mcs.tw - robtex.com

mcs.tw

DNSSEC⚠️ Not signed
NScarl.ns.cloudflare.com
A2606:4700:58::adf5:3b6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A2803:f800:50::6ca2:c16a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarl.ns.cloudflare.com
A2a06:98c1:50::ac40:216a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarl.ns.cloudflare.com
A108.162.193.106🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A172.64.33.106🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A173.245.59.106🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
MXroute1.mx.cloudflare.net
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 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
MXroute2.mx.cloudflare.net(29)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 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
MXroute3.mx.cloudflare.net(44)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 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
TXTgoogle-site-verification=XXwe7L1XP3hhC51PBVwtoCS3m-BFsTEhOpfC4-TR_m4
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2409135724

tw

DNSSEC🔒 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 serial=2011033674

Previously MX for

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NScarl.ns.cloudflare.comrita.ns.cloudflare.comns37.g-dns.comns38.g-dns.comns55.g-dns.comns56.g-dns.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netcp16.g-dns.commcs.twA125.227.86.227
NScarl.ns.cloudflare.com2026-07-09 → 2026-07-14 · 3 obs
○ 2017-08-26 12:31:22
● 2026-07-09 04:12:38
● 2026-07-14 04:35:16
NSns37.g-dns.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 07:42:18
○ 2015-11-18 22:57:40
○ 2026-07-14 04:35:16
NSns38.g-dns.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 07:42:18
○ 2015-11-18 22:57:40
○ 2026-07-14 04:35:16
NSns55.g-dns.com2015-11-18 → 2017-08-26 · 5 obs
○ 2015-07-17 07:42:18
● 2015-11-18 22:57:40
● 2017-08-26 12:31:22
○ 2026-07-09 04:12:38
○ 2026-07-14 04:35:16
NSns56.g-dns.com2015-11-18 → 2017-08-26 · 5 obs
○ 2015-07-17 07:42:18
● 2015-11-18 22:57:40
● 2017-08-26 12:31:22
○ 2026-07-09 04:12:38
○ 2026-07-14 04:35:16
NSrita.ns.cloudflare.com2026-07-09 → 2026-07-14 · 3 obs
○ 2017-08-26 12:31:22
● 2026-07-09 04:12:38
● 2026-07-14 04:35:16
MXcp16.g-dns.com2015-11-18 → 2017-08-26 · 5 obs
○ 2015-07-17 07:42:18
● 2015-11-18 22:57:40
● 2017-08-26 12:31:22
○ 2026-07-09 04:12:38
○ 2026-07-14 04:35:16
MXmcs.tw2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 07:42:18
○ 2015-11-18 22:57:40
○ 2026-07-14 04:35:16
MXroute1.mx.cloudflare.net2026-07-09 → 2026-07-14 · 3 obs
○ 2017-08-26 12:31:22
● 2026-07-09 04:12:38
● 2026-07-14 04:35:16
MXroute2.mx.cloudflare.net2026-07-09 → 2026-07-14 · 3 obs
○ 2017-08-26 12:31:22
● 2026-07-09 04:12:38
● 2026-07-14 04:35:16
MXroute3.mx.cloudflare.net2026-07-09 → 2026-07-14 · 3 obs
○ 2017-08-26 12:31:22
● 2026-07-09 04:12:38
● 2026-07-14 04:35:16
A125.227.86.2272015-07-17 → 2017-08-26 · 4 obs
● 2015-07-17 07:42:18
● 2017-08-26 12:31:22
○ 2026-07-09 04:12:38
○ 2026-07-14 04:35:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
mcs.twcarl.ns.cloudflare.com, rita.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.140

NS records: carl.ns.cloudflare.com, rita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcs.tw (unsigned zone)

⏱️ Timing

Total: 2435ms | Queries: -

📄 Records

TypeCountSample Data
NS2carl.ns.cloudflare.com, rita.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 23), route2.mx.cloudflare.net (pri: 29)...
TXT2google-site-verification=XXwe7L1XP3hhC51, v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1carl.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Name Servers

mcs.tw is delegated to two name servers: carl.ns.cloudflare.com and rita.ns.cloudflare.com.

mcs.tw uses the same name servers as several other domains — among them u-wash.com.tw, beautyspot.my, ntolost.com and two more.

The name servers of mcs.tw overlap at least partially with those of other domains — among them jiaxiangkj.com, drgroup.com.my, tobrut.asia and two more.

These name servers commonly appear in combination with the name servers olga.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

carl.ns.cloudflare.com resolves to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 other IP addresses.

rita.ns.cloudflare.com resolves to 108.162.192.140, 172.64.32.140, 173.245.58.140 and 3 other IP addresses.

Mail Servers

Mail for mcs.tw is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

mcs.tw has at least partial mail server overlap with other domains such as marcolivio.com, tovimmedia.com, licoes.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.