optimizationmodels.org - robtex.com
optimizationmodels.org
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:2462πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:c04eπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.36.98Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.192.78πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a59πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c059π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2059πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 108.162.192.89πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 172.64.32.89πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 173.245.58.89πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| NS | dave.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 108.162.193.109πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 172.64.33.109πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 173.245.59.109πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ 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 | route2.mx.cloudflare.net(71) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ 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 | route1.mx.cloudflare.net(73) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ 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 | google-site-verification=9K0JRLWNwX4CfoLZAZKPvrZ8g_bQoS0S7vfvNNrEARI | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.36.98, 172.67.192.78 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2462, 2606:4700:3032::ac43:c04e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2415439247 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1790340743 | ||||||
Same first word
optimizationmodels.org |
optimizationmodels.com |
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSdahlia.ns.cloudflare.com2026-09-04 β 2026-09-25 Β· 2 obs
β 2026-09-25 13:33:28
βNSdave.ns.cloudflare.com2026-09-04 β 2026-09-25 Β· 2 obs
β 2026-09-25 13:33:28
βMXroute1.mx.cloudflare.net2026-09-04 β 2026-09-25 Β· 2 obs
β 2026-09-25 13:33:28
βMXroute2.mx.cloudflare.net2026-09-04 β 2026-09-25 Β· 2 obs
β 2026-09-25 13:33:28
βMXroute3.mx.cloudflare.net2026-09-04 β 2026-09-25 Β· 2 obs
β 2026-09-25 13:33:28
βA104.21.36.982026-09-12 β 2026-09-25 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA172.67.192.782026-09-12 β 2026-09-25 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA188.114.96.02026-09-04 β 2026-09-22 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA188.114.97.02026-09-04 β 2026-09-22 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA2606:4700:3031::6815:24622026-09-12 β 2026-09-25 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA2606:4700:3032::ac43:c04e2026-09-12 β 2026-09-25 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA2a06:98c1:3120::2026-09-04 β 2026-09-22 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
βA2a06:98c1:3121::2026-09-04 β 2026-09-22 Β· 5 obs
β 2026-09-12 07:42:52
β 2026-09-22 21:23:28
β 2026-09-25 13:33:24
β 2026-09-25 13:33:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| optimizationmodels.org | dahlia.ns.cloudflare.com, dave.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.89
NS records: dahlia.ns.cloudflare.com, dave.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 628ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.98, 172.67.192.78 |
| AAAA | 2 | 2606:4700:3031::6815:2462, 2606:4700:3032::ac43:c04e |
| NS | 2 | dahlia.ns.cloudflare.com, dave.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 54), route2.mx.cloudflare.net (pri: 71)... |
| TXT | 2 | google-site-verification=9K0JRLWNwX4CfoL, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dahlia.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
optimizationmodels.org resolves to four IP addresses: 104.21.36.98, 172.67.192.78, 2606:4700:3031::6815:2462 and 2606:4700:3032::ac43:c04e.
5e1dumiu.com, servepickleballevents.com, bft222.com plus two other host names have IP numbers in common with optimizationmodels.org.
Name Servers
optimizationmodels.org is served by two delegated name servers, dahlia.ns.cloudflare.com and dave.ns.cloudflare.com.
The name server configuration of optimizationmodels.org is shared with other domains, for instance imprimindosete.com, watertraining.pages.dev, mobilitystructures.org and two others.
optimizationmodels.org shares at least some of its name servers with other domains, including yakitiger.com, afyonmasaj.click, haluk699.shop and two others.
These name servers are frequently paired with the name servers mimi.ns.cloudflare.com, marek.ns.cloudflare.com and sullivan.ns.cloudflare.com.
Hosts with 6 IP addresses each:
dahlia.ns.cloudflare.com carries IP addresses 108.162.192.89, 172.64.32.89 and 173.245.58.89, with 3 other addresses beyond those.
dave.ns.cloudflare.com carries IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, with 3 other addresses beyond those.
Mail Servers
optimizationmodels.org is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
At least some of the mail servers used by optimizationmodels.org are shared with other domains: orqelahome.com, chronovortex.dev, smtpbulk.com and two others among them.
Hosts with 6 IP addresses each:
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.