optimize-next.com - robtex.com

optimize-next.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8751πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:6dbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.6.219Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.135.81πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkehlani.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26dfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A2803:f800:50::6ca2:c2dfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkehlani.ns.cloudflare.com
A2a06:98c1:50::ac40:22dfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkehlani.ns.cloudflare.com
A108.162.194.223πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A162.159.38.223Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A172.64.34.223πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
NSsergi.ns.cloudflare.com
A2606:4700:58::a29f:2c44πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A172.64.35.68πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXcjsvxgi5uxwn4lqfv4dblqmzfyk6gze7w3n2be766gm7gslpulxq.mx-verification.google.com(15)
TXTgoogle-site-verification=QkdwHWFNXyBEImekaaHPSn9-_lnnrtR98MptsWUFHj4
TXTv=spf1 include:_spf.google.com include:sendgrid.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.6.219, 172.67.135.81
IPv62606:4700:3030::ac43:8751, 2606:4700:3033::6815:6db
SOAkehlani.ns.cloudflare.comdns@cloudflare.com serial=2399267271

com

Same first word

DNS History

9 records (8 active, 1 former)

NSkehlani.ns.cloudflare.comsergi.ns.cloudflare.comMXcjsvxgi5uxwn4lqfv4dblqmzfyk6gze7w3n2be766gm7gslpulxq.mx-verification.google.comsmtp.google.comA104.21.6.219172.67.135.812606:4700:3030::ac43:87512606:4700:3033::6815:6db199.36.158.100
●NSkehlani.ns.cloudflare.com2026-02-26 β†’ 2026-03-23 Β· 2 obs
● 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●NSsergi.ns.cloudflare.com2026-02-26 β†’ 2026-03-23 Β· 2 obs
● 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●MXcjsvxgi5uxwn4lqfv4dblqmzfyk6gze7w3n2be766gm7gslpulxq.mx-verification.google.com2026-02-26 β†’ 2026-03-23 Β· 2 obs
● 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●MXsmtp.google.com2026-02-26 β†’ 2026-03-23 Β· 2 obs
● 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●A104.21.6.2192026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●A172.67.135.812026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-02-26 18:43:10
● 2026-03-23 17:34:34
β—‹A199.36.158.1002026-02-26 β†’ 2026-02-26 Β· 2 obs
● 2026-02-26 18:43:10
β—‹ 2026-03-23 17:34:34
●A2606:4700:3030::ac43:87512026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-02-26 18:43:10
● 2026-03-23 17:34:34
●A2606:4700:3033::6815:6db2026-03-23 β†’ 2026-03-23 Β· 2 obs
β—‹ 2026-02-26 18:43:10
● 2026-03-23 17:34:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
optimize-next.comkehlani.ns.cloudflare.com, sergi.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.223

NS records: kehlani.ns.cloudflare.com, sergi.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimize-next.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.6.219, 172.67.135.81
AAAA22606:4700:3033::6815:6db, 2606:4700:3030::ac43:8751
NS2kehlani.ns.cloudflare.com, sergi.ns.cloudflare.com
MX2smtp.google.com (pri: 1), cjsvxgi5uxwn4lqfv4dblqmzfyk6gze7w3n2be76
TXT2google-site-verification=QkdwHWFNXyBEIme, v=spf1 include:_spf.google.com include:s
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kehlani.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimize-next.com resolves to four IP numbers: 2606:4700:3030::ac43:8751, 2606:4700:3033::6815:6db, 104.21.6.219 and 172.67.135.81.

Other host names such as www.psbtests.com, cnwpharma.com, superheroscreencaps.com, ca2.dk and hpvar.com share IPs with optimize-next.com.

Name Servers

optimize-next.com is delegated to two name servers: kehlani.ns.cloudflare.com and sergi.ns.cloudflare.com.

optimize-next.com shares the same name server setup as singaporpostparcel.com, buydx.com, lcinteractive.com, ilexbor.com and leqi.me.

optimize-next.com at least partially shares name servers with other domains, for instance hp-kyoto.info, stcfenix.com, kelaya.com, narimanfilm.az and suralexiq.my.

These name servers are commonly used with paityn.ns.cloudflare.com and otto.ns.cloudflare.com.

Host names with six IP numbers:

kehlani.ns.cloudflare.com points to 2606:4700:50::a29f:26df, 2803:f800:50::6ca2:c2df, 2a06:98c1:50::ac40:22df, 108.162.194.223, 162.159.38.223 and 172.64.34.223.

sergi.ns.cloudflare.com points to 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.

Mail Servers

optimize-next.com is handled by two mail servers: smtp.google.com and cjsvxgi5uxwn4lqfv4dblqmzfyk6gze7w3n2be766gm7gslpulxq.mx-verification.google.com.

optimize-next.com shares at least partially some mail servers with other domains, including cross-play.xyz, www.rossodiretto.it, lcagency.net, naan-tastic.com and betabostonbytes.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Nine IP numbers for a host name:

smtp.google.com points to: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.