cntg-app.com - robtex.com
cntg-app.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:2aa2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a389🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.137🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | magnolia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 108.162.194.214🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 162.159.38.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 172.64.34.214🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| NS | trace.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 108.162.195.172🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 162.159.44.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 172.64.35.172🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.42.162, 172.67.163.137 | ||||||
| IPv6 | 2606:4700:3036::6815:2aa2, 2606:4700:3036::ac43:a389 | ||||||
| SOA | magnolia.ns.cloudflare.comdns@cloudflare.com serial=2396668966 | ||||||
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=1774850777 | ||||||
Same first word
cntg-app.com |
DNS History
6 records (6 active, 0 former)
●NSmagnolia.ns.cloudflare.com2026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
●NStrace.ns.cloudflare.com2026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
●A104.21.42.1622026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
●A172.67.163.1372026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
●A2606:4700:3036::6815:2aa22026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
●A2606:4700:3036::ac43:a3892026-03-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:32:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| cntg-app.com | magnolia.ns.cloudflare.com, trace.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.172
NS records: magnolia.ns.cloudflare.com, trace.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cntg-app.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.42.162, 172.67.163.137 |
| AAAA | 2 | 2606:4700:3036::6815:2aa2, 2606:4700:3036::ac43:a389 |
| NS | 2 | magnolia.ns.cloudflare.com, trace.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | magnolia.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (magnolia.ns.cloudflare.com, magnolia.ns.cloudflare.com, magnolia.ns.cloudflare.com...)
Analysis
IP Addresses
cntg-app.com maps to four IP numbers: 2606:4700:3036::6815:2aa2, 2606:4700:3036::ac43:a389, 104.21.42.162 and 172.67.163.137.
Other host names, for instance picknquick.com, lsm99k.com, solidblock.io, op17.top and realmadridclub.ru share IP numbers with cntg-app.com.
Name Servers
Two name servers magnolia.ns.cloudflare.com and trace.ns.cloudflare.com handle delegation for cntg-app.com.
cntg-app.com uses the same name server setup as other domains, for example myvirtualworkplace.org, envy.co.uk, centura.org, mycenturahealth.org and hetbureau.net.
cntg-app.com partially shares name servers with other domains; examples include sprueche.biz, wxxzf.com, chinakingruckriegel.com, friestap.com and chinagardenlatrobetogo.com.
These name servers commonly accompany donald.ns.cloudflare.com, becky.ns.cloudflare.com, elliot.ns.cloudflare.com and elsa.ns.cloudflare.com.
Host names with six IP numbers: magnolia.ns.cloudflare.com points to: 2606:4700:50::a29f:26d6, 2803:f800:50::6ca2:c2d6, 2a06:98c1:50::ac40:22d6, 108.162.194.214, 162.159.38.214 and 172.64.34.214; trace.ns.cloudflare.com points to: 2606:4700:58::a29f:2cac, 2803:f800:50::6ca2:c3ac, 2a06:98c1:50::ac40:23ac, 108.162.195.172, 162.159.44.172 and 172.64.35.172.