devcheck.app - robtex.com
devcheck.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:2175🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:a255🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.117Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.85🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bob.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| NS | cruz.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| A | 108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| A | 172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| A | 173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cruz.ns.cloudflare.com | ||||||
| TXT | google-site-verification=gkMo7G3JXKlLLs1TWHt-7FNd7axNqdSgvZ3utue2Ot4 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.117, 172.67.162.85 | ||||||
| IPv6 hints | 2606:4700:3033::6815:2175, 2606:4700:3033::ac43:a255 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | bob.ns.cloudflare.comdns@cloudflare.com serial=2402046200 | ||||||
app
| 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=101427 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbob.ns.cloudflare.com2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
●NScruz.ns.cloudflare.com2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
●A104.21.33.1172026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
●A172.67.162.852026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
●A2606:4700:3033::6815:21752026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
●A2606:4700:3033::ac43:a2552026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 02:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| devcheck.app | bob.ns.cloudflare.com, cruz.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.88
NS records: bob.ns.cloudflare.com, cruz.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devcheck.app (unsigned zone)
⏱️ Timing
Total: 633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.162.85, 104.21.33.117 |
| AAAA | 2 | 2606:4700:3033::ac43:a255, 2606:4700:3033::6815:2175 |
| NS | 2 | bob.ns.cloudflare.com, cruz.ns.cloudflare.com |
| TXT | 1 | google-site-verification=gkMo7G3JXKlLLs1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bob.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
devcheck.app resolves to four IPs: 2606:4700:3033::6815:2175, 2606:4700:3033::ac43:a255, 104.21.33.117 and 172.67.162.85.
Other host names, for instance ttprom.ru, quksdns13.net, ns2.quksdns13.net, dh.suzhou9.com and tamboora.in share IP numbers with devcheck.app.
Name Servers
devcheck.app has two name servers: bob.ns.cloudflare.com and cruz.ns.cloudflare.com.
devcheck.app shares the same name server setup as other domains, for example shangxue6.com, happydayssurfpeniche.com, lazerhawks.net, brooksnewberry.com and fortherecord.com.
devcheck.app shares some name servers with other domains, for example sonhosbuq.com.br, hzsswh.com, susjed.com, naturetree88.com and silvacell.com.
These name servers are commonly used together with jean.ns.cloudflare.com and nola.ns.cloudflare.com.
Host names with six IP numbers: bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; cruz.ns.cloudflare.com points to: 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88.