castechproducts.com - robtex.com

castechproducts.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:acaf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1e58🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.88Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.175🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsuzanne.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2657🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A2803:f800:50::6ca2:c257🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsuzanne.ns.cloudflare.com
A2a06:98c1:50::ac40:2257🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsuzanne.ns.cloudflare.com
A108.162.194.87🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A162.159.38.87Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A172.64.34.87🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
NSvicky.ns.cloudflare.com
A2606:4700:58::a29f:2c45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicky.ns.cloudflare.com
A2803:f800:50::6ca2:c345🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvicky.ns.cloudflare.com
A2a06:98c1:50::ac40:2345🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvicky.ns.cloudflare.com
A108.162.195.69🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicky.ns.cloudflare.com
A162.159.44.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicky.ns.cloudflare.com
A172.64.35.69🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvicky.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 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::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTMS=ms85051381
TXTgoogle-site-verification=YocogpzgFdHTt-lWRuaoHNaYrqfYNFIjKBCTsDeG3MQ
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.88, 172.67.172.175
IPv6 hints2606:4700:3032::ac43:acaf, 2606:4700:3037::6815:1e58
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAsuzanne.ns.cloudflare.comdns@cloudflare.com serial=2407554736

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=1785776202

PTR for

57.240.236.173.in-addr.arpa

Same first word

castechproducts.com

DNS History

19 records (11 active, 8 former)

2020202120222023202420252026NSsuzanne.ns.cloudflare.comvicky.ns.cloudflare.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.30.88172.67.172.1752606:4700:3032::ac43:acaf2606:4700:3037::6815:1e58173.236.240.57
○NSns-cloud-a1.googledomains.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:57:34
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns-cloud-a2.googledomains.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:57:34
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns-cloud-a3.googledomains.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:57:34
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns-cloud-a4.googledomains.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:57:34
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns1.dreamhost.com2026-07-10 → 2026-08-03 · 2 obs
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns2.dreamhost.com2026-07-10 → 2026-08-03 · 2 obs
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
○NSns3.dreamhost.com2026-07-10 → 2026-08-03 · 2 obs
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
●NSsuzanne.ns.cloudflare.com2026-07-10 → 2026-08-03 · 3 obs
○ 2019-12-18 01:57:34
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42
●NSvicky.ns.cloudflare.com2026-07-10 → 2026-08-03 · 3 obs
○ 2019-12-18 01:57:34
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42
●MXalt1.aspmx.l.google.com2019-12-18 → 2026-08-03 · 2 obs
● 2019-12-18 01:57:34
● 2026-08-03 17:02:42
●MXalt2.aspmx.l.google.com2019-12-18 → 2026-08-03 · 2 obs
● 2019-12-18 01:57:34
● 2026-08-03 17:02:42
●MXalt3.aspmx.l.google.com2019-12-18 → 2026-08-03 · 2 obs
● 2019-12-18 01:57:34
● 2026-08-03 17:02:42
●MXalt4.aspmx.l.google.com2019-12-18 → 2026-08-03 · 2 obs
● 2019-12-18 01:57:34
● 2026-08-03 17:02:42
●MXaspmx.l.google.com2019-12-18 → 2026-08-03 · 2 obs
● 2019-12-18 01:57:34
● 2026-08-03 17:02:42
●A104.21.30.882026-07-10 → 2026-08-03 · 2 obs
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42
●A172.67.172.1752026-07-10 → 2026-08-03 · 2 obs
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42
○A173.236.240.572026-07-10 → 2026-08-03 · 2 obs
○ 2026-07-10 07:20:48
○ 2026-08-03 17:02:42
●A2606:4700:3032::ac43:acaf2026-07-10 → 2026-08-03 · 2 obs
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42
●A2606:4700:3037::6815:1e582026-07-10 → 2026-08-03 · 2 obs
● 2026-07-10 07:20:48
● 2026-08-03 17:02:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
castechproducts.comsuzanne.ns.cloudflare.com, vicky.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.87

NS records: suzanne.ns.cloudflare.com, vicky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castechproducts.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.175, 104.21.30.88
AAAA22606:4700:3037::6815:1e58, 2606:4700:3032::ac43:acaf
NS2suzanne.ns.cloudflare.com, vicky.ns.cloudflare.com
MX5ASPMX.L.GOOGLE.com (pri: 1), ALT3.ASPMX.L.GOOGLE.com (pri: 10)...
TXT3MS=ms85051381, google-site-verification=YocogpzgFdHTt-l...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1suzanne.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

castechproducts.com has four IP addresses: 104.21.30.88, 172.67.172.175, 2606:4700:3032::ac43:acaf and 2606:4700:3037::6815:1e58.

Among the host names that share IP numbers with castechproducts.com are junfengguoji.com, 58158.life, tq45.cn and two others.

Name Servers

DNS delegation for castechproducts.com points to two name servers: suzanne.ns.cloudflare.com and vicky.ns.cloudflare.com.

castechproducts.com has the same name server delegation as a number of other domains, such as bshha.org, daystarcare.com, bowiehomecare.com and two more.

castechproducts.com shares at least some of its name servers with other domains, including enbetapp.com, richmondri.gov, conversioncomet.pages.dev and two others.

These name servers are frequently paired with the name servers ezra.ns.cloudflare.com, steven.ns.cloudflare.com and alexis.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

suzanne.ns.cloudflare.com has IP addresses 108.162.194.87, 162.159.38.87 and 172.64.34.87, plus 3 other.

vicky.ns.cloudflare.com has IP addresses 108.162.195.69, 162.159.44.69 and 172.64.35.69, plus 3 other.

Mail Servers

Mail for castechproducts.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

castechproducts.com shares at least some of its mail servers with other domains — for example devatec.net, primeledger.my, bloombeardesigns.com and two more.

It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 172.253.62.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.