ewcursos.com - robtex.com
ewcursos.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:45ef🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d7c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.239Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.201🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adelaide.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2601🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c201🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2201🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| A | 108.162.194.1🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| A | 162.159.38.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| A | 172.64.34.1🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adelaide.ns.cloudflare.com | ||||||
| NS | nolan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c338🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2338🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| A | 108.162.195.56🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| A | 162.159.44.56Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| A | 172.64.35.56🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nolan.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(64) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(85) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | google-site-verification=5MjMj-odU0kZixz4zFOxZoY05AnJrtEEBksr6tfSIm8 | ||||||
| TXT | smtpsign._domainkey IN TXT "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEB... | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.69.239, 172.67.215.201 | ||||||
| IPv6 | 2606:4700:3035::6815:45ef, 2606:4700:3036::ac43:d7c9 | ||||||
| SOA | adelaide.ns.cloudflare.comdns@cloudflare.com serial=2398826593 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774792432 | ||||||
Subdomains
www.ewcursos.com |
Similar names
swsource.com |
escrowus.com |
wssource.com |
wssource.com.ph |
usescrow.net |
sourcews.com |
swcourse.ru |
wcourses.com |
usescrow.com |
escrowus.org |
wscourse.com |
sourcews.de |
wsources.com |
DNS History
13 records (9 active, 4 former)
●NSadelaide.ns.cloudflare.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
○NSdns1.v8design.com.br2019-12-17 → 2019-12-17 · 2 obs
○ 2026-03-29 14:10:08
○NSdns2.v8design.com.br2019-12-17 → 2019-12-17 · 2 obs
○ 2026-03-29 14:10:08
●NSnolan.ns.cloudflare.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
○MXewcursos.com2019-12-17 → 2019-12-17 · 2 obs
○ 2026-03-29 14:10:08
●MXroute1.mx.cloudflare.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
●MXroute2.mx.cloudflare.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
●MXroute3.mx.cloudflare.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
●A104.21.69.2392026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
○A144.217.38.1532019-12-17 → 2019-12-17 · 2 obs
○ 2026-03-29 14:10:08
●A172.67.215.2012026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
●A2606:4700:3035::6815:45ef2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
●A2606:4700:3036::ac43:d7c92026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:10:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| ewcursos.com | adelaide.ns.cloudflare.com, nolan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.56
NS records: adelaide.ns.cloudflare.com, nolan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ewcursos.com (unsigned zone)
⏱️ Timing
Total: 124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.201, 104.21.69.239 |
| AAAA | 2 | 2606:4700:3035::6815:45ef, 2606:4700:3036::ac43:d7c9 |
| NS | 2 | adelaide.ns.cloudflare.com, nolan.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 23), route1.mx.cloudflare.net (pri: 64)... |
| TXT | 3 | google-site-verification=5MjMj-odU0kZixz, smtpsign._domainkey IN TXT "v... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adelaide.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (adelaide.ns.cloudflare.com, adelaide.ns.cloudflare.com, adelaide.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.ewcursos.com is ewcursos.com.
IP Addresses
ewcursos.com points to four IP numbers: 2606:4700:3035::6815:45ef, 2606:4700:3036::ac43:d7c9, 104.21.69.239 and 172.67.215.201.
Other host names, for instance lux-operon.com, www.fotoespai.cat.cdn.cloudflare.net, noktravel.com, xsmartserver.eu and www.shzhijun.cn share IP numbers with ewcursos.com.
Name Servers
ewcursos.com is delegated to two name servers: adelaide.ns.cloudflare.com and nolan.ns.cloudflare.com.
ewcursos.com uses the same name server setup as other domains, for instance logisticatotal.com.br, autour-de-moi.pro, unovacursos.com.br, cab-bank.com and weightlossdishes.com.
ewcursos.com shares name servers with other domains at least partially, for instance arrowheadintranet.com, fynorivaleqo.com, newsvoting.com, ahboyuan.com and wclp.org.
These name servers are often used with tom.ns.cloudflare.com, deb.ns.cloudflare.com, diana.ns.cloudflare.com, viddy.ns.cloudflare.com and jacob.ns.cloudflare.com.
Host names with six IP numbers: adelaide.ns.cloudflare.com points to 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1; nolan.ns.cloudflare.com points to 2606:4700:58::a29f:2c38, 2803:f800:50::6ca2:c338, 2a06:98c1:50::ac40:2338, 108.162.195.56, 162.159.44.56 and 172.64.35.56.
Mail Servers
ewcursos.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
ewcursos.com shares some mail servers with other domains, including rspacellc.com, 1023studio.com, arckarbonguclendirme.com, ccrd.net and learnguitarinhull.com.
Host names with six IP numbers:
route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13
route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19
route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25