guoedu.net - robtex.com
guoedu.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ddoss-waf.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.109.31.80🇨🇳 Alibaba-Cloud47.109.0.0/16 | ||||||
| NS | ns1.alidnsv19.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.alidnsv19.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.ddoss-waf.com ⚠️ Not in parent delegation | ||||||
| A | 121.37.230.116🇨🇳 HWCSNET121.37.192.0/18 Huawei Clouds Guangzhou Region | ||||||
| PTR | ecs-121-37-230-116.compute.hwclouds-dns.com | ||||||
| SOA | ns1.ddoss-waf.comzeus@bb2.com serial=1773223023 | ||||||
net
| 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=1786363784 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.alidnsv19.com2026-08-03 → 2026-08-10 · 2 obs
● 2026-08-10 12:14:18
●NSns1.ddoss-waf.com2026-08-03 → 2026-08-10 · 2 obs
● 2026-08-10 12:14:18
●NSns2.alidnsv19.com2026-08-03 → 2026-08-10 · 2 obs
● 2026-08-10 12:14:18
●NSns2.ddoss-waf.com2026-08-03 → 2026-08-10 · 2 obs
● 2026-08-10 12:14:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| guoedu.net | ns1.alidnsv19.com, ns2.alidnsv19.com | - |
✅ Authoritative Response
Server:47.109.31.80
NS records: ns1.alidnsv19.com, ns2.alidnsv19.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guoedu.net (unsigned zone)
⏱️ Timing
Total: 2732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ddoss-waf.com, ns2.ddoss-waf.com |
| SOA | 1 | ns2.ddoss-waf.com zeus.bb2.com |
Analysis
Name Servers
Four name servers handle the delegation for guoedu.net: ns1.alidnsv19.com, ns2.alidnsv19.com, ns1.ddoss-waf.com and ns2.ddoss-waf.com.
At least some of guoedu.net's name servers are shared with other domains, for example bjletulive.com, aixinyz.com, yujilin.com and two more.
These name servers tend to co-occur with ns1.tcdns31.com, ns2.tcdns31.com, ns1.cfdns5.com and 7 other name servers in the same DNS delegations.
Each of ns1.ddoss-waf.com and ns2.ddoss-waf.com has one IP address: ns1.ddoss-waf.com uses 47.109.31.80 and ns2.ddoss-waf.com uses 121.37.230.116.