upstreamengine.com - robtex.com
upstreamengine.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:b6f5πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:43ecπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.236Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.182.245πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | asa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3af6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 108.162.192.246πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 172.64.32.246πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 173.245.58.246πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3beaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1eaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21eaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.67.236, 172.67.182.245 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b6f5, 2606:4700:3035::6815:43ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com | ||||||
| SOA | asa.ns.cloudflare.comdns@cloudflare.com serial=2416712313 | ||||||
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=1793940826 | ||||||
Same first word
upstreamengine.com |
upstreamengine.workers.dev |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSasa.ns.cloudflare.com2026-08-29 β 2026-11-06 Β· 2 obs
β 2026-11-06 05:35:06
βNSsri.ns.cloudflare.com2026-08-29 β 2026-11-06 Β· 2 obs
β 2026-11-06 05:35:06
βA104.21.67.2362026-09-12 β 2026-11-06 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA172.67.182.2452026-09-12 β 2026-11-06 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA188.114.96.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA188.114.97.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA2606:4700:3033::ac43:b6f52026-09-12 β 2026-11-06 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA2606:4700:3035::6815:43ec2026-09-12 β 2026-11-06 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA2a06:98c1:3120::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
βA2a06:98c1:3121::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-12 00:44:32
β 2026-11-06 05:35:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| upstreamengine.com | asa.ns.cloudflare.com, sri.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.234
NS records: asa.ns.cloudflare.com, sri.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 332ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.236, 172.67.182.245 |
| AAAA | 2 | 2606:4700:3035::6815:43ec, 2606:4700:3033::ac43:b6f5 |
| NS | 2 | asa.ns.cloudflare.com, sri.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | asa.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (asa.ns.cloudflare.com, asa.ns.cloudflare.com, asa.ns.cloudflare.com...)
Analysis
IP Addresses
upstreamengine.com directs to four IP numbers, which are 104.21.67.236, 172.67.182.245, 2606:4700:3033::ac43:b6f5 and 2606:4700:3035::6815:43ec.
Among the host names that share IP numbers with upstreamengine.com are neutrino-disk.com, directoryservices.com, xe-sngaooo-9100.xyz and two others.
Name Servers
Two name servers handle the delegation for upstreamengine.com: asa.ns.cloudflare.com and sri.ns.cloudflare.com.
upstreamengine.com has the same name server delegation as a number of other domains, such as srednjabosna.ba, promptpipeline.ai, flintmedia.pages.dev and two more.
There is at least partial name server overlap between upstreamengine.com and other domains β achintye.workers.dev, probefortify.com, m-trajkow.workers.dev and two more among them.
These name servers frequently co-occur with the name servers ashton.ns.cloudflare.com and nadia.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
asa.ns.cloudflare.com resolves to 108.162.192.246, 172.64.32.246 and 173.245.58.246 among others, with 3 other IP addresses in total.
sri.ns.cloudflare.com resolves to 108.162.193.234, 172.64.33.234 and 173.245.59.234 among others, with 3 other IP addresses in total.