4zsf.com - robtex.com
4zsf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.246.250.244🇺🇸 NetLab38.246.250.0/24 NTLB | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| 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=1775088851 | ||||||
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=1776016222 | ||||||
Subdomains
www.4zsf.com |
Same first word
4zsf.com |
Similar names
DNS History
30 records (5 active, 25 former)
○NSns09.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
●NSns1.judns.com2026-03-11 → 2026-04-12 · 3 obs
○ 2015-12-24 23:21:34
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
●NSns1.julydns.com2026-03-11 → 2026-04-12 · 3 obs
○ 2015-12-24 23:21:34
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
●NSns2.judns.com2026-03-11 → 2026-04-12 · 3 obs
○ 2015-12-24 23:21:34
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
●NSns2.julydns.com2026-03-11 → 2026-04-12 · 3 obs
○ 2015-12-24 23:21:34
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
● 2026-03-11 05:30:30
● 2026-04-12 18:03:00
○NSns28.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns29.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns38.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns39.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns48.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns54.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns55.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns58.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns68.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns69.domaincontrol.com2015-06-10 → 2015-11-09 · 6 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
● 2015-11-09 13:44:42
○ 2015-11-23 09:35:12
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
● 2015-11-09 13:44:42
○ 2015-11-23 09:35:12
○ 2026-04-12 18:03:00
○NSns70.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○NSns72.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns78.domaincontrol.com2015-10-30 → 2015-11-23 · 5 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○NSns79.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○NSns83.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○NSns85.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○NSns86.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○NSns88.domaincontrol.com2015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○MXmailstore1.secureserver.net2015-06-10 → 2015-11-23 · 5 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○MXsmtp.secureserver.net2015-06-10 → 2015-11-23 · 5 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○A115.231.26.982015-06-10 → 2015-06-10 · 4 obs
○ 2008-11-28 17:14:06
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
● 2015-06-10 06:17:58
○ 2015-10-30 02:48:52
○ 2026-04-12 18:03:00
○A154.219.109.1942026-03-11 → 2026-03-11 · 4 obs
○ 2015-12-24 23:21:34
● 2026-03-11 05:30:30
○ 2026-03-19 08:29:24
○ 2026-04-12 18:03:00
● 2026-03-11 05:30:30
○ 2026-03-19 08:29:24
○ 2026-04-12 18:03:00
●A38.246.250.2442026-03-19 → 2026-04-12 · 3 obs
○ 2026-03-11 05:30:30
● 2026-03-19 08:29:24
● 2026-04-12 18:03:00
● 2026-03-19 08:29:24
● 2026-04-12 18:03:00
○A50.63.202.842015-11-07 → 2015-11-23 · 5 obs
○ 2015-10-30 02:48:52
● 2015-11-07 22:26:26
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
● 2015-11-07 22:26:26
● 2015-11-23 09:35:12
○ 2015-12-24 23:21:34
○ 2026-04-12 18:03:00
○A59.38.100.792015-10-30 → 2015-10-30 · 4 obs
○ 2015-06-10 06:17:58
● 2015-10-30 02:48:52
○ 2015-11-07 22:26:26
○ 2026-04-12 18:03:00
● 2015-10-30 02:48:52
○ 2015-11-07 22:26:26
○ 2026-04-12 18:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| 4zsf.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4zsf.com (unsigned zone)
⏱️ Timing
Total: 362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.246.250.244 |
| 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.judns.com, ns2.judns.com)
Analysis
Hierarchy
The parent of www.4zsf.com is 4zsf.com.
IP Addresses
4zsf.com points to an IP address: 38.246.250.244.
Other host names, for instance www.4zsf.com, share IP numbers with 4zsf.com.
Name Servers
4zsf.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
4zsf.com at least partially shares name servers with other domains, for instance exir-co.com, ntxxw.cn, dbonet.com, monasea.com and sudichina.com.
Host names with a single IP number
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com