cd12306.com - robtex.com

cd12306.com

DNSSEC⚠️ Not signed
NSdns13.hichina.com ⭐
A2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-42.defastlink.net
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-52.defastlink.net
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-202.defastlink.net
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-212.defastlink.net
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-42.defastlink.net
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-52.defastlink.net
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-112.defastlink.net
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-122.defastlink.net
NSdns14.hichina.com
A2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-41.defastlink.net
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-51.defastlink.net
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-201.defastlink.net
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-211.defastlink.net
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-41.defastlink.net
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-51.defastlink.net
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-111.defastlink.net
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-121.defastlink.net
MXmxbiz1.qq.com ⭐
A203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
MXmxbiz2.qq.com(10)
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
TXTv=spf1 include:spf.mxhichina.com -all
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns13.hichina.comhostmaster@hichina.com 2026-01-12 #9

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=1771291435

Same first word

cd12306.com

DNS History

13 records (4 active, 9 former)

2017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmxbiz1.qq.commxbiz2.qq.comA219.234.23.39CNAMEcd12306.gotoip11.comhkip39.800cdn.com
●NSdns13.hichina.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-03-20 12:25:32
● 2026-03-15 20:02:32
● 2026-03-15 20:02:36
●NSdns14.hichina.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-03-20 12:25:32
● 2026-03-15 20:02:32
● 2026-03-15 20:02:36
○NSns1.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○NSns2.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○NSns3.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○NSns4.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○NSns5.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○NSns6.myhostadmin.net2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
●MXmxbiz1.qq.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 20:02:32
● 2026-03-15 20:02:36
●MXmxbiz2.qq.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 20:02:32
● 2026-03-15 20:02:36
○A219.234.23.392016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○CNAMEcd12306.gotoip11.com2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36
○CNAMEhkip39.800cdn.com2016-07-16 → 2017-03-20 · 4 obs
● 2016-07-16 02:33:54
● 2017-03-20 12:25:32
○ 2026-03-15 20:02:32
○ 2026-03-15 20:02:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cd12306.comdns13.hichina.com, dns14.hichina.com18 records

✅ Authoritative Response

Server: 120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cd12306.com (unsigned zone)

⏱️ Timing

Total: 4487ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns13.hichina.com, dns14.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT2v=spf1 include:spf.mxhichina.com -all, v=spf1 include:spf.mail.qq.com ~all
SOA1dns13.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

Name Servers

Two name servers dns13.hichina.com and dns14.hichina.com handle the delegation for cd12306.com.

cd12306.com shares the same name server setup as other domains, for example hyzs.cn, myhzzh.com, 5hefeng.com, 4008886369.net and shang-nan.cn.

cd12306.com partially shares name servers with other domains, for example signalsphere.cn and bxhymyzx.com.

Host names with nine IP numbers: dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

Two mail servers handle cd12306.com: mxbiz1.qq.com and mxbiz2.qq.com.

cd12306.com shares the same mail server setup as other domains, including solfurn.com, jgszc.com, dingkong.com, uwp.cc and i-charm.cn.

cd12306.com shares at least partially some mail servers with other domains, for instance uml-china.com, kangtai.co, delphis.cn, ckou.com and eidcenter.com.

Host names with two IPs:

mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com resolves to 203.205.232.191.

Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.