optimization.expert - dns.ninja

optimization.expert

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:600e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:abf5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.96.14Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.245🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStricia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ae8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtricia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtricia.ns.cloudflare.com
A108.162.192.232🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A172.64.32.232🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A173.245.58.232🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c79::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbfwv-in-f27.1e100.net
A173.194.42.27🇺🇸 Google173.194.0.0/16
PTRyucbfwv-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.96.14, 172.67.171.245
IPv6 hints2606:4700:3033::6815:600e, 2606:4700:3035::ac43:abf5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOAtricia.ns.cloudflare.comdns@cloudflare.com serial=2405935447

expert

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.expert ⭐
NSv0n1.nic.expert
NSv0n2.nic.expert
NSv0n3.nic.expert
NSv2n0.nic.expert
NSv2n1.nic.expert
SOAv0n0.nic.experthostmaster@donuts.email serial=1781556533

Same first word

optimization.today
optimization.co
optimization.cn
optimization.co.uk
optimization.tv
optimization.biz
optimization.com.cn
optimization.digital
optimization.agency
optimization.ca
optimization.at
optimization.dk
optimization.info
optimization.com.au
optimization.in
optimization.management
optimization.org
optimization.ru
optimization.company
optimization.io
optimization.md
optimization.com.ua
optimization.com
optimization.business
optimization.support
optimization.bg
optimization.expert
optimization.by

DNS History

15 records (11 active, 4 former)

2017201820192020202120222023202420252026NStricia.ns.cloudflare.comyichun.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.96.14172.67.171.2452606:4700:3033::6815:600e2606:4700:3035::ac43:abf5104.27.178.202104.27.179.2022400:cb00:2048:1::681b:b2ca2400:cb00:2048:1::681b:b3ca
●NStricia.ns.cloudflare.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●NSyichun.ns.cloudflare.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●MXalt1.aspmx.l.google.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●MXalt2.aspmx.l.google.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●MXalt3.aspmx.l.google.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●MXalt4.aspmx.l.google.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●MXaspmx.l.google.com2016-12-11 → 2026-06-15 · 2 obs
● 2016-12-11 00:26:04
● 2026-06-15 21:10:46
●A104.21.96.142026-03-05 → 2026-06-15 · 3 obs
○ 2017-12-25 09:03:40
● 2026-03-05 19:54:32
● 2026-06-15 21:10:46
○A104.27.178.2022016-12-11 → 2017-12-25 · 4 obs
● 2016-12-11 00:26:04
● 2017-12-25 09:03:40
○ 2026-03-05 19:54:32
○ 2026-06-15 21:10:46
○A104.27.179.2022016-12-11 → 2017-12-25 · 4 obs
● 2016-12-11 00:26:04
● 2017-12-25 09:03:40
○ 2026-03-05 19:54:32
○ 2026-06-15 21:10:46
●A172.67.171.2452026-03-05 → 2026-06-15 · 3 obs
○ 2017-12-25 09:03:40
● 2026-03-05 19:54:32
● 2026-06-15 21:10:46
○A2400:cb00:2048:1::681b:b2ca2016-12-11 → 2017-12-25 · 4 obs
● 2016-12-11 00:26:04
● 2017-12-25 09:03:40
○ 2026-03-05 19:54:32
○ 2026-06-15 21:10:46
○A2400:cb00:2048:1::681b:b3ca2016-12-11 → 2017-12-25 · 4 obs
● 2016-12-11 00:26:04
● 2017-12-25 09:03:40
○ 2026-03-05 19:54:32
○ 2026-06-15 21:10:46
●A2606:4700:3033::6815:600e2026-03-05 → 2026-06-15 · 3 obs
○ 2017-12-25 09:03:40
● 2026-03-05 19:54:32
● 2026-06-15 21:10:46
●A2606:4700:3035::ac43:abf52026-03-05 → 2026-06-15 · 3 obs
○ 2017-12-25 09:03:40
● 2026-03-05 19:54:32
● 2026-06-15 21:10:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
expertv2n1.nic.expert, v0n1.nic.expert, v0n3.nic.expert, v0n0.nic.expert...12 records
optimization.expertyichun.ns.cloudflare.com, tricia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.232

NS records: yichun.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimization.expert (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.171.245, 104.21.96.14
AAAA22606:4700:3033::6815:600e, 2606:4700:3035::ac43:abf5
NS2tricia.ns.cloudflare.com, yichun.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1tricia.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.expert, v2n1.nic.expert, v0n1.nic.expert...)

Analysis

IP Addresses

optimization.expert directs to four IP numbers, which are 104.21.96.14, 172.67.171.245, 2606:4700:3033::6815:600e and 2606:4700:3035::ac43:abf5.

Among the host names that share IP numbers with optimization.expert are itexamsimulator.com, tv88.tech, gamechangersmovement.com and two others.

Name Servers

optimization.expert is delegated to two name servers: tricia.ns.cloudflare.com and yichun.ns.cloudflare.com.

optimization.expert has the same name server delegation as a number of other domains, such as gamehost.ovh, orainfo.net, balkansunflowers.org and two more.

The name servers of optimization.expert overlap at least partially with those of other domains — among them zcswet.com, idc-online.com, cheesecakelabs.com and two more.

The name servers jaxson.ns.cloudflare.com, jeff.ns.cloudflare.com and gabe.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

tricia.ns.cloudflare.com resolves to 108.162.192.232, 172.64.32.232, 173.245.58.232 and 3 other IP addresses.

yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248, 173.245.59.248 and 3 other IP addresses.

Mail Servers

Five mail servers handle optimization.expert: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

optimization.expert shares at least some of its mail servers with other domains — for example ns500759.ns500759.ns500759.ns500759.ns500698.ns500736.ns500708.ns500576.ns500708.ns500698.ns500576.ns500576.trackreceptor.com, ns500698.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500708.ns500708.ns500576.ns500698.ns500576.ns500619.ns500652.ns500576.trackreceptor.com, tduptime.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.179.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 172.253.135.27 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com points to 173.194.42.27 and 2607:f8b0:4001:c79::1b.