guodaedu.com - robtex.com
guodaedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.160.220.100🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK61.160.220.0/22 JS-CT 5G | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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, | ||||||
| A | 139.224.142.110🇨🇳 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, | ||||||
| NS | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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, | ||||||
| A | 139.224.142.108🇨🇳 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, | ||||||
| MX | mx2.qiye.163.com ⭐ | ||||||
| A | 103.126.92.241🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central | ||||||
| PTR | mail-m92241.xmail.ntesmail.com | ||||||
| A | 103.126.92.242🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central | ||||||
| PTR | mail-m92242.xmail.ntesmail.com | ||||||
| MX | mx.qiye.163.com(10) | ||||||
| A | 103.126.92.241🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central | ||||||
| PTR | mail-m92241.xmail.ntesmail.com | ||||||
| A | 103.126.92.242🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central | ||||||
| PTR | mail-m92242.xmail.ntesmail.com | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1774533302 | ||||||
Same first word
guodaedu.com |
DNS History
5 records (5 active, 0 former)
●NSdns21.hichina.com2015-07-17 → 2026-03-26 · 2 obs
● 2026-03-26 14:25:20
●NSdns22.hichina.com2015-07-17 → 2026-03-26 · 2 obs
● 2026-03-26 14:25:20
●MXmx.qiye.163.com2015-07-17 → 2026-03-26 · 2 obs
● 2026-03-26 14:25:20
●MXmx2.qiye.163.com2015-07-17 → 2026-03-26 · 2 obs
● 2026-03-26 14:25:20
●A61.160.220.1002015-07-17 → 2026-03-26 · 2 obs
● 2026-03-26 14:25:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| guodaedu.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guodaedu.com (unsigned zone)
⏱️ Timing
Total: 4479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.160.220.100 |
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| MX | 2 | mx2.qiye.163.com (pri: 10), mx.qiye.163.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
guodaedu.com points to a single IP number: 61.160.220.100.
Name Servers
guodaedu.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
guodaedu.com uses the same name server setup as other domains, for instance sincoworld.com, hewangkeji.com, yarnbd.com, cupmoney.com and molinka.cn.
guodaedu.com shares name servers with other domains at least partially; for example cardex.info, 1taox.com, linbai.com and dripro.cn.
these name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns21.hichina.com points to 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns22.hichina.com points to 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
guodaedu.com is handled by two mail servers: mx2.qiye.163.com and mx.qiye.163.com.
guodaedu.com shares the same mail server setup as other domains, including shbolder.com, dongangroup.cn, turingtech.com.cn, fosipnes.com and bjkgt.com.
guodaedu.com shares some mail servers with other domains, including kxsl.com, sfuntec.com, tenglas.com, chinawpchc.com and zhanwang.cn.
These mail servers are commonly used with qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
Host names with two IPs:
mx2.qiye.163.com points to 103.126.92.241 and 103.126.92.242.
mx.qiye.163.com points to 103.126.92.241 and 103.126.92.242.
Host names that point to 103.126.92.241: mx2.qiye.163.com and mx.qiye.163.com.
Host names that point to 103.126.92.242: mx2.qiye.163.com and mx.qiye.163.com.
Common IPs for mx2.qiye.163.com and mx.qiye.163.com are 103.126.92.241 and 103.126.92.242.