mail.nltechdev.com.cn - robtex.com

mail.nltechdev.com.cn

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
A49.51.76.46🇺🇸 TENCENT-NET-AP-CN49.51.76.0/23 Proxy-registered route object
A170.106.32.16🇺🇸 TENCENT-NET-AP-CN170.106.32.0/22 Proxy-registered route object
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

nltechdev.com.cn

DNSSEC⚠️ Not signed
A192.168.99.245
NSdns19.hichina.com ⭐
NSdns20.hichina.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns19.hichina.comhostmaster@hichina.com 2026-01-09 #13

Previously MX for

nltechdev.com.cn

Same first word

mail.gov.om
mail.canon
mail.net.hk
mail.as
mail.ir
mail.net.ru
mail.cz
mail.gov.ms
mail.so
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mail.ba.gov.br
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mail.gouv.ci
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mail.k12.vt.us
mail.photos
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mail.technology
mail.edu.ru
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mail.global
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mail.whitesnow.jp
mail.se
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mail.gd
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mail.bike
mail.gr
mail.srv.br
mail.dyn-vpn.de
mail.serveminecraft.net
mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th

Similar names

mila.fi
mail.df.gov.br
mail.ci
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mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
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liam.codes
mial.org
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mail.run
imla.org.uk
mail.co.education

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A192.168.99.245CNAMEexmail.qq.com
○A192.168.99.2452017-03-09 → 2017-03-09 · 3 obs
● 2017-03-09 19:06:42
○ 2026-04-13 20:02:10
○ 2026-04-13 20:02:14
●CNAMEexmail.qq.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 20:02:10
● 2026-04-13 20:02:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
nltechdev.com.cndns19.hichina.com, dns20.hichina.com-

✅ Authoritative Response

Server:47.118.199.198

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nltechdev.com.cn (unsigned zone)

⏱️ Timing

Total: 1743ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1exmail.qq.com

Analysis

Name Servers

mail.nltechdev.com.cn is delegated to four name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

mail.nltechdev.com.cn at least partially shares name servers with other domains, for example tms.qq.com, s7.qq.com, shishicai521luntant.qq.com, sms.tencent.com and tssp.tencent.com.

these name servers commonly pair with ns1.qq.com, ns2.qq.com, ns3.qq.com and ns4.qq.com.

Ten IP numbers

The host name ns-os1.qq.com points to: 2402:4e00:111:ff4::3, 43.129.131.16, 43.130.172.23, 43.134.249.23, 43.159.167.10, 43.159.167.133, 43.166.55.3, 49.51.76.46, 170.106.32.16 and 203.205.220.26.

Four IP numbers

The host name ns-cmn1.qq.com points to: 2402:4e00:111:ff4::3, 42.187.235.2, 43.140.54.204 and 43.142.212.27.

The host name ns-cnc1.qq.com points to: 240e:e1:aa00:2002::3, 61.135.196.2, 140.207.180.96 and 157.255.6.102.

The host name ns-tel1.qq.com points to: 240e:e1:aa00:2002::3, 14.116.238.220, 49.7.250.139 and 101.227.161.254.

Names pointing to 2402:4e00:111:ff4::3: ns-os1.qq.com and ns-cmn1.qq.com.

Names pointing to 240e:e1:aa00:2002::3: ns-cnc1.qq.com and ns-tel1.qq.com.