ism.tw - robtex.com

ism.tw

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3705πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:aa05πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.5Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.170.5πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarlane.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2619πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlane.ns.cloudflare.com
A2803:f800:50::6ca2:c219πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarlane.ns.cloudflare.com
A2a06:98c1:50::ac40:2219πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarlane.ns.cloudflare.com
A108.162.194.25πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlane.ns.cloudflare.com
A162.159.38.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlane.ns.cloudflare.com
A172.64.34.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlane.ns.cloudflare.com
NSnico.ns.cloudflare.com
A2606:4700:58::a29f:2c93πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A2803:f800:50::6ca2:c393πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnico.ns.cloudflare.com
A2a06:98c1:50::ac40:2393πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnico.ns.cloudflare.com
A108.162.195.147πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A162.159.44.147Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A172.64.35.147πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(32)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(56)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.55.5, 172.67.170.5
IPv6 hints2606:4700:3032::6815:3705, 2606:4700:3033::ac43:aa05
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOAcarlane.ns.cloudflare.comdns@cloudflare.com serial=2403194237

tw

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw 2011-01-04 #89
⚠️ On DNS blocklist: tif, ultimate

Subdomains

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NScarlane.ns.cloudflare.comnico.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.55.5172.67.170.52606:4700:3032::6815:37052606:4700:3033::ac43:aa05
●NScarlane.ns.cloudflare.com2026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●NSnico.ns.cloudflare.com2026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●MXroute1.mx.cloudflare.net2026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●MXroute2.mx.cloudflare.net2026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●MXroute3.mx.cloudflare.net2026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●A104.21.55.52026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●A172.67.170.52026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●A2606:4700:3032::6815:37052026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32
●A2606:4700:3033::ac43:aa052026-05-05 β†’ 2026-05-09 Β· 2 obs
● 2026-05-05 14:18:16
● 2026-05-09 23:16:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
ism.twnico.ns.cloudflare.com, carlane.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.147

NS records: nico.ns.cloudflare.com, carlane.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ism.tw (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.55.5, 172.67.170.5
AAAA22606:4700:3032::6815:3705, 2606:4700:3033::ac43:aa05
NS2carlane.ns.cloudflare.com, nico.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 30), route3.mx.cloudflare.net (pri: 32)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carlane.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

www.ism.tw has ism.tw as its parent.

IP Addresses

ism.tw maps to four IP numbers: 2606:4700:3032::6815:3705, 2606:4700:3033::ac43:aa05, 104.21.55.5 and 172.67.170.5.

Other host names, for instance trywva.com, foodsupply.news, www.savethecollege.org, datasockets.com and flow-apps-whatsapp.com.cn share IP numbers with ism.tw.

Name Servers

Two name servers carlane.ns.cloudflare.com and nico.ns.cloudflare.com are delegated to ism.tw.

ism.tw uses the same name server configuration as other domains, such as americanpurewhey.com, webcastcenter.com, lacafetalab.pe, creativesolutionsstudio.com and meadowcroft.net.

ism.tw at least partially shares name servers with other domains such as 9988721.com, ppfquotes.com, berczelgyertya.eu, newdryfruits.com and upperan.com.

These name servers are commonly used with sam.ns.cloudflare.com and jean.ns.cloudflare.com.

Host names with six IP numbers: Host name carlane.ns.cloudflare.com points to 2606:4700:50::a29f:2619, 2803:f800:50::6ca2:c219, 2a06:98c1:50::ac40:2219, 108.162.194.25, 162.159.38.25 and 172.64.34.25; host name nico.ns.cloudflare.com points to 2606:4700:58::a29f:2c93, 2803:f800:50::6ca2:c393, 2a06:98c1:50::ac40:2393, 108.162.195.147, 162.159.44.147 and 172.64.35.147.

Mail Servers

ism.tw is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ism.tw shares mail servers with other domains at least in part, for instance franzsilva.com, nicoledemeo.com, ip-pf.com, blakeandamanda.net and fngsh.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.