z1st.com - robtex.com
z1st.com
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
z1st.com |
Similar names
zst1.edu.pl |
s1tz.com.cn |
sz1t.com |
1szt.com |
szt1.com |
1stz.com |
zs1t.com |
s1tz.com |
zts1.com |
1tsz.com |
tz1s.com |
1zst.com |
1szt.pl |
DNS History
8 records (5 active, 3 former)
●NSns65.domaincontrol.com2015-08-17 → 2026-03-24 · 2 obs
● 2026-03-24 06:37:42
●NSns66.domaincontrol.com2015-12-02 → 2026-03-24 · 3 obs
● 2015-12-02 06:36:22
● 2026-03-24 06:37:42
○MXmailstore1.secureserver.net2015-12-02 → 2017-04-04 · 4 obs
● 2017-04-04 15:24:22
○ 2026-02-26 01:23:40
○ 2026-03-24 06:37:42
●MXmx01.mail.icloud.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 01:23:40
● 2026-03-24 06:37:42
●MXmx02.mail.icloud.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 01:23:40
● 2026-03-24 06:37:42
○MXsmtp.secureserver.net2015-12-02 → 2017-04-04 · 4 obs
● 2017-04-04 15:24:22
○ 2026-02-26 01:23:40
○ 2026-03-24 06:37:42
○A50.63.32.12015-08-17 → 2017-04-04 · 4 obs
● 2017-04-04 15:24:22
○ 2026-02-26 01:23:40
○ 2026-03-24 06:37:42
●A72.167.205.362026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 01:23:40
● 2026-03-24 06:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| z1st.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z1st.com (unsigned zone)
⏱️ Timing
Total: 152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.205.36 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 3 | NETORGFT7807812.onmicrosoft.com, apple-domain=lEbFDtB9xdH0xjFu... |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
z1st.com points to a single IP number: 72.167.205.36.
Other host names, for instance 36.205.167.72.host.secureserver.net, share IP numbers with z1st.com.
Name Servers
z1st.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.
z1st.com shares the same name server setup as other domains, for example louisvilletownship.com, shelldrakeconsulting.com, usedcarsincanada.com, froehlichfarm.com and integrateach.com.
z1st.com at least partially shares its name servers with other domains, for instance playgroup.com.co.
Host names with two IP numbers:
ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43
ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43
Mail Servers
z1st.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
z1st.com shares the same mail server setup as other domains, for instance jonaorle.com, mihasoftware.com, patagonier.com, 1f100.net and bockman.biz.
z1st.com shares some mail servers with other domains, at least partially, for instance martinburda.cz and careernet.com.
Host names with six IP numbers
The host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30
The host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30
Host names that point to each IP
17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com
17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com
17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com
17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com