4plus1-edu.com - robtex.com
4plus1-edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.172.105.164🇺🇸 Colocrossing-AS107.172.105.0/24 | ||||||
| PTR | 107-172-105-164-host.colocrossing.com | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1764926747 | ||||||
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=1774627822 | ||||||
Same first word
4plus1-edu.com |
DNS History
9 records (3 active, 6 former)
○NSns1.cnolnic.com2016-12-14 → 2017-11-04 · 4 obs
● 2017-11-04 05:25:28
○ 2026-03-13 22:11:44
○ 2026-03-27 16:35:02
●NSns1.julydns.com2026-03-13 → 2026-03-27 · 3 obs
● 2026-03-13 22:11:44
● 2026-03-27 16:35:02
○NSns2.cnolnic.com2016-12-14 → 2017-11-04 · 4 obs
● 2017-11-04 05:25:28
○ 2026-03-13 22:11:44
○ 2026-03-27 16:35:02
●NSns2.julydns.com2026-03-13 → 2026-03-27 · 3 obs
● 2026-03-13 22:11:44
● 2026-03-27 16:35:02
○MXmx152r.chinaemail.cn2016-12-14 → 2017-11-04 · 4 obs
● 2017-11-04 05:25:28
○ 2026-03-13 22:11:44
○ 2026-03-27 16:35:02
○MXmxa152r.chinaemail.cn2016-12-14 → 2017-11-04 · 4 obs
● 2017-11-04 05:25:28
○ 2026-03-13 22:11:44
○ 2026-03-27 16:35:02
●A107.172.105.1642026-03-13 → 2026-03-27 · 3 obs
● 2026-03-13 22:11:44
● 2026-03-27 16:35:02
○A121.40.203.532017-11-04 → 2017-11-04 · 4 obs
● 2017-11-04 05:25:28
○ 2026-03-13 22:11:44
○ 2026-03-27 16:35:02
○A155.94.159.172016-12-14 → 2016-12-14 · 3 obs
○ 2017-11-04 05:25:28
○ 2026-03-27 16:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| 4plus1-edu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4plus1-edu.com (unsigned zone)
⏱️ Timing
Total: 1891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.172.105.164 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
4plus1-edu.com points to a single IP address: 107.172.105.164.
Other host names such as www.zzjny.com, zongbu360.com, kosens.com, hljq6.cn and xl-zs.com share IP numbers with 4plus1-edu.com.
Name Servers
4plus1-edu.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.
4plus1-edu.com uses the same name server setup as other domains, including guofangfood.com, chaobaomy.com, wdjt.net, fiberglasses.com and zhongguohaoertong.com.
At least part of the name servers for 4plus1-edu.com are shared with other domains, for instance voguesclub.com, 91tote.com, jqbfgq.cn, rxr2.mobi and lianxuying.cn.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Hostnames with a single IP
ns1.julydns.com resolves to: 47.97.51.45.
ns2.julydns.com resolves to: 162.159.48.223.