mail.cwfs.net - robtex.com

mail.cwfs.net

CNAMEexmail.qq.com
DNSSEC⚠️ Not signed
NSns-cmn1.qq.com ⚠️ Not in parent delegation
A2402:4e00:111:ff4::3🇨🇳 TENCENT-NET-AP2402:4e00::/35
A42.187.235.2🇨🇳 TENCENT-NET-AP42.187.192.0/18 chinanet/CN2 TianJin province network
A43.140.54.204🇨🇳 TENCENT-NET-AP43.140.0.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.
A43.142.212.27🇨🇳 TENCENT-NET-AP43.142.192.0/18
NSns-cnc1.qq.com ⚠️ Not in parent delegation
A240e:e1:aa00:2002::3🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC
A61.135.196.2🇨🇳 CHINA169-BJ61.135.196.0/24
A140.207.180.96🇨🇳 UNICOM-SHFT-IDC140.207.180.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A157.255.6.102🇨🇳 UNICOM-GuangZhou-IDC157.255.6.0/24
NSns-os1.qq.com ⚠️ Not in parent delegation
A2402:4e00:111:ff4::3🇨🇳 TENCENT-NET-AP2402:4e00::/35
A43.129.131.16🇸🇬 TENCENT-NET-AP-CN43.129.128.0/20
A43.130.172.23🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.134.249.23🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.10🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.133🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.166.55.3🇸🇬 TENCENT-NET-AP-CN43.166.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A203.205.220.26🇭🇰 TENCENT-NET-AP-CN203.205.220.0/23 Proxy-registered route object
NSns-tel1.qq.com ⚠️ Not in parent delegation
A240e:e1:aa00:2002::3🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC
A14.116.238.220🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network
A49.7.250.139🇨🇳 CHINA-149.7.192.0/18 China Telecom Beijing Co. Ltd.
A101.227.161.254🇨🇳 SHANGHAITELECOM101.227.161.0/24 SHIDC

cwfs.net

CNAMEcwfs.jnsudong.com
DNSSEC⚠️ Not signed

Same first word

mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.sky
mail.town
mail.sh
mail.nom.za
mail.com.br
mail.com.ph
mail.co.ua
mail.bike
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mail.serveminecraft.net
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mail.pm
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mail.com.pe
mail.marketing
mail.velvet.jp
mail.fage
mail.coach
mail.abbott
mail.weir
mail.wroclaw.pl
mail.et
mail.za.net
mail.bz
mail.fakefur.jp
mail.sb
mail.ht
mail.ax
mail.spdns.eu
mail.collegefan.org
mail.com.cn
mail.cab
mail.vn.ua
mail.lat
mail.mg.gov.br
mail.kiev.ua
mail.mydns.tw
mail.report
mail.fail
mail.gov.ee
mail.blogspot.com
mail.gob.bo
mail.dnsfor.me
mail.dix.asia
mail.gov.nr
mail.sg
mail.eu.com
mail.camp
mail.nic.za
mail.pink
mail.vg
mail.guide
mail.chips.jp
mail.info
mail.simplesite.com
mail.gw
mail.tv
mail.jellybean.jp
mail.eg
mail.chu.jp
mail.gouv.sn
mail.gov.la
mail.sub.jp
mail.co.ro
mail.com.sg
mail.kikirara.jp
mail.mydns.jp
mail.hr
mail.gov.tn
mail.pb.gov.br
mail.oops.jp
mail.eu
mail.(0x7075737379)cat.jp
mail.tm
mail.boo.jp

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DNS History

5 records (1 active, 4 former)

20162017201820192020202120222023202420252026MXmxbiz1.qq.commxbiz2.qq.comA103.7.30.46CNAMEexmail.qq.comexmail.wechatos.net
○MXmxbiz1.qq.com2016-06-21 → 2016-06-21 · 3 obs
● 2016-06-21 03:15:38
○ 2026-06-28 23:28:44
○ 2026-07-10 01:52:24
○MXmxbiz2.qq.com2016-06-21 → 2016-06-21 · 3 obs
● 2016-06-21 03:15:38
○ 2026-06-28 23:28:44
○ 2026-07-10 01:52:24
○A103.7.30.462015-05-29 → 2016-06-21 · 4 obs
● 2015-05-29 16:52:44
● 2016-06-21 03:15:38
○ 2026-06-28 23:28:44
○ 2026-07-10 01:52:24
●CNAMEexmail.qq.com2015-05-29 → 2026-07-10 · 5 obs
● 2015-05-29 16:52:44
● 2016-06-21 03:15:38
○ 2026-06-30 11:41:06
● 2026-07-01 23:28:18
● 2026-07-10 01:52:24
○CNAMEexmail.wechatos.net2015-11-16 → 2016-06-21 · 5 obs
○ 2015-05-29 16:52:44
● 2015-11-16 16:22:54
● 2016-06-21 03:15:38
○ 2026-06-28 23:28:44
○ 2026-07-10 01:52:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...-
cwfs.netdns19.hichina.com, dns20.hichina.com-

✅ Authoritative Response

Server:139.224.142.108

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cwfs.net (unsigned zone)

⏱️ Timing

Total: 1445ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1exmail.qq.com

Analysis

Name Servers

mail.cwfs.net has four authoritative name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

There is at least partial name server overlap between mail.cwfs.net and other domains — pokergo.qq.com, yximg.qq.com, tts0.cn and two more among them.

These name servers tend to appear in combination with the name servers ns1.qq.com, ns2.qq.com, ns3.qq.com and ns4.qq.com.

Host names with 8 IP numbers:

ns-os1.qq.com points to 43.129.131.16, 43.130.172.23, 43.134.249.23 and 5 other IP addresses.

Host names resolving to four IP addresses:

ns-cmn1.qq.com resolves to four IP addresses — 42.187.235.2, 43.140.54.204, 43.142.212.27 and 2402:4e00:111:ff4::3.

ns-cnc1.qq.com resolves to four IP addresses — 61.135.196.2, 140.207.180.96, 157.255.6.102 and 240e:e1:aa00:2002::3.

ns-tel1.qq.com resolves to four IP addresses — 14.116.238.220, 49.7.250.139, 101.227.161.254 and 240e:e1:aa00:2002::3.

The host names ns-os1.qq.com and ns-cmn1.qq.com both resolve to 2402:4e00:111:ff4::3 IP addresses.

The host names ns-cnc1.qq.com and ns-tel1.qq.com both resolve to 240e:e1:aa00:2002::3 IP addresses.