chenbros.com.tw - robtex.com

chenbros.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5b63πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:d6efπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.91.99Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.214.239πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdilbert.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A2803:f800:50::6ca2:c19bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdilbert.ns.cloudflare.com
A2a06:98c1:50::ac40:219bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdilbert.ns.cloudflare.com
A108.162.193.155πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A172.64.33.155πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A173.245.59.155πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
NSsofia.ns.cloudflare.com
A2606:4700:50::adf5:3adfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A2803:f800:50::6ca2:c0dfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsofia.ns.cloudflare.com
A2a06:98c1:50::ac40:20dfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsofia.ns.cloudflare.com
A108.162.192.223πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A172.64.32.223πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A173.245.58.223πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2a00:1450:4025:402::1aπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:4013:c1e::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(30)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(30)
A2a00:1450:4025:c01::1bπŸ‡΅πŸ‡± Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.26πŸ‡ΊπŸ‡Έ Google142.250.147.0/24
PTRrd-in-f26.1e100.net
TXTgoogle-site-verification=kImodgVKn1kHeXEebHmxC08F1e1_S7UQWk2ON0e0ytc
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.91.99, 172.67.214.239
IPv62606:4700:3034::6815:5b63, 2606:4700:3037::ac43:d6ef
SOAdilbert.ns.cloudflare.comdns@cloudflare.com serial=2396920362

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006337121
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NSdilbert.ns.cloudflare.comsofia.ns.cloudflare.comdns.manufacture.com.twdns2.manufacture.com.twMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.91.99172.67.214.2392606:4700:3034::6815:5b632606:4700:3037::ac43:d6ef61.218.179.165
●NSdilbert.ns.cloudflare.com2026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
β—‹NSdns.manufacture.com.tw2015-07-31 β†’ 2018-07-05 Β· 4 obs
● 2015-07-31 23:06:42
● 2018-07-05 04:47:48
β—‹ 2026-02-20 09:31:00
β—‹ 2026-03-25 08:39:38
β—‹NSdns2.manufacture.com.tw2015-07-31 β†’ 2018-07-05 Β· 4 obs
● 2015-07-31 23:06:42
● 2018-07-05 04:47:48
β—‹ 2026-02-20 09:31:00
β—‹ 2026-03-25 08:39:38
●NSsofia.ns.cloudflare.com2026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●MXalt1.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 2 obs
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●MXalt2.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 2 obs
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●MXalt3.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 2 obs
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●MXalt4.aspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 2 obs
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●MXaspmx.l.google.com2026-02-20 β†’ 2026-03-25 Β· 2 obs
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●A104.21.91.992026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●A172.67.214.2392026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●A2606:4700:3034::6815:5b632026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
●A2606:4700:3037::ac43:d6ef2026-02-20 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-07-05 04:47:48
● 2026-02-20 09:31:00
● 2026-03-25 08:39:38
β—‹A61.218.179.1652015-07-31 β†’ 2018-07-05 Β· 4 obs
● 2015-07-31 23:06:42
● 2018-07-05 04:47:48
β—‹ 2026-02-20 09:31:00
β—‹ 2026-03-25 08:39:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
chenbros.com.twdilbert.ns.cloudflare.com, sofia.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.155

NS records: dilbert.ns.cloudflare.com, sofia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chenbros.com.tw (unsigned zone)

⏱️ Timing

Total: 1132ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.214.239, 104.21.91.99
AAAA22606:4700:3034::6815:5b63, 2606:4700:3037::ac43:d6ef
NS2dilbert.ns.cloudflare.com, sofia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT2google-site-verification=kImodgVKn1kHeXE, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dilbert.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

chenbros.com.tw maps to four IP numbers: 2606:4700:3034::6815:5b63, 2606:4700:3037::ac43:d6ef, 104.21.91.99 and 172.67.214.239.

Other host names, for instance zns7.com, bet2win.com.ng, dy-plastics.com, www.zoo(0x736578)show.com and mkvcinemas.xin share IP numbers with chenbros.com.tw.

Name Servers

Two name servers dilbert.ns.cloudflare.com and sofia.ns.cloudflare.com are delegated to chenbros.com.tw.

chenbros.com.tw uses the same name server configuration as other domains, such as injections.com.tw, compressor.com.tw, epolab.com, d-house.com.tw and tidtech.com.tw.

chenbros.com.tw at least partially shares name servers with other domains such as jakobdownie.com, 121car.com, winlogins.com, lapopistelli.it and expertgeocentr.ru.

Host names with six IP numbers: Host name dilbert.ns.cloudflare.com points to 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155; host name sofia.ns.cloudflare.com points to 2606:4700:50::adf5:3adf, 2803:f800:50::6ca2:c0df, 2a06:98c1:50::ac40:20df, 108.162.192.223, 172.64.32.223 and 173.245.58.223.

Mail Servers

chenbros.com.tw is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

chenbros.com.tw shares mail servers with other domains at least in part, for instance carpecrastinum.com, ns500698.ns500698.ns500736.ns500736.ns500736.ns500698.ns500736.ns500708.ns500576.ns500576.ns500619.ns500698.ns500686.ns500652.trackreceptor.com, ns500765.ns500693.ns500734.ns500693.ns500734.ns500693.ns500632.ns500612.ns500468.ns500110.dtrkdll.com, volkov-architects.com and stktnc.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.141.27

alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.27

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26

alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)