optimizationmodels.com - dns.ninja

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

optimizationmodels.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2ae1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:a722πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.42.225Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.167.34πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , 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(48)
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(86)
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=BJaDbGQt_BPQW5tGCUHSrNF_eGXxtX2UMoaaBMASnLs
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.42.225, 172.67.167.34
IPv6 hints2606:4700:3035::6815:2ae1, 2606:4700:3037::ac43:a722
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2413365373

com

Same first word

Previous names

Next names

DNS History

13 records (9 active, 4 former)

202120222023202420252026NSdahlia.ns.cloudflare.comdave.ns.cloudflare.comns1.netregistry.netns2.netregistry.netns3.netregistry.netMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.42.225172.67.167.342606:4700:3035::6815:2ae12606:4700:3037::ac43:a722202.124.241.178
●NSdahlia.ns.cloudflare.com2026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●NSdave.ns.cloudflare.com2026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
β—‹NSns1.netregistry.net2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 03:32:34
β—‹ 2026-08-30 20:06:30
β—‹ 2026-09-02 02:10:40
β—‹NSns2.netregistry.net2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 03:32:34
β—‹ 2026-08-30 20:06:30
β—‹ 2026-09-02 02:10:40
β—‹NSns3.netregistry.net2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 03:32:34
β—‹ 2026-08-30 20:06:30
β—‹ 2026-09-02 02:10:40
●MXroute1.mx.cloudflare.net2026-08-30 β†’ 2026-09-02 Β· 2 obs
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●MXroute2.mx.cloudflare.net2026-08-30 β†’ 2026-09-02 Β· 2 obs
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●MXroute3.mx.cloudflare.net2026-08-30 β†’ 2026-09-02 Β· 2 obs
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●A104.21.42.2252026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●A172.67.167.342026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
β—‹A202.124.241.1782020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 03:32:34
β—‹ 2026-08-30 20:06:30
β—‹ 2026-09-02 02:10:40
●A2606:4700:3035::6815:2ae12026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40
●A2606:4700:3037::ac43:a7222026-08-30 β†’ 2026-09-02 Β· 3 obs
β—‹ 2020-02-01 03:32:34
● 2026-08-30 20:06:30
● 2026-09-02 02:10:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optimizationmodels.comdave.ns.cloudflare.com, dahlia.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.109

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 308ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.167.34, 104.21.42.225
AAAA22606:4700:3035::6815:2ae1, 2606:4700:3037::ac43:a722
NS2dahlia.ns.cloudflare.com, dave.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 30), route2.mx.cloudflare.net (pri: 48)...
TXT2google-site-verification=BJaDbGQt_BPQW5t, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dave.ns.cloudflare.com, dave.ns.cloudflare.com, dave.ns.cloudflare.com...)

Analysis

IP Addresses

optimizationmodels.com resolves to four IP addresses: 104.21.42.225, 172.67.167.34, 2606:4700:3035::6815:2ae1 and 2606:4700:3037::ac43:a722.

universitas.email, propertylegalcraft.digital, harristechnical.com plus two other host names have IP numbers in common with optimizationmodels.com.

Name Servers

optimizationmodels.com uses two name servers for its delegation: dahlia.ns.cloudflare.com and dave.ns.cloudflare.com.

The name server configuration of optimizationmodels.com is shared with other domains, for instance eventim.us, vetdepro.com, henkjurriens.nl and two others.

optimizationmodels.com has at least partial name server overlap with other domains, such as cincyretrouvaille.org, btcusa.com, g2d22zm.com and two others.

Hosts with 6 IP addresses each:

Hostname dahlia.ns.cloudflare.com directs to 108.162.192.89, 172.64.32.89 and 173.245.58.89 along with 3 other IP addresses.

Hostname dave.ns.cloudflare.com directs to 108.162.193.109, 172.64.33.109 and 173.245.59.109 along with 3 other IP addresses.

Mail Servers

optimizationmodels.com has 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.com are shared with other domains: techdeal.se, emailie.com, zeelive.com.tw and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.