engineeringflex.com - robtex.com
engineeringflex.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:a0bπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a1e6πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.10.11Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.161.230πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cesar.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c77πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c377π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2377πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 108.162.195.119πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 172.64.35.119πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| NS | sureena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 108.162.194.126πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 172.64.34.126πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.10.11, 172.67.161.230 | ||||||
| IPv6 hints | 2606:4700:3030::6815:a0b, 2606:4700:3037::ac43:a1e6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com | ||||||
| SOA | cesar.ns.cloudflare.comdns@cloudflare.com serial=2416112545 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1791198674 | ||||||
Same first word
engineeringflex.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNScesar.ns.cloudflare.com2026-09-01 β 2026-10-05 Β· 2 obs
β 2026-10-05 11:19:00
βNSsureena.ns.cloudflare.com2026-09-01 β 2026-10-05 Β· 2 obs
β 2026-10-05 11:19:00
βA104.21.10.112026-10-05 β 2026-10-05 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA172.67.161.2302026-10-05 β 2026-10-05 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA188.114.96.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA188.114.97.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA2606:4700:3030::6815:a0b2026-10-05 β 2026-10-05 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA2606:4700:3037::ac43:a1e62026-10-05 β 2026-10-05 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA2a06:98c1:3120::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
βA2a06:98c1:3121::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-10-05 11:18:56
β 2026-10-05 11:19:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| engineeringflex.com | sureena.ns.cloudflare.com, cesar.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:162.159.44.119
NS records: sureena.ns.cloudflare.com, cesar.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for engineeringflex.com (unsigned zone)
β±οΈ Timing
Total: 167ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.161.230, 104.21.10.11 |
| AAAA | 2 | 2606:4700:3030::6815:a0b, 2606:4700:3037::ac43:a1e6 |
| NS | 2 | cesar.ns.cloudflare.com, sureena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cesar.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sureena.ns.cloudflare.com, sureena.ns.cloudflare.com, sureena.ns.cloudflare.com...)
Analysis
IP Addresses
engineeringflex.com directs to four IP numbers, which are 104.21.10.11, 172.67.161.230, 2606:4700:3030::6815:a0b and 2606:4700:3037::ac43:a1e6.
Two other host names, along with cerqueira.me, manuvopacturingkerotest.online and utlandska-online-casino.se.net, also share IP numbers with engineeringflex.com.
Name Servers
engineeringflex.com is delegated to two name servers: cesar.ns.cloudflare.com and sureena.ns.cloudflare.com.
engineeringflex.com shares its NS records with other domains, for example mbcflex.com, pbr-kaizen.com, receivablesplaybook.com and two others.
There is at least partial name server overlap between engineeringflex.com and other domains β bhads.pages.dev, sweetpharmacy.gr, akademiatoc.pl and two more among them.
These name servers frequently co-occur with the name servers karina.ns.cloudflare.com and aarav.ns.cloudflare.com.
DNS names with 6 IP addresses:
cesar.ns.cloudflare.com resolves to 108.162.195.119, 162.159.44.119, 172.64.35.119 and 3 other IP addresses.
sureena.ns.cloudflare.com resolves to 108.162.194.126, 162.159.38.126, 172.64.34.126 and 3 other IP addresses.