youguu.com - robtex.com
youguu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.244.5.5🇨🇳 SHANGHAITELECOM118.244.0.0/21 SHIDC | ||||||
| PTR | ecs-118-244-5-5.compute.hwclouds-dns.com | ||||||
| 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 | mail1.youguu.com ⭐ | ||||||
| A | 124.205.159.197🇨🇳 CHINA169-BJ124.205.128.0/17 | ||||||
| MX | mail.youguu.com(10) | ||||||
| A | 106.75.80.215🇨🇳 CHINA169-BJ106.75.64.0/19 China Telecom Beijing Co. Ltd. | ||||||
| PTR | tjxqey.cn | ||||||
| TXT | v=spf1 ip4:118.186.136.12 ~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=1785396142 | ||||||
Subdomains
Same first word
youguu.com |
DNS History
5 records (5 active, 0 former)
●NSdns21.hichina.com2015-08-10 → 2026-07-30 · 2 obs
● 2026-07-30 07:38:18
●NSdns22.hichina.com2015-08-10 → 2026-07-30 · 2 obs
● 2026-07-30 07:38:18
●MXmail.youguu.com2015-08-10 → 2026-07-30 · 2 obs
● 2026-07-30 07:38:18
●MXmail1.youguu.com2015-08-10 → 2026-07-30 · 2 obs
● 2026-07-30 07:38:18
●A118.244.5.52015-08-10 → 2026-07-30 · 2 obs
● 2026-07-30 07:38:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| youguu.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youguu.com (unsigned zone)
⏱️ Timing
Total: 3728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.244.5.5 |
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| MX | 2 | mail.youguu.com (pri: 8), mail1.youguu.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:118.186.136.12 ~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
Hierarchy
mail1.youguu.com and mail.youguu.com are both subdomains of youguu.com.
IP Addresses
youguu.com resolves to one IP address: 118.244.5.5.
Other host names share IP numbers with youguu.com; ecs-118-244-5-5.compute.hwclouds-dns.com is one such example.
Name Servers
youguu.com is served by two delegated name servers, dns21.hichina.com and dns22.hichina.com.
youguu.com uses the same name servers as several other domains — among them dajianedu.com, airchinamedia.com.cn, loongyu.com and two more.
youguu.com has at least partial name server overlap with other domains, such as ajfryy.com, ktmice.com, niaoge.com and two others.
It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Hostnames that resolve to 9 IP addresses:
dns21.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.
dns22.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.
Mail Servers
Mail for youguu.com is handled by two mail servers — mail1.youguu.com and mail.youguu.com.
mail1.youguu.com directs to 124.205.159.197 and mail.youguu.com directs to 106.75.80.215; each host name points to exactly one IP number.