`cis.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bf61^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:546b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.107^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.97^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`dalary.ns.cloudflare.com`
		A	2606:4700:50::a29f:26dc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dalary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dalary.ns.cloudflare.com`
		A	108.162.194.220^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	162.159.38.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	172.64.34.220^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.84.107, 172.67.191.97
		IPv6	2606:4700:3030::ac43:bf61, 2606:4700:3031::6815:546b
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2399394946

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006334365

rank #543229 globally
rank #1235 in the tld
WOT: SAFE (58/100)

Same first word

cis.mc

cis.es

cis.sk

cis.org.cn

cis.cz

cis.la

cis.rs

cis.sg

cis.com.lb

cis.ac.th

cis.im

cis.com.br

cis.iq

cis.co

cis.cl

cis.gr

cis.ac.me

cis.sn

cis.org.rs

cis.gr.jp

cis.edu.uy

cis.org

cis.asso.fr

cis.com

cis.ru

cis.gen.nz

cis.edu.do

cis.lk

cis.com.pe

cis.gov.pl

cis.gob.bo

cis.me.uk

cis.lt

cis.de

cis.in.ua

cis.net.br

cis.org.au

cis.at

cis.com.ph

cis.net.au

cis.fi

cis.vn

cis.gov.cy

cis.edu.pk

cis.org.il

cis.gob.mx

cis.si

cis.com.kz

cis.ch

cis.co.ua

cis.no

cis.com.gt

cis.com.ua

cis.eu

cis.dm

cis.org.ua

cis.net.co

cis.am

cis.trafficmanager.net

cis.to

cis.edu.jo

cis.za.net

cis.hu

cis.com.my

cis.dk

cis.ge

cis.is

cis.tw

cis.edu.in

cis.kz

cis.by

cis.com.cn

cis.com.vn

cis.ph

cis.nl

cis.co.za

cis.org.co

cis.pl

cis.su

cis.ag

cis.gov.hk

cis.pt

cis.lu

cis.nsw.edu.au

cis.nu

cis.edu.vn

cis.co.il

cis.co.rs

cis.co.uk

cis.co.ke

cis.se

cis.net.ph

cis.gov.om

cis.net

cis.be

cis.coop

cis.edu.ph

cis.waw.pl

cis.rv.ua

cis.kg

Similar names

isc.co.uk

ics.biz

sci.com.pe

ics.works

isc.cw

sci.nyc

sci.co.in

ics.ke

ics.nl

sic.or.at

sic.saarland

ics.ie

ics.es

isc.szczecin.pl

sci.uz

csi.fr

csi.kz

ics.co.za

csi.lk

ics.business

isc.pl

ics.foundation

ics.org.hk

ics.bz

sic.com.tw

sic.co.ke

ics.org.uk

csi.mx

ics.cn

sci.org.pk

sic.group

ics.by

isc.ht

sic.ch

sic.ca

ics.cl

sci.cz

csi.world

sci.fi

sic.navy

csi.com.co

isc.capital

ics.edu.vn

isc.media

csi.us.com

sic.software

csi.it

ics.hn

isc.org.il

csi.pt

csi.one

ics.gr

sci.cn

sci.farm

ics.institute

ics.co.id

csi.ac.cn

csi.ra.it

csi.org.ua

sic.cc

ics.nb.ca

isc.ac.at

ics.cleaning

sci.cat

sic.ag

csi.energy

sic.es

isc.gov.iq

sci.co.kr

sci.com.ua

ics.org.ph

isc.email

csi.am

sci.marketing

ics.roma.it

sci.net

isc.fi

csi.tv

sic.ba

isc.com

csi.lu

sic.com.sg

ics.jp

sic.sakura.ne.jp

DNS History

13 records (6 active, 7 former)

○NScns1.net-chinese.com.tw2017-02-08 → 2020-01-13 · 5 obs

○ 2015-10-30 10:58:14
● 2017-02-08 16:05:34
● 2020-01-13 16:59:00
○ 2026-03-23 12:41:20
○ 2026-03-24 05:10:22

○NScns2.net-chinese.com.tw2017-02-08 → 2020-01-13 · 5 obs

○ 2015-10-30 10:58:14
● 2017-02-08 16:05:34
● 2020-01-13 16:59:00
○ 2026-03-23 12:41:20
○ 2026-03-24 05:10:22

●NScurt.ns.cloudflare.com2026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

●NSdalary.ns.cloudflare.com2026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

○NSns1.fastpark.net2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:24:00
○ 2015-10-30 10:58:14
○ 2026-03-24 05:10:22

○NSns2.fastpark.net2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:24:00
○ 2015-10-30 10:58:14
○ 2026-03-24 05:10:22

●A104.21.84.1072026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

●A172.67.191.972026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

○A202.133.242.2442017-02-08 → 2017-02-08 · 4 obs

○ 2015-10-30 10:58:14
● 2017-02-08 16:05:34
○ 2020-01-13 16:59:00
○ 2026-03-24 05:10:22

○A216.8.179.252015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:24:00
○ 2015-10-30 10:58:14
○ 2026-03-24 05:10:22

●A2606:4700:3030::ac43:bf612026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

●A2606:4700:3031::6815:546b2026-03-23 → 2026-03-24 · 3 obs

○ 2020-01-13 16:59:00
● 2026-03-23 12:41:20
● 2026-03-24 05:10:22

○A34.80.76.782020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-08 16:05:34
● 2020-01-13 16:59:00
○ 2026-03-23 12:41:20
○ 2026-03-24 05:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	anytld.apnic.net, c.twnic.net.tw, h.dns.tw, e.twnic.net.tw...	-
cis.com.tw	curt.ns.cloudflare.com, dalary.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.107, 172.67.191.97`
AAAA	2	`2606:4700:3030::ac43:bf61, 2606:4700:3031::6815:546b`
NS	2	`curt.ns.cloudflare.com, dalary.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cis.com.tw maps to four IP numbers: 2606:4700:3030::ac43:bf61, 2606:4700:3031::6815:546b, 104.21.84.107 and 172.67.191.97.

Other host names, for instance bet777-apuestas.es, ads.webperformance.io, cmc-architecture.cn, www.brandoutlet.co.id and yts-official.org share IP numbers with cis.com.tw.

Name Servers

Two name servers curt.ns.cloudflare.com and dalary.ns.cloudflare.com are delegated to cis.com.tw.

cis.com.tw uses the same name server configuration as other domains, such as swau.us, onbet.deal, agswrf.ru.com, eparking.uk.com and may88.toys.

cis.com.tw at least partially shares name servers with other domains such as mtproxy.net, 11062.com, dessespolv.rest, musenny.com and flinvestigator.com.

these name servers are commonly used with the name servers jermaine.ns.cloudflare.com.

Host names with six IP numbers: Host name curt.ns.cloudflare.com points to 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; host name 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.

cis.com.tw - robtex.com

cis.com.tw

com.tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cis.com.tw`

`com.tw`