madboulder.org - robtex.com
madboulder.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.24.57.7🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States | ||||||
| A | 216.24.57.251🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States | ||||||
| NS | oswald.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| NS | rachel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 108.162.192.215🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 172.64.32.215🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 173.245.58.215🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| MX | mail.nominalia.com ⭐ | ||||||
| A | 195.110.124.132🇮🇹 REGISTER-AS195.110.124.0/22 Register.IT S.p.A. Internet Service Provider | ||||||
| PTR | mail.register.it | ||||||
| TXT | google-site-verification=sMtt539WGGv5trXFx7kO0RvdX1BS2NNpWlGuiFFx7Cw | ||||||
| TXT | google-site-verification=zvN3zKXrqjYgMB5CJZ3BrkzCWpcZRX7I0iee3A_5Qd0 | ||||||
| TXT | v=spf1 include:_spf.mlsend.com -all | ||||||
| SOA | oswald.ns.cloudflare.comdns@cloudflare.com serial=2399858446 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774648641 | ||||||
Same first word
madboulder.org |
Similar names
DNS History
5 records (5 active, 0 former)
●NSoswald.ns.cloudflare.com2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 22:07:30
●NSrachel.ns.cloudflare.com2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 22:07:30
●MXmail.nominalia.com2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 22:07:30
●A216.24.57.2512026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 22:07:30
●A216.24.57.72026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 22:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| madboulder.org | oswald.ns.cloudflare.com, rachel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.218
NS records: oswald.ns.cloudflare.com, rachel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for madboulder.org (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.24.57.7, 216.24.57.251 |
| NS | 2 | oswald.ns.cloudflare.com, rachel.ns.cloudflare.com |
| MX | 1 | mail.nominalia.com (pri: 0) |
| TXT | 3 | google-site-verification=sMtt539WGGv5trX, google-site-verification=zvN3zKXrqjYgMB5... |
| SOA | 1 | oswald.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Two IP numbers are pointed to by madboulder.org: 216.24.57.7 and 216.24.57.251.
other host names include rolavincent.com, galerielouvre.cz, do.city, 6onx.com and amer247.onrender.com.cdn.cloudflare.net; they share IP numbers with madboulder.org.
Name Servers
Two name servers oswald.ns.cloudflare.com and rachel.ns.cloudflare.com handle the delegation for madboulder.org.
madboulder.org shares the same name server setup as other domains, for instance sgcheecheongfun.com, immediatealrex-app.com, sprout.io, combatsportsclub.com and thelunetahotelmanila.com.
madboulder.org at least partially shares name servers with other domains, for instance ascertain.website, ucil.pro, wurdengeja.it, pinkblog.it and beamly.net.
These name servers are commonly used with ivan.ns.cloudflare.com and kristina.ns.cloudflare.com.
Six IP addresses per host:
oswald.ns.cloudflare.com points to 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218; rachel.ns.cloudflare.com points to 2606:4700:50::adf5:3ad7, 2803:f800:50::6ca2:c0d7, 2a06:98c1:50::ac40:20d7, 108.162.192.215, 172.64.32.215 and 173.245.58.215
Mail Servers
madboulder.org is handled by a single mail server, mail.nominalia.com.
madboulder.org uses the same mail server setup as other domains, for instance colegioborja.es, communitas.biz, cstec.es, navcon.biz and impago-alquileres.com.
madboulder.org shares at least some mail servers with other domains, for instance masiacasadelmar.com.
The host name mail.nominalia.com points to IP 195.110.124.132.