certiworld.com.tw - robtex.com

certiworld.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2a65🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ccf6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.101Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.246🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdalary.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26dc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdalary.ns.cloudflare.com
A2803:f800:50::6ca2:c2dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdalary.ns.cloudflare.com
A2a06:98c1:50::ac40:22dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdalary.ns.cloudflare.com
A108.162.194.220🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdalary.ns.cloudflare.com
A162.159.38.220Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdalary.ns.cloudflare.com
A172.64.34.220🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdalary.ns.cloudflare.com
NSsyeef.ns.cloudflare.com
A2606:4700:58::a29f:2cee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A2803:f800:50::6ca2:c3ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsyeef.ns.cloudflare.com
A2a06:98c1:50::ac40:23ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsyeef.ns.cloudflare.com
A108.162.195.238🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A172.64.35.238🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
MXigw19.site4now.net ⭐
A208.98.34.69🇺🇸 SHARKTECH-1208.98.34.0/24
PTRmail5019.site4now.net
TXTv=spf1 a:certiworld.com.tw include:igw19.site4now.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.101, 172.67.204.246
IPv6 hints2606:4700:3030::6815:2a65, 2606:4700:3035::ac43:ccf6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAdalary.ns.cloudflare.comdns@cloudflare.com serial=2403228620

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006348786
WOT: SAFE (58/100)

Similar names

worldirect.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSdalary.ns.cloudflare.comsyeef.ns.cloudflare.comfavor971026.favor.com.twns1.site4now.netns2.site4now.netns3.site4now.netMXigw19.site4now.netmail.certiworld.com.twmailx.certiworld.com.twA104.21.42.101172.67.204.2462606:4700:3030::6815:2a652606:4700:3035::ac43:ccf6205.144.171.4959.124.93.119
●NSdalary.ns.cloudflare.com2026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
○NSfavor971026.favor.com.tw2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 21:42:28
● 2016-07-07 03:19:06
○ 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
○NSns1.site4now.net2017-03-24 → 2017-03-24 · 3 obs
○ 2016-07-07 03:19:06
● 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
○NSns2.site4now.net2017-03-24 → 2017-03-24 · 3 obs
○ 2016-07-07 03:19:06
● 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
○NSns3.site4now.net2017-03-24 → 2017-03-24 · 3 obs
○ 2016-07-07 03:19:06
● 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
●NSsyeef.ns.cloudflare.com2026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
●MXigw19.site4now.net2026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
○MXmail.certiworld.com.tw2015-08-13 → 2017-03-24 · 3 obs
● 2015-08-13 21:42:28
● 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
○MXmailx.certiworld.com.tw2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 21:42:28
● 2016-07-07 03:19:06
○ 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
●A104.21.42.1012026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
●A172.67.204.2462026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
○A205.144.171.492017-03-24 → 2017-03-24 · 3 obs
○ 2016-07-07 03:19:06
● 2017-03-24 13:00:10
○ 2026-05-09 18:01:36
●A2606:4700:3030::6815:2a652026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
●A2606:4700:3035::ac43:ccf62026-05-09 → 2026-05-09 · 2 obs
○ 2017-03-24 13:00:10
● 2026-05-09 18:01:36
○A59.124.93.1192015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 21:42:28
● 2016-07-07 03:19:06
○ 2017-03-24 13:00:10
○ 2026-05-09 18:01:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, b.dns.tw, a.dns.tw, h.dns.tw...-
certiworld.com.twdalary.ns.cloudflare.com, syeef.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.238

NS records: dalary.ns.cloudflare.com, syeef.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.101, 172.67.204.246
AAAA22606:4700:3035::ac43:ccf6, 2606:4700:3030::6815:2a65
NS2dalary.ns.cloudflare.com, syeef.ns.cloudflare.com
MX1igw19.site4now.net (pri: 10)
TXT1v=spf1 a:certiworld.com.tw include:igw19
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dalary.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

certiworld.com.tw resolves to four IPs: 2606:4700:3030::6815:2a65, 2606:4700:3035::ac43:ccf6, 104.21.42.101 and 172.67.204.246.

Other host names such as gdgz.karoseribekasi.my-online.store, meucertificado.com.br, lastfm.karoseribekasi.my-online.store, static.karoseribekasi.my-online.store and www.dioriga.gr share IP numbers with certiworld.com.tw.

Name Servers

certiworld.com.tw is delegated to two name servers: dalary.ns.cloudflare.com and syeef.ns.cloudflare.com.

certiworld.com.tw uses the same name server setup as other domains, including iamjosh.com, earlybirdjobs.io, ksvc.net, celikmotosiklet.com and glpbio.com.

At least part of the name servers for certiworld.com.tw are shared with other domains, for instance habermangroup.com, eluistasse.rest, publikriau.com, baltoji.com and panaceaonline.co.uk.

These name servers are commonly used alongside jermaine.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names with six IP numbers:

dalary.ns.cloudflare.com points to: 2606:4700:50::a29f:26dc, 2803:f800:50::6ca2:c2dc, 2a06:98c1:50::ac40:22dc, 108.162.194.220, 162.159.38.220 and 172.64.34.220.

syeef.ns.cloudflare.com points to: 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.

Mail Servers

The mail server for certiworld.com.tw is igw19.site4now.net.

certiworld.com.tw uses the same mail server setup as other domains, for instance holyriver.org, starstreaming.com.pe, sinstat.com, imbyu.com and insiderdrift.com.

certiworld.com.tw shares some mail servers with other domains, for instance tendo.hr and alkalimah.net.

Host igw19.site4now.net points to IP 208.98.34.69.