chromclass.com - robtex.com
chromclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.116.2.179🇨🇳 Alibaba-Cloud47.116.0.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns3.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns4.myhostadmin.net | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ns3.myhostadmin.netdnsconct@myhostadmin.net 2015-12-22 #80 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776115597 | ||||||
Subdomains
www.chromclass.com |
Same first word
chromclass.com |
DNS History
10 records (5 active, 5 former)
○NSns1.myhostadmin.net2015-07-21 → 2017-04-20 · 4 obs
● 2017-04-20 09:54:52
○ 2026-03-03 04:29:30
○ 2026-04-13 21:33:36
○NSns2.myhostadmin.net2015-07-21 → 2017-04-20 · 4 obs
● 2017-04-20 09:54:52
○ 2026-03-03 04:29:30
○ 2026-04-13 21:33:36
●NSns3.myhostadmin.net2015-07-21 → 2026-04-13 · 2 obs
● 2026-04-13 21:33:36
●NSns4.myhostadmin.net2015-07-21 → 2026-04-13 · 2 obs
● 2026-04-13 21:33:36
○NSns5.myhostadmin.net2015-07-21 → 2017-04-20 · 4 obs
● 2017-04-20 09:54:52
○ 2026-03-03 04:29:30
○ 2026-04-13 21:33:36
○NSns6.myhostadmin.net2015-07-21 → 2017-04-20 · 4 obs
● 2017-04-20 09:54:52
○ 2026-03-03 04:29:30
○ 2026-04-13 21:33:36
○MXchromclass-com.mail.protection.partner.outlook.cn2016-03-21 → 2017-04-20 · 4 obs
● 2017-04-20 09:54:52
○ 2026-03-03 04:29:30
○ 2026-04-13 21:33:36
●MXmxbiz1.qq.com2026-03-03 → 2026-04-13 · 3 obs
● 2026-03-03 04:29:30
● 2026-04-13 21:33:36
●MXmxbiz2.qq.com2026-03-03 → 2026-04-13 · 3 obs
● 2026-03-03 04:29:30
● 2026-04-13 21:33:36
●A47.116.2.1792026-03-03 → 2026-04-13 · 2 obs
● 2026-04-13 21:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chromclass.com | ns3.myhostadmin.net, ns4.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns3.myhostadmin.net, ns4.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chromclass.com (unsigned zone)
⏱️ Timing
Total: 1399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.116.2.179 |
| NS | 2 | ns3.myhostadmin.net, ns4.myhostadmin.net |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns3.myhostadmin.net dnsconct.myhostadmin |
Analysis
Hierarchy
The parent of www.chromclass.com is chromclass.com.
IP Addresses
chromclass.com points to an IP address: 47.116.2.179.
Other host names, for instance www.chromclass.com, share IP numbers with chromclass.com.
Name Servers
Two name servers ns3.myhostadmin.net and ns4.myhostadmin.net handle the delegation for chromclass.com.
chromclass.com shares the same name server setup as other domains, for instance z8mcyi.pro, dao7.top, meiyad.cn, acmdkr.cn and wadesz.com.
chromclass.com at least partially shares name servers with other domains, for instance ykligong.com, quzheng.mobi, huijininfo.com, xn--n63a.cn and xhw.com.cn.
These name servers are commonly used with ns1.myhostadmin.net, ns2.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net, ns1.365.hk and ns2.365.hk.
Host names with three IP numbers:
ns3.myhostadmin.net points to: 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.
ns4.myhostadmin.net points to: 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.
Mail Servers
chromclass.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
chromclass.com uses the same mail server setup as other domains, for instance zouni.cn, hkfof.com, gaton.com.cn, p-sound.com.cn and estarmusic.com.
chromclass.com shares some mail servers with other domains, including edmdj.cn, bjhmxx.com, zcg123.com and pogohopper.com.