careinstru.com - robtex.com
careinstru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:47c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8413🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.124Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.19🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sofia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3adf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20df🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 108.162.192.223🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 172.64.32.223🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 173.245.58.223🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| NS | sullivan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 108.162.195.161🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 172.64.35.161🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.124, 172.67.132.19 | ||||||
| IPv6 hints | 2606:4700:3031::6815:47c, 2606:4700:3033::ac43:8413 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com | ||||||
| SOA | sofia.ns.cloudflare.comdns@cloudflare.com serial=2403550334 | ||||||
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=1778701381 | ||||||
Same first word
careinstru.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSsofia.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
●NSsullivan.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
●A104.21.4.1242026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
●A172.67.132.192026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
●A2606:4700:3031::6815:47c2026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
●A2606:4700:3033::ac43:84132026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:53:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| careinstru.com | sofia.ns.cloudflare.com, sullivan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.58.223
NS records: sofia.ns.cloudflare.com, sullivan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for careinstru.com (unsigned zone)
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.19, 104.21.4.124 |
| AAAA | 2 | 2606:4700:3031::6815:47c, 2606:4700:3033::ac43:8413 |
| NS | 2 | sofia.ns.cloudflare.com, sullivan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sofia.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sofia.ns.cloudflare.com, sofia.ns.cloudflare.com, sofia.ns.cloudflare.com...)
Analysis
IP Addresses
careinstru.com maps to four IP numbers: 2606:4700:3031::6815:47c, 2606:4700:3033::ac43:8413, 104.21.4.124 and 172.67.132.19.
Other host names such as boranespace.digital, www.homeworkmarket.com, bonussenzadeposito.online, 19abab.com and durhui.com share IPs with careinstru.com.
Name Servers
Two name servers sofia.ns.cloudflare.com and sullivan.ns.cloudflare.com handle the delegation for careinstru.com.
careinstru.com shares the same name server setup as other domains, for example belgiansas.us, mu88vuive.com, 8kbetves.win, die-besten-online-casinos.info and 8kbet.de.
careinstru.com at least partially shares name servers with other domains, for example wg-noerten-hardenberg.de, tk-top1.com, meridianwinds.org.uk, 114william.com.au and nypai.com.
These name servers are often used together with dahlia.ns.cloudflare.com and sunny.ns.cloudflare.com.
Host names with six IP numbers:
sofia.ns.cloudflare.com points to 2606:4700:50::adf5:3adf, 2803:f800:50::6ca2:c0df, 2a06:98c1:50::ac40:20df, 108.162.192.223, 172.64.32.223 and 173.245.58.223.
sullivan.ns.cloudflare.com points to 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.