ztecom.cn - robtex.com

ztecom.cn

DNSSEC⚠️ Not signed
NSns3.dnsv2.com ⭐
A2402:4e00:1470:2::12πŸ‡¨πŸ‡³ TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.29πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.13.76.55πŸ‡¨πŸ‡³ TENCENT-NET-AP1.13.64.0/18
A111.13.203.55πŸ‡¨πŸ‡³ CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.135.128.155πŸ‡¨πŸ‡³ CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
PTR(root)
A125.94.59.155πŸ‡¨πŸ‡³ CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A163.177.5.55πŸ‡¨πŸ‡³ UNICOM-GuangZhou-IDC163.177.5.0/24
A220.196.136.55πŸ‡¨πŸ‡³ UNICOM-SHFT-IDC220.196.136.0/24
NSns4.dnsv2.com
A2402:4e00:111:fff::fπŸ‡¨πŸ‡³ TENCENT-NET-AP2402:4e00::/35
A1.12.0.30πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.55πŸ‡¨πŸ‡³ TENCENT-NET-AP1.14.64.0/18
A36.155.149.55πŸ‡¨πŸ‡³ CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A49.7.107.155πŸ‡¨πŸ‡³ CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.
A101.227.168.55πŸ‡¨πŸ‡³ SHANGHAITELECOM101.227.168.0/23 SHIDC
A124.64.205.155πŸ‡¨πŸ‡³ CHINA169-BJ124.64.205.0/24
MXztecom-cn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
MXmxbiz1.qq.com(5)
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms62802749
SOAns3.dnsv2.comlevel3dnsadmin@dnspod.com serial=1774285888

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034582691

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

202120222023202420252026NSns3.dnsv2.comns4.dnsv2.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comztecom-cn.mail.protection.outlook.comCNAMEztecom.cn.dsa.dnsv1.com
β—‹NSf1g1ns1.dnspod.net2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 10:29:50
β—‹ 2026-03-21 19:50:46
β—‹ 2026-03-24 17:09:24
β—‹NSf1g1ns2.dnspod.net2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 10:29:50
β—‹ 2026-03-21 19:50:46
β—‹ 2026-03-24 17:09:24
●NSns3.dnsv2.com2026-03-21 β†’ 2026-03-24 Β· 3 obs
β—‹ 2020-02-01 10:29:50
● 2026-03-21 19:50:46
● 2026-03-24 17:09:24
●NSns4.dnsv2.com2026-03-21 β†’ 2026-03-24 Β· 3 obs
β—‹ 2020-02-01 10:29:50
● 2026-03-21 19:50:46
● 2026-03-24 17:09:24
●MXmxbiz1.qq.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 19:50:46
● 2026-03-24 17:09:24
●MXmxbiz2.qq.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 19:50:46
● 2026-03-24 17:09:24
●MXztecom-cn.mail.protection.outlook.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 19:50:46
● 2026-03-24 17:09:24
β—‹CNAMEztecom.cn.dsa.dnsv1.com2020-02-01 β†’ 2020-02-01 Β· 3 obs
● 2020-02-01 10:29:50
β—‹ 2026-03-21 19:50:46
β—‹ 2026-03-24 17:09:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ztecom.cnns3.dnsv2.com, ns4.dnsv2.com-

βœ… Authoritative Response

Server:101.227.168.55

NS records: ns3.dnsv2.com, ns4.dnsv2.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1265ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns3.dnsv2.com, ns4.dnsv2.com
MX3ztecom-cn.mail.protection.outlook.com (p, mxbiz1.qq.com (pri: 5)...
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms62802749
SOA1ns3.dnsv2.com level3dnsadmin.dnspod.com

Analysis

Name Servers

ztecom.cn's delegation uses two name servers, ns3.dnsv2.com and ns4.dnsv2.com.

ztecom.cn shares the same name server setup as other domains, for example qutoutiao.net, tencent-gf.com, ngo.cn, dingdangnao.com and cyvps.com.

ztecom.cn at least partially shares name servers with other domains, including dkssr.cc, goodapk.com, kmdtkj.com, yq5858.com and xiaoyuer.com.

these name servers are commonly used with f1g1ns1.dnspod.net, f1g1ns2.dnspod.net, hundred.dnspod.net and valentina.dnspod.net.

Eight IP numbers for host names:

ns3.dnsv2.com points to: 2402:4e00:1470:2::12, 1.12.0.29, 1.13.76.55, 111.13.203.55, 117.135.128.155, 125.94.59.155, 163.177.5.55 and 220.196.136.55.

Seven IP numbers for host names:

ns4.dnsv2.com points to: 2402:4e00:111:fff::f, 1.12.0.30, 1.14.119.55, 36.155.149.55, 49.7.107.155, 101.227.168.55 and 124.64.205.155.

Mail Servers

ztecom.cn is handled by three mail servers: mxbiz1.qq.com, mxbiz2.qq.com and ztecom-cn.mail.protection.outlook.com.

The mail servers for ztecom.cn are shared with other domains, for instance goodck.com, btsmartshield.com, baochu56.com, pinpointor.com and officezy.com.

Host names with six IP numbers: ztecom-cn.mail.protection.outlook.com points to: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.