12edu.com - robtex.com
12edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
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=1771291435 | ||||||
Same first word
Similar names
edu21.org |
edu21.ch |
edu21.com.sg |
edu21.net.cn |
edu21.pl |
edu21.dk |
21edu.cn |
edu21.ru |
ued21.com |
edu21.info |
21edu.org |
edu21.cat |
edu12.ru |
due12.com |
edu21.cn |
edu21.biz |
DNS History
11 records (2 active, 9 former)
○NSf1g1ns1.dnspod.net2015-06-07 → 2018-09-20 · 4 obs
● 2015-06-07 14:54:58
● 2018-09-20 13:51:44
○ 2026-03-23 21:28:44
○NSf1g1ns2.dnspod.net2015-06-07 → 2018-09-20 · 4 obs
● 2015-06-07 14:54:58
● 2018-09-20 13:51:44
○ 2026-03-23 21:28:44
●NSns1.julydns.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:28:44
○NSns10.schlundtech.de2009-01-12 → 2009-01-12 · 3 obs
○ 2015-06-07 14:54:58
○ 2026-03-23 21:28:44
●NSns2.julydns.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:28:44
○NSns9.schlundtech.de2009-01-12 → 2009-01-12 · 3 obs
○ 2015-06-07 14:54:58
○ 2026-03-23 21:28:44
○MXmail.educatis.net2009-01-12 → 2009-01-12 · 3 obs
○ 2015-06-07 14:54:58
○ 2026-03-23 21:28:44
○MXmxbiz1.qq.com2015-06-07 → 2018-09-20 · 4 obs
● 2015-06-07 14:54:58
● 2018-09-20 13:51:44
○ 2026-03-23 21:28:44
○MXmxbiz2.qq.com2015-06-07 → 2018-09-20 · 4 obs
● 2015-06-07 14:54:58
● 2018-09-20 13:51:44
○ 2026-03-23 21:28:44
○A120.25.120.1222015-06-07 → 2018-09-20 · 4 obs
● 2015-06-07 14:54:58
● 2018-09-20 13:51:44
○ 2026-03-23 21:28:44
○A213.203.230.812009-01-12 → 2009-01-12 · 3 obs
○ 2015-06-07 14:54:58
○ 2026-03-23 21:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| 12edu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12edu.com (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Name Servers
Two name servers ns1.julydns.com and ns2.julydns.com handle the delegation for 12edu.com.
12edu.com shares the same name server setup as other domains, for example zpgoji.cn, oxtlj.com, zhaoyuan100.com, htcrl.com and zu176.com.
12edu.com at least partially shares name servers with other domains, for example qssqq.com, pykst.com, lsgvi.cn, xlsjgy.com and gx720.cn.
These name servers are often used together with ns1.judns.com and ns2.judns.com.
Host names with one IP number:
ns1.julydns.com points to 47.97.51.45; ns2.julydns.com points to 162.159.48.223.