knox4.com - robtex.com
knox4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.148.37.55🇺🇸 Google146.148.32.0/20 | ||||||
| PTR | server.bluestoneapps.com | ||||||
| NS | ns1.knox1.com ⭐ | ||||||
| A | 146.148.37.55🇺🇸 Google146.148.32.0/20 | ||||||
| PTR | server.bluestoneapps.com | ||||||
| NS | ns2.knox1.com | ||||||
| A | 146.148.37.55🇺🇸 Google146.148.32.0/20 | ||||||
| PTR | server.bluestoneapps.com | ||||||
| MX | knox4.com ⭐ | ||||||
| A | 146.148.37.55🇺🇸 Google146.148.32.0/20 | ||||||
| PTR | server.bluestoneapps.com | ||||||
| SOA | ns1.knox1.comsysadmin@knoxweb.com 2022-02-27 #22 | ||||||
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=1774432927 | ||||||
MX for
knox4.com |
Subdomains
Same first word
knox4.com |
DNS History
10 records (4 active, 6 former)
●NSns1.knox1.com2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 13:12:24
● 2026-03-25 10:07:10
○NSns1.knox13.com2015-06-03 → 2017-07-08 · 5 obs
● 2015-06-03 05:02:06
● 2017-07-08 05:59:34
○ 2026-02-25 13:12:24
○ 2026-03-25 10:07:10
○NSns1.knox4.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-06-03 05:02:06
○ 2026-03-25 10:07:10
●NSns2.knox1.com2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 13:12:24
● 2026-03-25 10:07:10
○NSns2.knox13.com2015-06-03 → 2017-07-08 · 5 obs
● 2015-06-03 05:02:06
● 2017-07-08 05:59:34
○ 2026-02-25 13:12:24
○ 2026-03-25 10:07:10
○NSns2.knox4.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-06-03 05:02:06
○ 2026-03-25 10:07:10
●MXknox4.com2007-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 10:07:10
●A146.148.37.552026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 13:12:24
● 2026-03-25 10:07:10
○A63.247.91.2062007-08-15 → 2007-08-15 · 3 obs
○ 2015-06-03 05:02:06
○ 2026-03-25 10:07:10
○A96.31.78.772015-06-03 → 2017-07-08 · 5 obs
● 2015-06-03 05:02:06
● 2017-07-08 05:59:34
○ 2026-02-25 13:12:24
○ 2026-03-25 10:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| knox4.com | ns2.knox1.com, ns1.knox1.com | 2 records |
✅ Authoritative Response
Server:146.148.37.55
NS records: ns2.knox1.com, ns1.knox1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knox4.com (unsigned zone)
⏱️ Timing
Total: 212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.148.37.55 |
| NS | 2 | ns2.knox1.com, ns1.knox1.com |
| MX | 1 | knox4.com (pri: 0) |
| SOA | 1 | ns1.knox1.com sysadmin.knoxweb.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.knox1.com, ns1.knox1.com)
Analysis
Hierarchy
knox4.com is a parent of server.knox4.com and ns1.knox4.com.
Mail Server Role
knox4.com serves as the mail server for knox4.com.
IP Addresses
knox4.com points to IP number: 146.148.37.55.
Other host names such as server.knox4.com, dns1.knox1.com, dixonfab.com, ns1.knox1.com and orfbc.org share IPs with knox4.com.
Name Servers
knox4.com is delegated to two name servers: ns1.knox1.com and ns2.knox1.com.
knox4.com shares the same name server setup as betaplanets.com, ns1.knoxweb7.com, knox11.com, ns2.knoxweb7.com and magnumclean.com.
knox4.com shares name servers with other domains at least partially, for instance orfbc.org and knoxvilleinternet.com.
Host names sharing one IP: ns1.knox1.com and ns2.knox1.com point to 146.148.37.55.
Mail Servers
knox4.com is handled by a single mail server, knox4.com.
knox4.com points to a single IP: 146.148.37.55.