dnalab.com.cn - robtex.com

dnalab.com.cn

DNSSEC⚠️ Not signed
A121.41.13.83🇨🇳 Alibaba-Cloud121.40.0.0/15
NSa.ezdnscenter.com ⭐
A218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSb.ezdnscenter.com
A183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
MXmxw.263.net ⭐
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
MXmx.263.net(10)
A38.83.106.84🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx1.263.net
A38.83.106.85🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx2.263.net
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
TXTv=spf1 include:spf.263xmail.com -all
SOAa.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342704

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030541989
WOT: NOT_SAFE (20/100)

Same first word

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DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSa.ezdnscenter.comb.ezdnscenter.comdns7.hichina.comdns8.hichina.comMXmx.263.netmxw.263.nethzmx01.mxmail.netease.comhzmx02.mxmail.netease.comA121.41.13.83120.26.120.95139.129.159.250210.209.70.127
●NSa.ezdnscenter.com2026-04-21 → 2026-04-29 · 3 obs
○ 2017-05-15 02:30:40
● 2026-04-21 03:26:24
● 2026-04-29 20:20:32
●NSb.ezdnscenter.com2026-04-21 → 2026-04-29 · 3 obs
○ 2017-05-15 02:30:40
● 2026-04-21 03:26:24
● 2026-04-29 20:20:32
○NSdns7.hichina.com2015-07-15 → 2017-05-15 · 4 obs
● 2015-07-15 16:55:12
● 2017-05-15 02:30:40
○ 2026-04-21 03:26:24
○ 2026-04-29 20:20:32
○NSdns8.hichina.com2015-07-15 → 2017-05-15 · 4 obs
● 2015-07-15 16:55:12
● 2017-05-15 02:30:40
○ 2026-04-21 03:26:24
○ 2026-04-29 20:20:32
○MXhzmx01.mxmail.netease.com2015-07-15 → 2016-09-03 · 4 obs
● 2015-07-15 16:55:12
● 2016-09-03 03:47:34
○ 2017-05-07 14:47:18
○ 2026-04-29 20:20:32
○MXhzmx02.mxmail.netease.com2015-07-15 → 2016-09-03 · 4 obs
● 2015-07-15 16:55:12
● 2016-09-03 03:47:34
○ 2017-05-07 14:47:18
○ 2026-04-29 20:20:32
●MXmx.263.net2017-05-07 → 2026-04-29 · 3 obs
○ 2016-09-03 03:47:34
● 2017-05-07 14:47:18
● 2026-04-29 20:20:32
●MXmxw.263.net2017-05-07 → 2026-04-29 · 3 obs
○ 2016-09-03 03:47:34
● 2017-05-07 14:47:18
● 2026-04-29 20:20:32
○A120.26.120.952017-05-07 → 2017-05-15 · 5 obs
○ 2016-09-03 03:47:34
● 2017-05-07 14:47:18
● 2017-05-15 02:30:40
○ 2026-04-21 03:26:24
○ 2026-04-29 20:20:32
●A121.41.13.832026-04-21 → 2026-04-29 · 3 obs
○ 2017-05-15 02:30:40
● 2026-04-21 03:26:24
● 2026-04-29 20:20:32
○A139.129.159.2502015-11-16 → 2016-09-03 · 5 obs
○ 2015-07-15 16:55:12
● 2015-11-16 09:03:28
● 2016-09-03 03:47:34
○ 2017-05-07 14:47:18
○ 2026-04-29 20:20:32
○A210.209.70.1272015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 16:55:12
○ 2015-11-16 09:03:28
○ 2026-04-29 20:20:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
dnalab.com.cna.ezdnscenter.com, b.ezdnscenter.com-

✅ Authoritative Response

Server:183.253.57.210

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1940ms | Queries: -

📄 Records

TypeCountSample Data
A1121.41.13.83
NS2a.ezdnscenter.com, b.ezdnscenter.com
MX2mx.263.net (pri: 10), mxw.263.net (pri: 5)
TXT1v=spf1 include:spf.263xmail.com -all
SOA1a.ezdnscenter.com dnsadmin.ezdnscenter.c

Analysis

IP Addresses

dnalab.com.cn points to a single IP address: 121.41.13.83.

Other host names such as teckongroup.com, abitohome.com and cnyinfan.com share IP numbers with dnalab.com.cn.

Name Servers

dnalab.com.cn is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

dnalab.com.cn uses the same name server setup as other domains, including jinxiang114.com, jxqf.com, greatsense.net, cnjha.com and monking.net.

Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.

Mail Servers

dnalab.com.cn is handled by two mail servers: mx.263.net and mxw.263.net.

dnalab.com.cn uses the same mail server setup as other domains, for instance amr-metallurgy.com, njaolian.com, shanghaitraveltour.com, leonamusement.com and swttrailer.com.

dnalab.com.cn shares some mail servers with other domains, for instance protitanium.com and taichang.net.

Host names with four IP numbers:

mx.263.net points to: 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Host names with two IP numbers:

mxw.263.net points to: 143.110.227.31 and 164.92.126.242.

Names pointing to 143.110.227.31: mx.263.net and mxw.263.net.

Names pointing to 164.92.126.242: mx.263.net and mxw.263.net.