opensentra.com - robtex.com
opensentra.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a2c0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:a5a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.90Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.192🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aurora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:266e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 108.162.194.110🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 162.159.38.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 172.64.34.110🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| NS | melnicoff.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 108.162.195.174🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 162.159.44.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 172.64.35.174🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| MX | mail.opensentra.com ⭐ | ||||||
| A | 188.132.198.10🇹🇷 HostingDunyam188.132.198.0/24 | ||||||
| PTR | mail.opensentra.com | ||||||
| TXT | v=spf1 ip4:188.132.198.10 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.90, 172.67.162.192 | ||||||
| IPv6 | 2606:4700:3030::ac43:a2c0, 2606:4700:3032::6815:a5a | ||||||
| SOA | aurora.ns.cloudflare.comdns@cloudflare.com serial=2396638616 | ||||||
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=1774495052 | ||||||
Subdomains
mail.opensentra.com |
Same first word
opensentra.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSaurora.ns.cloudflare.com2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●NSmelnicoff.ns.cloudflare.com2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●MXmail.opensentra.com2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●A104.21.10.902026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●A172.67.162.1922026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●A2606:4700:3030::ac43:a2c02026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
●A2606:4700:3032::6815:a5a2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 03:30:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opensentra.com | aurora.ns.cloudflare.com, melnicoff.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.174
NS records: aurora.ns.cloudflare.com, melnicoff.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensentra.com (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.162.192, 104.21.10.90 |
| AAAA | 2 | 2606:4700:3030::ac43:a2c0, 2606:4700:3032::6815:a5a |
| NS | 2 | aurora.ns.cloudflare.com, melnicoff.ns.cloudflare.com |
| MX | 1 | mail.opensentra.com (pri: 9) |
| TXT | 1 | v=spf1 ip4:188.132.198.10 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aurora.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aurora.ns.cloudflare.com, aurora.ns.cloudflare.com, aurora.ns.cloudflare.com...)
Analysis
Hierarchy
opensentra.com is parent of mail.opensentra.com.
IP Addresses
opensentra.com points to four IP numbers: 2606:4700:3030::ac43:a2c0, 2606:4700:3032::6815:a5a, 104.21.10.90 and 172.67.162.192.
Other host names, for instance www.ekmelyapi.com, frontingur.pro, synack.me, wahutemumsolutions12.buzz and brainresource.co.il share IP numbers with opensentra.com.
Name Servers
opensentra.com's delegation is to two name servers aurora.ns.cloudflare.com and melnicoff.ns.cloudflare.com.
opensentra.com shares the same name server configuration as other domains, such as gustav-zuerich.ch, officehydrationco.co.uk, serene-sprout.com, moorecountync.gov and terigrand.com.
opensentra.com at least partially shares its name servers with other domains, for instance bestsonvs.click, tobrut99.id, lordfilm-lsu.ru, myjob.mu and reidfamily.me.
These name servers are commonly used alongside rustam.ns.cloudflare.com and camilo.ns.cloudflare.com.
Host names with six IP numbers:
aurora.ns.cloudflare.com points to: 2606:4700:50::a29f:266e, 2803:f800:50::6ca2:c26e, 2a06:98c1:50::ac40:226e, 108.162.194.110, 162.159.38.110 and 172.64.34.110.
melnicoff.ns.cloudflare.com points to: 2606:4700:58::a29f:2cae, 2803:f800:50::6ca2:c3ae, 2a06:98c1:50::ac40:23ae, 108.162.195.174, 162.159.44.174 and 172.64.35.174.
Mail Servers
opensentra.com is served by a single mail server, mail.opensentra.com.
opensentra.com shares the same mail server setup as other domains, for instance airporttransferhotel.com.
mail.opensentra.com points to IP number 188.132.198.10.