tw.ccb.com - robtex.com

tw.ccb.com

DNSSEC⚠️ Not signed
A2409:8700:21:40::78🇨🇳 CMNET-BEIJING-AP2409:8700:21::/48 CMI (Customer Route)
A111.46.48.85🇨🇳 CHINAMOBILE-CN111.46.0.0/17 CMI (Customer Route)
NSns1.ccb.com ⭐ ⚠️ Not in parent delegation
A2408:8606:3600::2🇨🇳 CHINA169-BJ2408:8606::/34 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A240e:604:106:10::2🇨🇳 CHINANET-BACKBONE240e:604::/30 China Telecom (Beijing) Limited
A106.37.193.110🇨🇳 CHINANET-BJ-METRO106.37.0.0/16 CHINANET Beijing province network
A111.205.126.110🇨🇳 CHINA169-BJ111.205.64.0/18 CMI (Customer Route)
NSns2.ccb.com ⚠️ Not in parent delegation
A2409:874c:d10:b0::1🇨🇳 CHINAMOBILE-CN2409:874c:c00::/39 CMI (Customer Route)
A240e:668:2a03::1🇨🇳 CHINANET-BACKBONE240e:668::/29 China Telecom (Hubei) Limited
A58.49.72.251🇨🇳 CHINANET-BACKBONE58.48.0.0/13 CMI (Customer Route)
A111.47.192.251🇨🇳 CHINAMOBILE-CN111.47.192.0/24 CMI (Customer Route)
NSns3.ccb.com ⚠️ Not in parent delegation
A2409:8700:1821:f2::2🇨🇳 CMNET-BEIJING-AP2409:8700::/32 CMI (Customer Route)
A240e:604:104:30::2🇨🇳 CHINANET-BACKBONE240e:604::/30 China Telecom (Beijing) Limited
A124.126.72.2🇨🇳 CHINANET-BJ-METRO124.126.0.0/16 regist for BJCT
A183.242.35.2🇨🇳 CMNET-BEIJING-AP183.242.35.0/24 CMI (Customer Route)
NSns4.ccb.com ⚠️ Not in parent delegation
A2409:8700:1821:f2::2🇨🇳 CMNET-BEIJING-AP2409:8700::/32 CMI (Customer Route)
A240e:604:104:30::2🇨🇳 CHINANET-BACKBONE240e:604::/30 China Telecom (Beijing) Limited
A124.126.72.2🇨🇳 CHINANET-BJ-METRO124.126.0.0/16 regist for BJCT
A183.242.35.2🇨🇳 CMNET-BEIJING-AP183.242.35.0/24 CMI (Customer Route)
MXmail-in1.tw.ccb.com ⭐
A223.72.147.221🇨🇳 CMNET-BEIJING-AP223.72.128.0/17 CMI (Customer Route)
MXmail-in2.tw.ccb.com ⭐
A223.72.147.222🇨🇳 CMNET-BEIJING-AP223.72.128.0/17 CMI (Customer Route)
MXmail-in3.tw.ccb.com ⭐
A124.127.253.221🇨🇳 CHINANET-BJ-METRO124.127.192.0/18 regist for end user
MXmail-in4.tw.ccb.com ⭐
A124.127.253.222🇨🇳 CHINANET-BJ-METRO124.127.192.0/18 regist for end user
TXTv=spf1 ip4:223.72.147.0/24 ip4:124.127.253.0/24 -all
SOAns1.ccb.comliuyanan@ns2.ccb.com 2026-01-23 #1

ccb.com

DNSSEC⚠️ Not signed
A240e:668:2a01::149🇨🇳 CHINANET-BACKBONE240e:668::/29 China Telecom (Hubei) Limited
A58.19.40.89🇨🇳 CHINA169-Backbone58.19.0.0/16 CNC Group CHINA169 Hubei Province Network
NSns2.ccb.com ⭐
NSns1.ccb.com
NSns3.ccb.com
NSns4.ccb.com
NSns5.ccb.com
MXmail-in1.ccb.com ⭐
MXmail-in2.ccb.com ⭐
MXmail-in3.ccb.com ⭐
MXmail-in4.ccb.com ⭐
TXTv=spf1 ip4:223.72.147.0/24 ip4:124.127.253.0/24 -all
SOAns2.ccb.comliuyanan@ccb.com 2026-05-07 #4
WOT: SAFE (90/100)
rank #5159 globally
rank #2590 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #10,314

Subdomains

mail-in4.tw.ccb.com
mail-in1.tw.ccb.com
mail-out3.tw.ccb.com
mail-in3.tw.ccb.com
mail-in2.tw.ccb.com

Same first word

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tw.pl
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tw.lv
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tw.com.tw
tw.observer
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tw.cn
tw.events
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tw.cl
tw.com.ua
tw.university
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tw.s3-website-us-east-1.amazonaws.com
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tw.na
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tw.org.ua
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tw.s3-website-ap-southeast-1.amazonaws.com
tw.ai
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tw.id.au
tw.s3-ap-northeast-1.amazonaws.com
tw.waw.pl
tw.tc
tw.co.id

Similar names

wt.fo
wt.vc
wt.biz
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wt.se
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wt.lc
wt.by
wt.su
wt.chat
wt.k12.oh.us
wt.ax
wt.social
wt.co.za
wt.lt
wt.co.th

DNS History

56 records (10 active, 46 former)

201820192020202120222023202420252026NSns1.ccb.comns2.ccb.comns3.ccb.comns4.ccb.comMXmail-in1.tw.ccb.commail-in2.tw.ccb.commail-in3.tw.ccb.commail-in4.tw.ccb.comA111.46.48.852409:8700:21:40::78106.37.193.78106.37.204.142111.205.126.14111.205.126.78111.205.169.25111.46.48.89111.46.49.89111.47.15.85114.251.248.14114.255.11.206119.36.223.213119.36.223.85119.36.223.89124.127.108.78183.242.35.25183.242.8.14183.242.8.78183.242.9.14183.242.9.78202.106.80.78219.141.184.14219.141.184.78219.142.89.782408:8606:1b40::252408:8606:1bc0::252408:8606:3000::782408:8606:3600::782408:864e:c04:1::1492408:864e:c05:1::1492409:8700:1821:f1::252409:8700:1821:f2::252409:8700:21:30::782409:874c:d10:90::14a2409:874c:d10:a0::1492409:874c:d10:a0::14a2409:874c:d10:b0::149240e:604:104:30::25240e:604:104:31::25240e:604:104:32::25240e:604:106:15::78240e:668:2001::149240e:668:2a03::14a58.19.40.8958.49.201.8558.49.72.8558.49.72.89
●NSns1.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●NSns2.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●NSns3.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●NSns4.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●MXmail-in1.tw.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●MXmail-in2.tw.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●MXmail-in3.tw.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
●MXmail-in4.tw.ccb.com2017-09-11 → 2026-05-11 · 2 obs
● 2017-09-11 22:03:38
● 2026-05-11 20:20:32
○A106.37.193.782026-03-18 → 2026-03-19 · 6 obs
○ 2026-03-15 05:44:52
● 2026-03-18 08:28:30
○ 2026-03-18 21:40:38
● 2026-03-19 07:34:12
○ 2026-03-19 10:46:58
○ 2026-05-11 20:20:32
○A106.37.204.1422026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 08:28:30
● 2026-03-18 21:40:38
○ 2026-03-19 07:34:12
○ 2026-05-11 20:20:32
○A111.205.126.142026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-09 08:51:46
● 2026-04-11 00:54:04
○ 2026-04-11 21:26:54
○ 2026-05-11 20:20:32
○A111.205.126.782026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-11 21:26:54
● 2026-04-12 12:39:18
○ 2026-04-12 23:09:54
○ 2026-05-11 20:20:32
○A111.205.169.252026-05-05 → 2026-05-05 · 4 obs
○ 2026-05-02 18:55:44
● 2026-05-05 17:53:56
○ 2026-05-08 16:17:58
○ 2026-05-11 20:20:32
●A111.46.48.852026-05-08 → 2026-05-11 · 3 obs
○ 2026-05-05 17:53:56
● 2026-05-08 16:17:58
● 2026-05-11 20:20:32
○A111.46.48.892026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 17:51:04
● 2026-02-23 13:31:54
○ 2026-02-25 08:29:26
○ 2026-05-11 20:20:32
○A111.46.49.892026-03-01 → 2026-04-09 · 7 obs
○ 2026-02-26 12:07:52
● 2026-03-01 05:56:56
○ 2026-03-10 13:04:34
○ 2026-03-28 17:29:02
● 2026-04-09 08:51:46
○ 2026-04-11 00:54:04
○ 2026-05-11 20:20:32
○A111.47.15.852026-04-22 → 2026-04-22 · 4 obs
○ 2026-04-20 18:36:58
● 2026-04-22 17:21:04
○ 2026-04-29 16:22:08
○ 2026-05-11 20:20:32
○A114.251.248.142026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-01 05:56:56
● 2026-03-10 13:04:34
○ 2026-03-15 05:44:52
○ 2026-05-11 20:20:32
○A114.255.11.2062017-09-11 → 2017-09-11 · 3 obs
● 2017-09-11 22:03:38
○ 2026-02-22 17:51:04
○ 2026-05-11 20:20:32
○A119.36.223.2132026-04-15 → 2026-04-15 · 4 obs
○ 2026-04-12 23:09:54
● 2026-04-15 02:18:16
○ 2026-04-16 00:01:14
○ 2026-05-11 20:20:32
○A119.36.223.852026-04-16 → 2026-04-20 · 7 obs
○ 2026-04-15 02:18:16
● 2026-04-16 00:01:14
○ 2026-04-16 09:55:00
○ 2026-04-20 09:11:58
● 2026-04-20 18:36:58
○ 2026-04-22 17:21:04
○ 2026-05-11 20:20:32
○A119.36.223.892026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-22 17:21:04
● 2026-04-29 16:22:08
○ 2026-05-02 18:55:44
○ 2026-05-11 20:20:32
○A124.127.108.782017-09-11 → 2021-05-20 · 4 obs
● 2017-09-11 22:03:38
● 2021-05-20 03:05:02
○ 2026-02-22 17:51:04
○ 2026-05-11 20:20:32
○A183.242.35.252026-04-19 → 2026-04-19 · 4 obs
○ 2026-04-19 11:06:58
● 2026-04-19 19:12:46
○ 2026-04-20 09:11:58
○ 2026-05-11 20:20:32
○A183.242.8.142026-02-22 → 2026-04-12 · 10 obs
○ 2021-05-20 03:05:02
● 2026-02-22 17:51:04
○ 2026-02-23 13:31:54
○ 2026-03-10 13:04:34
● 2026-03-15 05:44:52
○ 2026-03-18 08:28:30
○ 2026-04-12 12:39:18
● 2026-04-12 23:09:54
○ 2026-04-15 02:18:16
○ 2026-05-11 20:20:32
○A183.242.8.782026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 08:29:26
● 2026-02-26 12:07:52
○ 2026-03-01 05:56:56
○ 2026-05-11 20:20:32
○A183.242.9.142026-04-11 → 2026-04-11 · 4 obs
○ 2026-04-11 00:54:04
● 2026-04-11 21:26:54
○ 2026-04-12 12:39:18
○ 2026-05-11 20:20:32
○A183.242.9.782026-03-19 → 2026-03-19 · 4 obs
○ 2026-03-19 07:34:12
● 2026-03-19 10:46:58
○ 2026-03-24 01:35:12
○ 2026-05-11 20:20:32
○A202.106.80.782017-09-11 → 2017-09-11 · 3 obs
● 2017-09-11 22:03:38
○ 2026-02-22 17:51:04
○ 2026-05-11 20:20:32
○A219.141.184.142026-04-16 → 2026-04-16 · 4 obs
○ 2026-04-16 00:01:14
● 2026-04-16 09:55:00
○ 2026-04-19 11:06:58
○ 2026-05-11 20:20:32
○A219.141.184.782026-04-19 → 2026-04-19 · 4 obs
○ 2026-04-16 09:55:00
● 2026-04-19 11:06:58
○ 2026-04-19 19:12:46
○ 2026-05-11 20:20:32
○A219.142.89.782017-09-11 → 2017-09-11 · 3 obs
● 2017-09-11 22:03:38
○ 2021-05-20 03:05:02
○ 2026-05-11 20:20:32
○A2408:8606:1b40::252026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-12 12:39:18
● 2026-04-12 23:09:54
○ 2026-04-15 02:18:16
○ 2026-05-11 20:20:32
○A2408:8606:1bc0::252026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-22 17:21:04
● 2026-04-29 16:22:08
○ 2026-05-02 18:55:44
○ 2026-05-11 20:20:32
○A2408:8606:3000::782021-05-20 → 2021-05-20 · 4 obs
○ 2017-09-11 22:03:38
● 2021-05-20 03:05:02
○ 2026-02-22 17:51:04
○ 2026-05-11 20:20:32
○A2408:8606:3600::782026-02-25 → 2026-04-19 · 10 obs
○ 2026-02-23 13:31:54
● 2026-02-25 08:29:26
○ 2026-02-26 12:07:52
○ 2026-03-24 01:35:12
● 2026-03-26 13:09:42
○ 2026-03-28 17:29:02
○ 2026-04-16 09:55:00
● 2026-04-19 11:06:58
○ 2026-04-19 19:12:46
○ 2026-05-11 20:20:32
○A2408:864e:c04:1::1492026-02-22 → 2026-05-11 · 2 obs
○ 2026-02-22 17:51:04
○ 2026-05-11 20:20:32
○A2408:864e:c05:1::1492026-03-18 → 2026-04-11 · 7 obs
○ 2026-03-15 05:44:52
● 2026-03-18 08:28:30
○ 2026-03-18 21:40:38
○ 2026-04-09 08:51:46
● 2026-04-11 00:54:04
○ 2026-04-11 21:26:54
○ 2026-05-11 20:20:32
○A2409:8700:1821:f1::252026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 08:29:26
● 2026-02-26 12:07:52
○ 2026-03-01 05:56:56
○ 2026-05-11 20:20:32
○A2409:8700:1821:f2::252026-02-22 → 2026-02-22 · 4 obs
○ 2021-05-20 03:05:02
● 2026-02-22 17:51:04
○ 2026-02-23 13:31:54
○ 2026-05-11 20:20:32
○A2409:8700:21:30::782026-03-15 → 2026-04-15 · 9 obs
○ 2026-03-10 13:04:34
● 2026-03-15 05:44:52
○ 2026-03-18 08:28:30
● 2026-03-18 21:40:38
○ 2026-03-19 07:34:12
○ 2026-04-12 23:09:54
● 2026-04-15 02:18:16
○ 2026-04-16 00:01:14
○ 2026-05-11 20:20:32
●A2409:8700:21:40::782026-03-24 → 2026-05-11 · 8 obs
○ 2026-03-19 10:46:58
● 2026-03-24 01:35:12
○ 2026-03-26 13:09:42
● 2026-03-28 17:29:02
○ 2026-04-09 08:51:46
○ 2026-05-05 17:53:56
● 2026-05-08 16:17:58
● 2026-05-11 20:20:32
○A2409:874c:d10:90::14a2026-03-01 → 2026-04-12 · 7 obs
○ 2026-02-26 12:07:52
● 2026-03-01 05:56:56
○ 2026-03-10 13:04:34
○ 2026-04-11 21:26:54
● 2026-04-12 12:39:18
○ 2026-04-12 23:09:54
○ 2026-05-11 20:20:32
○A2409:874c:d10:a0::1492026-04-16 → 2026-04-16 · 4 obs
○ 2026-04-16 00:01:14
● 2026-04-16 09:55:00
○ 2026-04-19 11:06:58
○ 2026-05-11 20:20:32
○A2409:874c:d10:a0::14a2026-04-11 → 2026-05-02 · 7 obs
○ 2026-04-11 00:54:04
● 2026-04-11 21:26:54
○ 2026-04-12 12:39:18
○ 2026-04-29 16:22:08
● 2026-05-02 18:55:44
○ 2026-05-05 17:53:56
○ 2026-05-11 20:20:32
○A2409:874c:d10:b0::1492026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 17:51:04
● 2026-02-23 13:31:54
○ 2026-02-25 08:29:26
○ 2026-05-11 20:20:32
○A240e:604:104:30::252026-03-19 → 2026-04-20 · 7 obs
○ 2026-03-18 21:40:38
● 2026-03-19 07:34:12
○ 2026-03-19 10:46:58
○ 2026-04-19 19:12:46
● 2026-04-20 09:11:58
○ 2026-04-20 18:36:58
○ 2026-05-11 20:20:32
○A240e:604:104:31::252026-03-10 → 2026-05-05 · 10 obs
○ 2026-03-01 05:56:56
● 2026-03-10 13:04:34
○ 2026-03-15 05:44:52
○ 2026-04-15 02:18:16
● 2026-04-16 00:01:14
○ 2026-04-16 09:55:00
○ 2026-05-02 18:55:44
● 2026-05-05 17:53:56
○ 2026-05-08 16:17:58
○ 2026-05-11 20:20:32
○A240e:604:104:32::252026-04-19 → 2026-04-20 · 6 obs
○ 2026-04-19 11:06:58
● 2026-04-19 19:12:46
○ 2026-04-20 09:11:58
● 2026-04-20 18:36:58
○ 2026-04-22 17:21:04
○ 2026-05-11 20:20:32
○A240e:604:106:15::782026-03-19 → 2026-03-19 · 4 obs
○ 2026-03-19 07:34:12
● 2026-03-19 10:46:58
○ 2026-03-24 01:35:12
○ 2026-05-11 20:20:32
○A240e:668:2001::1492026-04-09 → 2026-04-09 · 4 obs
○ 2026-03-28 17:29:02
● 2026-04-09 08:51:46
○ 2026-04-11 00:54:04
○ 2026-05-11 20:20:32
○A240e:668:2a03::14a2026-04-22 → 2026-04-22 · 4 obs
○ 2026-04-20 18:36:58
● 2026-04-22 17:21:04
○ 2026-04-29 16:22:08
○ 2026-05-11 20:20:32
○A58.19.40.892026-03-26 → 2026-03-26 · 4 obs
○ 2026-03-24 01:35:12
● 2026-03-26 13:09:42
○ 2026-03-28 17:29:02
○ 2026-05-11 20:20:32
○A58.49.201.852026-03-24 → 2026-05-02 · 7 obs
○ 2026-03-19 10:46:58
● 2026-03-24 01:35:12
○ 2026-03-26 13:09:42
○ 2026-04-29 16:22:08
● 2026-05-02 18:55:44
○ 2026-05-05 17:53:56
○ 2026-05-11 20:20:32
○A58.49.72.852026-02-25 → 2026-04-20 · 8 obs
○ 2026-02-22 17:51:04
○ 2026-02-23 13:31:54
● 2026-02-25 08:29:26
○ 2026-02-26 12:07:52
○ 2026-04-19 19:12:46
● 2026-04-20 09:11:58
○ 2026-04-20 18:36:58
○ 2026-05-11 20:20:32
○A58.49.72.892026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-26 13:09:42
● 2026-03-28 17:29:02
○ 2026-04-09 08:51:46
○ 2026-05-11 20:20:32

🔍 DNS Trace

Analysis

Hierarchy

tw.ccb.com is parent of mail-in4.tw.ccb.com, mail-in1.tw.ccb.com, mail-out3.tw.ccb.com, mail-in3.tw.ccb.com and mail-in2.tw.ccb.com.

IP Addresses

Two IP numbers are pointed to by tw.ccb.com: 2409:8700:21:40::78 and 111.46.48.85.

Other host names, such as company.ccb.com, company1.ccb.com and life1.ccb.com, share IP numbers with tw.ccb.com.

Name Servers

tw.ccb.com delegates to four name servers: ns1.ccb.com, ns2.ccb.com, ns3.ccb.com and ns4.ccb.com.

tw.ccb.com at least partially shares name servers with other domains, for instance my.ccb.com, vip.ccb.com, ru.ccb.com, asia.ccb.com and tb.ccb.com.

Host names with four IP numbers:

Host name ns1.ccb.com points to: 2408:8606:3600::2, 240e:604:106:10::2, 106.37.193.110 and 111.205.126.110.

Host name ns2.ccb.com points to: 2409:874c:d10:b0::1, 240e:668:2a03::1, 58.49.72.251 and 111.47.192.251.

Host name ns3.ccb.com points to: 2409:8700:1821:f2::2, 240e:604:104:30::2, 124.126.72.2 and 183.242.35.2.

Host name ns4.ccb.com points to: 2409:8700:1821:f2::2, 240e:604:104:30::2, 124.126.72.2 and 183.242.35.2.

Host names resolving to 2409:8700:1821:f2::2: ns3.ccb.com and ns4.ccb.com.

Host names resolving to 240e:604:104:30::2: ns3.ccb.com and ns4.ccb.com.

Host names resolving to 124.126.72.2: ns3.ccb.com and ns4.ccb.com.

Host names resolving to 183.242.35.2: ns3.ccb.com and ns4.ccb.com.

Mail Servers

tw.ccb.com is handled by four mail servers: mail-in1.tw.ccb.com, mail-in2.tw.ccb.com, mail-in3.tw.ccb.com and mail-in4.tw.ccb.com.

Host names with one IP number: mail-in1.tw.ccb.com points to: 223.72.147.221; mail-in2.tw.ccb.com points to: 223.72.147.222; mail-in3.tw.ccb.com points to: 124.127.253.221; mail-in4.tw.ccb.com points to: 124.127.253.222.