optexp.com - robtex.com

optexp.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9557🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2fa8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.168Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.87🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcrystal.ns.cloudflare.com
A2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcrystal.ns.cloudflare.com
A108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
NSthaddeus.ns.cloudflare.com
A2606:4700:58::a29f:2c7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A2803:f800:50::6ca2:c37f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthaddeus.ns.cloudflare.com
A2a06:98c1:50::ac40:237f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthaddeus.ns.cloudflare.com
A108.162.195.127🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A162.159.44.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A172.64.35.127🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.47.168, 172.67.149.87
IPv62606:4700:3032::ac43:9557, 2606:4700:3034::6815:2fa8
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2399909074

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774635047

Same first word

optexp.com

Similar names

ptexpo.com.cn
poptex.com.tw
ptexpo.net
peptox.com
ptexpo.com
poptex.com
topexp.ru
toppex.com
ptexpo.cn
petxop.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NScrystal.ns.cloudflare.comthaddeus.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns13.xincache.comns14.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA104.21.47.168172.67.149.872606:4700:3032::ac43:95572606:4700:3034::6815:2fa81.93.34.121123.60.26.213
●NScrystal.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38
○NSf1g1ns1.dnspod.net2017-03-28 → 2017-03-28 · 4 obs
○ 2016-08-02 22:37:26
● 2017-03-28 11:51:14
○ 2026-02-17 15:41:40
○ 2026-03-27 18:11:38
○NSf1g1ns2.dnspod.net2017-03-28 → 2017-03-28 · 4 obs
○ 2016-08-02 22:37:26
● 2017-03-28 11:51:14
○ 2026-02-17 15:41:40
○ 2026-03-27 18:11:38
○NSns13.xincache.com2015-08-09 → 2016-08-02 · 4 obs
● 2015-08-09 14:19:52
● 2016-08-02 22:37:26
○ 2017-03-28 11:51:14
○ 2026-03-27 18:11:38
○NSns14.xincache.com2015-08-09 → 2016-08-02 · 4 obs
● 2015-08-09 14:19:52
● 2016-08-02 22:37:26
○ 2017-03-28 11:51:14
○ 2026-03-27 18:11:38
●NSthaddeus.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38
○MXmxbiz1.qq.com2015-08-09 → 2016-08-02 · 4 obs
● 2015-08-09 14:19:52
● 2016-08-02 22:37:26
○ 2017-03-28 11:51:14
○ 2026-03-27 18:11:38
○MXmxbiz2.qq.com2015-08-09 → 2016-08-02 · 4 obs
● 2015-08-09 14:19:52
● 2016-08-02 22:37:26
○ 2017-03-28 11:51:14
○ 2026-03-27 18:11:38
○A1.93.34.1212015-08-09 → 2016-08-02 · 4 obs
● 2015-08-09 14:19:52
● 2016-08-02 22:37:26
○ 2017-03-28 11:51:14
○ 2026-03-27 18:11:38
●A104.21.47.1682026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38
○A123.60.26.2132017-03-28 → 2017-03-28 · 4 obs
○ 2016-08-02 22:37:26
● 2017-03-28 11:51:14
○ 2026-02-17 15:41:40
○ 2026-03-27 18:11:38
●A172.67.149.872026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38
●A2606:4700:3032::ac43:95572026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38
●A2606:4700:3034::6815:2fa82026-02-17 → 2026-03-27 · 3 obs
○ 2017-03-28 11:51:14
● 2026-02-17 15:41:40
● 2026-03-27 18:11:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optexp.comcrystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.127

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optexp.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.87, 104.21.47.168
AAAA22606:4700:3034::6815:2fa8, 2606:4700:3032::ac43:9557
NS2crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optexp.com resolves to four IP numbers: 2606:4700:3032::ac43:9557, 2606:4700:3034::6815:2fa8, 104.21.47.168 and 172.67.149.87.

Other host names such as brvino.com, tudienngonngukyhieu.com, bnxl.cn, ytbaolin.com and stbzdn.com share IPs with optexp.com.

Name Servers

optexp.com is delegated to two name servers: crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

optexp.com shares the same name server setup as surui.net, fiksushop.com, yt-cap.com, www-700069.com and klehui.com.

optexp.com at least partially shares name servers with other domains, for instance idealtotodaftar.online, mdx.ac.ae, dalmatinskenekretnine.com, eciks.org and koalabang.com.

these name servers are often used in conjunction with the name servers apollo.ns.cloudflare.com.

Host names with six IP numbers:

crystal.ns.cloudflare.com points to 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.

thaddeus.ns.cloudflare.com points to 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.