ctans.com - dns.ninja

ctans.com

DNSSEC⚠️ Not signed
A47.97.250.168🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.cnolnic.com ⭐
A240c:4081:8000:1702::4🇨🇳 Baidu240c:4081::/32
A106.12.41.178🇨🇳 Baidu106.12.32.0/19
A180.76.132.118🇨🇳 Baidu180.76.128.0/19
NSns2.cnolnic.com
A240c:4082:0:5d80::3🇨🇳 Baidu240c:4082::/32
A106.12.205.190🇨🇳 Baidu106.12.192.0/20 AS38365
A182.61.7.241🇨🇳 Baidu182.61.0.0/19
MXmxa79c.chinaemail.cn ⭐
MXmx79c.chinaemail.cn(10)
A43.128.31.66🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.129.30.92🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21
A43.135.96.239🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A159.138.140.216🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRbrhk04.chinaemail.cn
TXTv=spf1 include:spf.chinaemail.cn -all
TXTMS=0F35A0A7A8503741AC258C735C6CBCAA85874BED
SOAns1.cnolnic.comroot@cnolnic.net 2006-11-24 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783769887
WOT: SAFE (72/100)

Same first word

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DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns1.cnolnic.comns2.cnolnic.comMXmx79c.chinaemail.cnmxa79c.chinaemail.cnA47.97.250.168211.149.169.49
●NSns1.cnolnic.com2015-08-14 → 2026-07-11 · 2 obs
● 2015-08-14 16:46:10
● 2026-07-11 11:49:12
●NSns2.cnolnic.com2015-08-14 → 2026-07-11 · 2 obs
● 2015-08-14 16:46:10
● 2026-07-11 11:49:12
●MXmx79c.chinaemail.cn2015-08-14 → 2026-07-11 · 2 obs
● 2015-08-14 16:46:10
● 2026-07-11 11:49:12
●MXmxa79c.chinaemail.cn2015-08-14 → 2026-07-11 · 2 obs
● 2015-08-14 16:46:10
● 2026-07-11 11:49:12
○A211.149.169.492015-08-14 → 2017-02-16 · 4 obs
● 2015-08-14 16:46:10
● 2017-02-16 00:22:18
○ 2026-03-22 08:43:46
○ 2026-07-11 11:49:12
●A47.97.250.1682026-03-22 → 2026-07-11 · 3 obs
○ 2017-02-16 00:22:18
● 2026-03-22 08:43:46
● 2026-07-11 11:49:12

🔍 DNS Trace

Analysis

IP Addresses

ctans.com points to a single IP number: 47.97.250.168.

Name Servers

ctans.com is delegated to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

ctans.com shares its name server setup with other domains, including haortech.com, sysgcj.com, xrci.com and two others.

ns1.cnolnic.com points to 106.12.41.178, 180.76.132.118 and 240c:4081:8000:1702::4. ns2.cnolnic.com points to 106.12.205.190, 182.61.7.241 and 240c:4082:0:5d80::3. Both hosts resolve to three IP numbers.

Mail Servers

ctans.com has two mail servers: mx79c.chinaemail.cn and mxa79c.chinaemail.cn.

ctans.com shares the same mail server setup as other domains, including sh-hawk.com, jinmagazine.com.cn, cabr-concrete.com and two others.

Host names resolving to four IP addresses:

mx79c.chinaemail.cn resolves to four IP addresses — 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.