best-inst.com - robtex.com
best-inst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.199.74🇺🇸 Jacksonville192.185.199.0/24 | ||||||
| PTR | ns9671.websitewelcome.com | ||||||
| NS | ns1379.websitewelcome.com ⭐ | ||||||
| A | 192.185.193.73🇺🇸 Jacksonville192.185.192.0/21 Google | ||||||
| PTR | ns1379.websitewelcome.com | ||||||
| NS | ns1380.websitewelcome.com | ||||||
| A | 192.185.193.75🇺🇸 Jacksonville192.185.192.0/21 Google | ||||||
| PTR | ns1380.websitewelcome.com | ||||||
| MX | mail.best-inst.com ⭐ | ||||||
| A | 192.185.199.74🇺🇸 Jacksonville192.185.199.0/24 | ||||||
| PTR | ns9671.websitewelcome.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com include:_spf.smtp.mailtrap.live ~all | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1379.websitewelcome.comamin@aminztech.com 2026-05-02 #1 | ||||||
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=1778633271 | ||||||
Previously MX for
best-inst.com |
Subdomains
mail.best-inst.com |
Same first word
best-inst.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.aminztech.com2017-02-17 → 2017-08-28 · 5 obs
● 2017-02-17 22:02:18
● 2017-08-28 16:05:04
○ 2026-03-04 12:24:00
○ 2026-05-13 00:52:40
○NSns1.artwork.mysitehosted.com2015-08-05 → 2016-06-21 · 4 obs
● 2016-06-21 16:19:44
○ 2017-02-17 22:02:18
○ 2026-05-13 00:52:40
●NSns1379.websitewelcome.com2026-03-04 → 2026-05-13 · 3 obs
● 2026-03-04 12:24:00
● 2026-05-13 00:52:40
●NSns1380.websitewelcome.com2026-03-04 → 2026-05-13 · 3 obs
● 2026-03-04 12:24:00
● 2026-05-13 00:52:40
○NSns2.aminztech.com2017-02-17 → 2017-08-28 · 5 obs
● 2017-02-17 22:02:18
● 2017-08-28 16:05:04
○ 2026-03-04 12:24:00
○ 2026-05-13 00:52:40
○NSns2.artwork.mysitehosted.com2015-08-05 → 2016-06-21 · 4 obs
● 2016-06-21 16:19:44
○ 2017-02-17 22:02:18
○ 2026-05-13 00:52:40
○MXbest-inst.com2015-08-05 → 2016-06-21 · 4 obs
● 2016-06-21 16:19:44
○ 2017-02-17 22:02:18
○ 2026-05-13 00:52:40
●MXmail.best-inst.com2017-02-17 → 2026-05-13 · 3 obs
● 2017-02-17 22:02:18
● 2026-05-13 00:52:40
○A100.42.53.662015-08-05 → 2016-06-21 · 4 obs
● 2016-06-21 16:19:44
○ 2017-02-17 22:02:18
○ 2026-05-13 00:52:40
○A192.185.191.2412017-02-17 → 2017-08-28 · 5 obs
● 2017-02-17 22:02:18
● 2017-08-28 16:05:04
○ 2026-03-04 12:24:00
○ 2026-05-13 00:52:40
●A192.185.199.742026-03-04 → 2026-05-13 · 3 obs
● 2026-03-04 12:24:00
● 2026-05-13 00:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| best-inst.com | ns1379.websitewelcome.com, ns1380.websitewelcome.com | 2 records |
✅ Authoritative Response
Server:192.185.193.73
NS records: ns1379.websitewelcome.com, ns1380.websitewelcome.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for best-inst.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.199.74 |
| NS | 2 | ns1380.websitewelcome.com, ns1379.websitewelcome.com |
| MX | 1 | mail.best-inst.com (pri: 0) |
| TXT | 2 | v=spf1 a mx include:websitewelcome.com ~, v=spf1 a mx include:websitewelcome.com i |
| SOA | 1 | ns1379.websitewelcome.com amin.aminztech |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1379.websitewelcome.com, ns1380.websitewelcome.com)
Analysis
Hierarchy
mail.best-inst.com has best-inst.com as its parent.
IP Addresses
best-inst.com maps to IP address 192.185.199.74.
Other host names, for instance makalutv.com, mail.azinds.com, mail.best-inst.com, haamrotrip.com and ctssemail.com share IP numbers with best-inst.com.
Name Servers
Two name servers ns1379.websitewelcome.com and ns1380.websitewelcome.com are delegated to best-inst.com.
best-inst.com uses the same name server configuration as other domains, such as parasailgulfshores.com, makalutv.com.np, atyourservicestlcounty.com, sparktrainingseries.com and cotton-guild.com.
best-inst.com at least partially shares name servers with other domains such as ctssemail.com, ascorporation.co.in, sso-india.com, sumangalam.com and glamourindustries.com.
These name servers are commonly used with ns1.ctssemail.com and ns2.ctssemail.com.
Host names with a single IP address:
ns1379.websitewelcome.com points to 192.185.193.73
ns1380.websitewelcome.com points to 192.185.193.75
Mail Servers
best-inst.com is handled by a single mail server, mail.best-inst.com.
mail.best-inst.com points to one IP number: 192.185.199.74.