tecstro.com - robtex.com
tecstro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:52f4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a633🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.244Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.51🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mckenzie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26fd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 108.162.194.253🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 172.64.34.253🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| NS | rick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| 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 | ||||||
| MX | route3.mx.cloudflare.net(60) | ||||||
| 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(100) | ||||||
| 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 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.244, 172.67.166.51 | ||||||
| IPv6 hints | 2606:4700:3031::6815:52f4, 2606:4700:3036::ac43:a633 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | mckenzie.ns.cloudflare.comdns@cloudflare.com serial=2416047714 | ||||||
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=1791252614 | ||||||
Same first word
tecstro.com |
Similar names
Previous names
Next names
DNS History
16 records (9 active, 7 former)
○NSdns1.namecheaphosting.com2018-11-14 → 2018-11-14 · 3 obs
○ 2026-09-07 18:43:44
○ 2026-10-06 02:24:18
●NSmckenzie.ns.cloudflare.com2026-09-07 → 2026-10-06 · 3 obs
● 2026-09-07 18:43:44
● 2026-10-06 02:24:18
●NSrick.ns.cloudflare.com2026-09-07 → 2026-10-06 · 3 obs
● 2026-09-07 18:43:44
● 2026-10-06 02:24:18
○MXmail.tecstro.com2018-11-14 → 2018-11-14 · 3 obs
○ 2026-09-07 18:43:44
○ 2026-10-06 02:24:18
●MXroute1.mx.cloudflare.net2026-09-07 → 2026-10-06 · 3 obs
● 2026-09-07 18:43:44
● 2026-10-06 02:24:18
●MXroute2.mx.cloudflare.net2026-09-07 → 2026-10-06 · 3 obs
● 2026-09-07 18:43:44
● 2026-10-06 02:24:18
●MXroute3.mx.cloudflare.net2026-09-07 → 2026-10-06 · 3 obs
● 2026-09-07 18:43:44
● 2026-10-06 02:24:18
●A104.21.82.2442026-10-03 → 2026-10-06 · 3 obs
● 2026-10-03 13:34:24
● 2026-10-06 02:24:18
●A172.67.166.512026-10-03 → 2026-10-06 · 3 obs
● 2026-10-03 13:34:24
● 2026-10-06 02:24:18
○A188.114.96.02026-09-07 → 2026-09-07 · 4 obs
● 2026-09-07 18:43:44
○ 2026-10-03 13:34:24
○ 2026-10-06 02:24:18
○A188.114.97.02026-09-07 → 2026-09-07 · 4 obs
● 2026-09-07 18:43:44
○ 2026-10-03 13:34:24
○ 2026-10-06 02:24:18
○A198.54.116.1112018-11-14 → 2018-11-14 · 3 obs
○ 2026-09-07 18:43:44
○ 2026-10-06 02:24:18
●A2606:4700:3031::6815:52f42026-10-03 → 2026-10-06 · 3 obs
● 2026-10-03 13:34:24
● 2026-10-06 02:24:18
●A2606:4700:3036::ac43:a6332026-10-03 → 2026-10-06 · 3 obs
● 2026-10-03 13:34:24
● 2026-10-06 02:24:18
○A2a06:98c1:3120::2026-09-07 → 2026-09-07 · 4 obs
● 2026-09-07 18:43:44
○ 2026-10-03 13:34:24
○ 2026-10-06 02:24:18
○A2a06:98c1:3121::2026-09-07 → 2026-09-07 · 4 obs
● 2026-09-07 18:43:44
○ 2026-10-03 13:34:24
○ 2026-10-06 02:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tecstro.com | rick.ns.cloudflare.com, mckenzie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.33.139
NS records: rick.ns.cloudflare.com, mckenzie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tecstro.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.51, 104.21.82.244 |
| AAAA | 2 | 2606:4700:3031::6815:52f4, 2606:4700:3036::ac43:a633 |
| NS | 2 | mckenzie.ns.cloudflare.com, rick.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 100), route2.mx.cloudflare.net (pri: 25)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckenzie.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rick.ns.cloudflare.com, rick.ns.cloudflare.com, rick.ns.cloudflare.com...)
Analysis
IP Addresses
tecstro.com resolves to four IP addresses: 104.21.82.244, 172.67.166.51, 2606:4700:3031::6815:52f4 and 2606:4700:3036::ac43:a633.
Additional host names — lineclear.shop, ph8app1.xyz, liontari.ai and two others — share IP numbers with tecstro.com.
Name Servers
tecstro.com is served by two delegated name servers, mckenzie.ns.cloudflare.com and rick.ns.cloudflare.com.
tecstro.com shares its name server setup with other domains, including i-eteria.com, teamsmeet-sr0zrv.pages.dev, oli-99g.pages.dev and two others.
tecstro.com partially shares its NS delegation with several other domains, including patmaster.xyz, mogbiz-lp.pages.dev, alisety13.workers.dev and two others.
These name servers regularly co-occur with the name servers doug.ns.cloudflare.com, hank.ns.cloudflare.com and kate.ns.cloudflare.com.
Host names with 6 IP numbers:
mckenzie.ns.cloudflare.com carries IP addresses 108.162.194.253, 162.159.38.253 and 172.64.34.253, with 3 other addresses beyond those.
rick.ns.cloudflare.com carries IP addresses 108.162.193.139, 172.64.33.139 and 173.245.59.139, with 3 other addresses beyond those.
Mail Servers
tecstro.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
tecstro.com shares mail servers — at least in part — with other domains, including xinfinite.tech, elterncoach.eu, pidesk.in and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.
route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.
route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.