duolin.com - robtex.com

duolin.com

DNSSEC⚠️ Not signed
A199.188.74.101πŸ‡ΊπŸ‡Έ ENZU-GLOBAL
PTR101.74-188-199.rdns.scalabledns.com
NSns11.xincache.com ⭐
A2402:4e00:1470:2::eπŸ‡¨πŸ‡³ TENCENT-NET-AP
A2402:4e00:1730::eπŸ‡¨πŸ‡³ TENCENT-NET-AP
A1.12.0.4πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN
PTRip-1-12-0-4.defastlink.net
A36.155.149.180πŸ‡¨πŸ‡³ CMNET-Jiangsu-AP
PTRip-36-155-149-180.defastlink.net
A112.80.181.45πŸ‡¨πŸ‡³ CHINA169-Backbone
PTRip-112-80-181-45.defastlink.net
A117.89.178.173πŸ‡¨πŸ‡³ ChinaNet-NANJING-JISHAN-IDC
PTRip-117-89-178-173.defastlink.net
A125.94.59.210πŸ‡¨πŸ‡³ CHINANET-BACKBONE
PTRip-125-94-59-210.defastlink.net
A129.211.176.209πŸ‡¨πŸ‡³ TENCENT-NET-AP
PTRip-129-211-176-209.defastlink.net
NSce1.xincache.com
A2402:4e00:1470:2::eπŸ‡¨πŸ‡³ TENCENT-NET-AP
A1.12.0.4πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN
PTRip-1-12-0-4.defastlink.net
A112.80.181.45πŸ‡¨πŸ‡³ CHINA169-Backbone
PTRip-112-80-181-45.defastlink.net
A117.89.178.173πŸ‡¨πŸ‡³ ChinaNet-NANJING-JISHAN-IDC
PTRip-117-89-178-173.defastlink.net
A117.135.128.235πŸ‡¨πŸ‡³ CHINAMOBILE-CN
PTR(root)
A125.94.59.210πŸ‡¨πŸ‡³ CHINANET-BACKBONE
PTRip-125-94-59-210.defastlink.net
A129.211.176.209πŸ‡¨πŸ‡³ TENCENT-NET-AP
PTRip-129-211-176-209.defastlink.net
NSce2.xincache.com
A2402:4e00:111:fff::cπŸ‡¨πŸ‡³ TENCENT-NET-AP
A1.12.0.1πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN
PTRip-1-12-0-1.defastlink.net
A117.89.178.184πŸ‡¨πŸ‡³ ChinaNet-NANJING-JISHAN-IDC
PTRip-117-89-178-184.defastlink.net
A117.135.128.235πŸ‡¨πŸ‡³ CHINAMOBILE-CN
PTR(root)
A129.211.176.239πŸ‡¨πŸ‡³ TENCENT-NET-AP
PTRip-129-211-176-239.defastlink.net
A220.196.136.35πŸ‡¨πŸ‡³ UNICOM-SHFT-IDC
PTRip-220-196-136-35.defastlink.net
MXqiye163mx01.mxmail.netease.com ⭐
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud
PTRip-47-251-71-119.defastlink.net
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud
PTRip-47-251-84-126.defastlink.net
MXqiye163mx02.mxmail.netease.com(10)
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud
PTRip-47-251-71-119.defastlink.net
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud
PTRip-47-251-84-126.defastlink.net
TXTv=spf1 include:spf.163.com -all
SOAns11.xincache.comns12@xincache.com serial=1748511562

com

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSce1.xincache.comce2.xincache.comns11.xincache.comns1.ce.net.cnMXqiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.commx.zmail300.cnmx1.zmail300.cnA199.188.74.101183.60.188.241198.2.205.47
●NSce1.xincache.com2026-02-23 β†’ 2026-02-23 Β· 2 obs
β—‹ 2017-04-01 18:44:58
● 2026-02-23 12:00:46
●NSce2.xincache.com2026-02-23 β†’ 2026-02-23 Β· 2 obs
β—‹ 2017-04-01 18:44:58
● 2026-02-23 12:00:46
β—‹NSns1.ce.net.cn2015-09-04 β†’ 2017-04-01 Β· 3 obs
● 2015-09-04 02:21:36
● 2017-04-01 18:44:58
β—‹ 2026-02-23 12:00:46
●NSns11.xincache.com2026-02-23 β†’ 2026-02-23 Β· 2 obs
β—‹ 2017-04-01 18:44:58
● 2026-02-23 12:00:46
β—‹MXmx.zmail300.cn2015-09-04 β†’ 2016-06-09 Β· 4 obs
● 2015-09-04 02:21:36
● 2016-06-09 12:43:30
β—‹ 2017-04-01 18:44:58
β—‹ 2026-02-23 12:00:46
β—‹MXmx1.zmail300.cn2015-09-04 β†’ 2016-06-09 Β· 4 obs
● 2015-09-04 02:21:36
● 2016-06-09 12:43:30
β—‹ 2017-04-01 18:44:58
β—‹ 2026-02-23 12:00:46
●MXqiye163mx01.mxmail.netease.com2017-04-01 β†’ 2026-02-23 Β· 3 obs
β—‹ 2016-06-09 12:43:30
● 2017-04-01 18:44:58
● 2026-02-23 12:00:46
●MXqiye163mx02.mxmail.netease.com2017-04-01 β†’ 2026-02-23 Β· 3 obs
β—‹ 2016-06-09 12:43:30
● 2017-04-01 18:44:58
● 2026-02-23 12:00:46
β—‹A183.60.188.2412015-09-04 β†’ 2015-10-07 Β· 4 obs
● 2015-09-04 02:21:36
● 2015-10-07 11:28:44
β—‹ 2015-12-20 16:53:12
β—‹ 2026-02-23 12:00:46
β—‹A198.2.205.472015-12-20 β†’ 2017-04-01 Β· 4 obs
β—‹ 2015-10-07 11:28:44
● 2015-12-20 16:53:12
● 2017-04-01 18:44:58
β—‹ 2026-02-23 12:00:46
●A199.188.74.1012026-02-23 β†’ 2026-02-23 Β· 2 obs
β—‹ 2017-04-01 18:44:58
● 2026-02-23 12:00:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
duolin.comce1.xincache.com, ce2.xincache.com-

βœ… Authoritative Response

Server: 1.12.0.4

NS records: ce1.xincache.com, ce2.xincache.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duolin.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1199.188.74.101
NS2ce2.xincache.com, ce1.xincache.com
MX2qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)
TXT1v=spf1 include:spf.163.com -all
SOA1ns11.xincache.com ns12.xincache.com

AI analysis

duolin.com points to a single IP: 199.188.74.101.

Other host names, for instance zldtechnology.com, 101.74-188-199.rdns.scalabledns.com and rockinge.com share IP numbers with duolin.com.

duolin.com is delegated to three name servers: ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.

duolin.com at least partially shares its name servers with other domains, for instance globalideal.com, chste.com, csc021.com, 86zhuti.org and boter.com.cn.

These name servers are commonly used with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com and ns14.xincache.com.

Eight IP numbers:

The host name 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:

The host name ce1.xincache.com points to: 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.

Six IP numbers:

The host name ce2.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.

Host names pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.

Host names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.

Two mail servers qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com handle duolin.com.

duolin.com uses the same mail server setup as other domains such as ray-ltd.com, amandaiec.com, ynkad.com, cnimage.com and hyrh-machinery.com.

duolin.com shares some mail servers with other domains, including csey.cn, siercheng.com, powersyn.com, xintaishihua.com and ai-aw.com.

These mail servers are often used alongside the mail servers mx.ym.163.com.

Host names with two IP numbers:

The host names qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com point to 47.251.71.119 and 47.251.84.126.

Host names that point to 47.251.71.119: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

Host names that point to 47.251.84.126: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.