)
●NSishaan.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 10:00:56
●NSwalk.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 10:00:56
●MXmx.zohocloud.ca2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 10:00:56
●MXmx2.zohocloud.ca2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 10:00:56
●MXmx3.zohocloud.ca2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 10:00:56
●A104.21.74.2282026-08-29 → 2026-08-30 · 3 obs
● 2026-08-29 22:41:36
● 2026-08-30 10:00:56
●A172.67.207.462026-08-29 → 2026-08-30 · 3 obs
● 2026-08-29 22:41:36
● 2026-08-30 10:00:56
○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-29 22:41:36
○ 2026-08-30 10:00:56
○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-29 22:41:36
○ 2026-08-30 10:00:56
●A2606:4700:3036::6815:4ae42026-08-29 → 2026-08-30 · 3 obs
● 2026-08-29 22:41:36
● 2026-08-30 10:00:56
●A2606:4700:3037::ac43:cf2e2026-08-29 → 2026-08-30 · 3 obs
● 2026-08-29 22:41:36
● 2026-08-30 10:00:56
○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-29 22:41:36
○ 2026-08-30 10:00:56
○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-29 22:41:36
○ 2026-08-30 10:00:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| contextmx.dev | walk.ns.cloudflare.com, ishaan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.128
NS records: walk.ns.cloudflare.com, ishaan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextmx.dev (unsigned zone)
⏱️ Timing
Total: 814ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.74.228, 172.67.207.46 |
| AAAA | 2 | 2606:4700:3036::6815:4ae4, 2606:4700:3037::ac43:cf2e |
| NS | 2 | ishaan.ns.cloudflare.com, walk.ns.cloudflare.com |
| MX | 3 | mx.zohocloud.ca (pri: 10), mx2.zohocloud.ca (pri: 20)... |
| TXT | 2 | v=spf1 include:zohocloud.ca ~all, zoho-verification=zb55965628.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ishaan.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
contextmx.dev resolves to four IP addresses: 104.21.74.228, 172.67.207.46, 2606:4700:3036::6815:4ae4 and 2606:4700:3037::ac43:cf2e.
Additional host names — greenbridgecommercialplus.info, ansinhdonghanh-vietcombank.com, meverse.sg and two others — share IP numbers with contextmx.dev.
Name Servers
The NS records for contextmx.dev delegate to ishaan.ns.cloudflare.com and walk.ns.cloudflare.com.
contextmx.dev shares its name server setup with other domains, including homokoza3-jatack.pages.dev, royal-canin-gastrointestinal-cat.pages.dev, trashmaker.com and two others.
contextmx.dev shares at least some of its name servers with other domains, including rajainfo.net, januda.eu.org, 6373iosixdfdsliveon0903xxdfdsdxddfdxddfd-05.pages.dev and two others.
These name servers are frequently paired with the name servers curt.ns.cloudflare.com and howard.ns.cloudflare.com.
Host names with 6 IP numbers:
ishaan.ns.cloudflare.com maps to 108.162.195.213, 162.159.44.213, 172.64.35.213 and 3 additional IP addresses.
walk.ns.cloudflare.com maps to 108.162.194.128, 162.159.38.128, 172.64.34.128 and 3 additional IP addresses.
Mail Servers
contextmx.dev is handled by three mail servers: mx2.zohocloud.ca, mx3.zohocloud.ca and mx.zohocloud.ca.
contextmx.dev shares mail servers — at least in part — with other domains, including supremepeinture.ca, koderank.com, enablersolutions.ca and two others.
Host names with two IP numbers:
The A records for mx.zohocloud.ca return 199.67.84.150 and 199.67.86.230.
Host names pointing to a single IP address:
mx2.zohocloud.ca resolves to the IP address 199.67.86.230.
mx3.zohocloud.ca resolves to the IP address 199.67.85.150.
mx.zohocloud.ca and mx2.zohocloud.ca each have 199.67.86.230 IP addresses.