tephra.cn - robtex.com

tephra.cn

DNSSEC⚠️ Not signed
NSns11.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns11.xincache.comns12@xincache.com serial=1760002301

cn

DNSSEC🔒 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=2034669759

Same first word

tephra.cn
tephra.it
tephra.net

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DNS History

7 records (4 active, 3 former)

202120222023202420252026NSns11.xincache.comns12.xincache.comdns19.hichina.comdns20.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA175.41.31.148
○NSdns19.hichina.com2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 15:21:34
○ 2026-04-10 23:22:24
○ 2026-04-14 13:54:28
○NSdns20.hichina.com2020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 15:21:34
○ 2026-04-10 23:22:24
○ 2026-04-14 13:54:28
●NSns11.xincache.com2026-04-10 → 2026-04-14 · 3 obs
○ 2020-02-15 15:21:34
● 2026-04-10 23:22:24
● 2026-04-14 13:54:28
●NSns12.xincache.com2026-04-10 → 2026-04-14 · 3 obs
○ 2020-02-15 15:21:34
● 2026-04-10 23:22:24
● 2026-04-14 13:54:28
●MXmxbiz1.qq.com2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 23:22:24
● 2026-04-14 13:54:28
●MXmxbiz2.qq.com2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 23:22:24
● 2026-04-14 13:54:28
○A175.41.31.1482020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 15:21:34
○ 2026-04-10 23:22:24
○ 2026-04-14 13:54:28

🔍 DNS Trace

Analysis

Name Servers

tephra.cn is delegated to two name servers ns11.xincache.com and ns12.xincache.com.

tephra.cn shares the same name server setup as other domains, for instance nbjxrh.com, coulee.net, szstorge.com, bangtail.net and chengyesign.com.

tephra.cn at least partially shares name servers with other domains, for instance jiajubao.com, chinacoat.com.cn, wlldjx.com, cinese.com.cn and ipman.net.

These name servers are commonly used with the following name servers: ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns18.xincache.com, ns17.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com and ns14.xincache.com.

Eight IP numbers for a host:

ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Seven IP numbers for a host:

ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

Two mail servers handle tephra.cn: mxbiz1.qq.com and mxbiz2.qq.com.

tephra.cn shares the same mail server setup as other domains, for instance jingzhao.net, svafruit.com, 114piaowu.com, catk.cn and ldzm.com.

tephra.cn shares at least partially some mail servers with other domains, including tzzu.com, johnsonpack.com and bgsciences.net.