mcpstack.org - robtex.com
mcpstack.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:3f1b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8ea8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.27Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.168🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brady.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| NS | tricia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| A | 108.162.192.232🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| A | 172.64.32.232🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| A | 173.245.58.232🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tricia.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | google-site-verification=NF2SwvrsZ2DvRGbTcP5ZQs738fy9eVmHCw8-TWMCYEo | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.27, 172.67.142.168 | ||||||
| IPv6 hints | 2606:4700:3033::6815:3f1b, 2606:4700:3036::ac43:8ea8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | brady.ns.cloudflare.comdns@cloudflare.com serial=2403301143 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778395324 | ||||||
Same first word
mcpstack.org |
DNS History
11 records (11 active, 0 former)
●NSbrady.ns.cloudflare.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●NStricia.ns.cloudflare.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●MXeforward1.registrar-servers.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●MXeforward2.registrar-servers.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●MXeforward3.registrar-servers.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●MXeforward4.registrar-servers.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●MXeforward5.registrar-servers.com2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●A104.21.63.272026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●A172.67.142.1682026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●A2606:4700:3033::6815:3f1b2026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
●A2606:4700:3036::ac43:8ea82026-03-31 → 2026-05-10 · 2 obs
● 2026-05-10 07:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| mcpstack.org | tricia.ns.cloudflare.com, brady.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.215
NS records: tricia.ns.cloudflare.com, brady.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcpstack.org (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.142.168, 104.21.63.27 |
| AAAA | 2 | 2606:4700:3033::6815:3f1b, 2606:4700:3036::ac43:8ea8 |
| NS | 2 | brady.ns.cloudflare.com, tricia.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 2 | google-site-verification=NF2SwvrsZ2DvRGb, v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brady.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
mcpstack.org points to four IP numbers: 2606:4700:3033::6815:3f1b, 2606:4700:3036::ac43:8ea8, 104.21.63.27 and 172.67.142.168.
Other host names, for instance chuangyi1.com, pgpkabbarru.org, xiaodoukeji.com, tommilantinen.fi and dataspacecenter.net share IP numbers with mcpstack.org.
Name Servers
mcpstack.org is delegated to two name servers: brady.ns.cloudflare.com and tricia.ns.cloudflare.com.
mcpstack.org shares the same name server setup with other domains, for instance zecuma.com, tvrc.org, millardcountyraceway.com and hotelvanburgh.com.
mcpstack.org shares name servers with other domains at least partially, for instance japan-nutaku.com, benwilson.io, gzgxzc.com, gumboshop.com and jiuzhangxuetang.com.
these name servers are often used with jaxson.ns.cloudflare.com, lilyana.ns.cloudflare.com and darwin.ns.cloudflare.com.
Host names with six IP numbers: brady.ns.cloudflare.com points to 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215; tricia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.
Mail Servers
mcpstack.org is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
mcpstack.org shares some mail servers with other domains, including envisionband.com, rangel.info, decornexis.org, monitorondomainwintgt.store and worksucksonlinebucks.com.
These mail servers are commonly used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP number:
Host eforward1.registrar-servers.com points to: 162.255.118.51.
Host eforward2.registrar-servers.com points to: 162.255.118.52.
Host eforward3.registrar-servers.com points to: 162.255.118.51.
Host eforward4.registrar-servers.com points to: 162.255.118.52.
Host eforward5.registrar-servers.com points to: 162.255.118.51.
Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.