optimizationmodels.org - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

optimizationmodels.org

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3031::6815:2462πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::ac43:c04eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.36.98Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.192.78πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSdave.ns.cloudflare.com
A2606:4700:58::adf5:3b6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(71)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(73)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTgoogle-site-verification=9K0JRLWNwX4CfoLZAZKPvrZ8g_bQoS0S7vfvNNrEARI
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.36.98, 172.67.192.78
IPv6 hints2606:4700:3031::6815:2462, 2606:4700:3032::ac43:c04e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2415439247

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1790340743

Same first word

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSdahlia.ns.cloudflare.comdave.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.36.98172.67.192.782606:4700:3031::6815:24622606:4700:3032::ac43:c04e188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdahlia.ns.cloudflare.com2026-09-04 β†’ 2026-09-25 Β· 2 obs
● 2026-09-04 04:15:24
● 2026-09-25 13:33:28
●NSdave.ns.cloudflare.com2026-09-04 β†’ 2026-09-25 Β· 2 obs
● 2026-09-04 04:15:24
● 2026-09-25 13:33:28
●MXroute1.mx.cloudflare.net2026-09-04 β†’ 2026-09-25 Β· 2 obs
● 2026-09-04 04:15:24
● 2026-09-25 13:33:28
●MXroute2.mx.cloudflare.net2026-09-04 β†’ 2026-09-25 Β· 2 obs
● 2026-09-04 04:15:24
● 2026-09-25 13:33:28
●MXroute3.mx.cloudflare.net2026-09-04 β†’ 2026-09-25 Β· 2 obs
● 2026-09-04 04:15:24
● 2026-09-25 13:33:28
●A104.21.36.982026-09-12 β†’ 2026-09-25 Β· 5 obs
β—‹ 2026-09-04 04:15:24
● 2026-09-12 07:42:52
β—‹ 2026-09-22 21:23:28
● 2026-09-25 13:33:24
● 2026-09-25 13:33:28
●A172.67.192.782026-09-12 β†’ 2026-09-25 Β· 5 obs
β—‹ 2026-09-04 04:15:24
● 2026-09-12 07:42:52
β—‹ 2026-09-22 21:23:28
● 2026-09-25 13:33:24
● 2026-09-25 13:33:28
β—‹A188.114.96.02026-09-04 β†’ 2026-09-22 Β· 5 obs
● 2026-09-04 04:15:24
β—‹ 2026-09-12 07:42:52
● 2026-09-22 21:23:28
β—‹ 2026-09-25 13:33:24
β—‹ 2026-09-25 13:33:28
β—‹A188.114.97.02026-09-04 β†’ 2026-09-22 Β· 5 obs
● 2026-09-04 04:15:24
β—‹ 2026-09-12 07:42:52
● 2026-09-22 21:23:28
β—‹ 2026-09-25 13:33:24
β—‹ 2026-09-25 13:33:28
●A2606:4700:3031::6815:24622026-09-12 β†’ 2026-09-25 Β· 5 obs
β—‹ 2026-09-04 04:15:24
● 2026-09-12 07:42:52
β—‹ 2026-09-22 21:23:28
● 2026-09-25 13:33:24
● 2026-09-25 13:33:28
●A2606:4700:3032::ac43:c04e2026-09-12 β†’ 2026-09-25 Β· 5 obs
β—‹ 2026-09-04 04:15:24
● 2026-09-12 07:42:52
β—‹ 2026-09-22 21:23:28
● 2026-09-25 13:33:24
● 2026-09-25 13:33:28
β—‹A2a06:98c1:3120::2026-09-04 β†’ 2026-09-22 Β· 5 obs
● 2026-09-04 04:15:24
β—‹ 2026-09-12 07:42:52
● 2026-09-22 21:23:28
β—‹ 2026-09-25 13:33:24
β—‹ 2026-09-25 13:33:28
β—‹A2a06:98c1:3121::2026-09-04 β†’ 2026-09-22 Β· 5 obs
● 2026-09-04 04:15:24
β—‹ 2026-09-12 07:42:52
● 2026-09-22 21:23:28
β—‹ 2026-09-25 13:33:24
β—‹ 2026-09-25 13:33:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
optimizationmodels.orgdahlia.ns.cloudflare.com, dave.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.89

NS records: dahlia.ns.cloudflare.com, dave.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 628ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.36.98, 172.67.192.78
AAAA22606:4700:3031::6815:2462, 2606:4700:3032::ac43:c04e
NS2dahlia.ns.cloudflare.com, dave.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 54), route2.mx.cloudflare.net (pri: 71)...
TXT2google-site-verification=9K0JRLWNwX4CfoL, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.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.