koz1.net - robtex.com
koz1.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.43.119.120🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-43-119-120.us-west-2.compute.amazonaws.com | ||||||
| NS | ns1.koz1.net ⭐ | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns1.csof.net | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net | ||||||
| A | 23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net | ||||||
| A | 3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net | ||||||
| A | 52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| MX | mx1.koz1.net ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.koz1.net ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.koz1.nethostmaster@koz1.net serial=1778065301 | ||||||
net
| 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=1778427161 | ||||||
Previously MX for
koz1.net |
Subdomains
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
●NSns1.csof.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
●NSns1.koz1.net2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:55:58
● 2026-05-10 15:56:00
●NSns2.csof.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
●NSns3.csof.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
●NSns4.csof.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
○NSuns01.lolipop.jp2007-09-24 → 2017-05-22 · 4 obs
● 2017-05-22 23:30:30
○ 2026-02-21 23:15:18
○ 2026-05-10 15:56:00
○NSuns02.lolipop.jp2007-09-24 → 2017-05-22 · 4 obs
● 2017-05-22 23:30:30
○ 2026-02-21 23:15:18
○ 2026-05-10 15:56:00
○MXkoz1.net2007-09-24 → 2007-09-24 · 3 obs
○ 2015-07-24 22:34:06
○ 2026-05-10 15:56:00
○MXmx01.lolipop.jp2015-07-24 → 2017-05-22 · 5 obs
● 2015-07-24 22:34:06
● 2017-05-22 23:30:30
○ 2026-02-21 23:15:18
○ 2026-05-10 15:56:00
●MXmx1.koz1.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
●MXmx2.koz1.net2026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
○A157.7.107.1012016-02-26 → 2017-05-22 · 5 obs
● 2016-02-26 05:56:10
● 2017-05-22 23:30:30
○ 2026-02-21 23:15:18
○ 2026-05-10 15:56:00
○A210.172.144.2472015-07-24 → 2015-11-22 · 5 obs
● 2015-07-24 22:34:06
● 2015-11-22 15:16:54
○ 2016-02-26 05:56:10
○ 2026-05-10 15:56:00
○A210.188.205.332007-09-24 → 2007-09-24 · 3 obs
○ 2015-07-24 22:34:06
○ 2026-05-10 15:56:00
●A52.43.119.1202026-02-21 → 2026-05-10 · 3 obs
● 2026-02-21 23:15:18
● 2026-05-10 15:56:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| koz1.net | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | 4 records |
✅ Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koz1.net (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.43.119.120 |
| NS | 4 | ns2.csof.net, ns3.csof.net... |
| MX | 2 | mx1.koz1.net (pri: 10), mx2.koz1.net (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.koz1.net hostmaster.koz1.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.csof.net, ns2.csof.net, ns4.csof.net...)
Analysis
Hierarchy
koz1.net has mx2.koz1.net, www.koz1.net and mx1.koz1.net as children.
IP Addresses
koz1.net points to a single IP address: 52.43.119.120.
Other host names such as www.1af20477f884853012a9dfd06fd258fe.info, befaheaiudeuhughgr.cc, oqrsxtnlrvpakunixfsy.com, 6a2d7e39b2781967e5ca9f67662b7037.com and def4a7ba7f46dacdb58e72e701049f4f.bond share IPs with koz1.net.
Name Servers
koz1.net is delegated to five name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net and ns1.koz1.net.
koz1.net at least partially shares name servers with other domains, for example 190c87584a4b0b2fa67df8888f7db78e.info, a0fb650577f9a69e23523a125c5496d4.org, aauueieieiiighisfl.in, igsvswiugkeq.info and admobimaster.com.
Host names with one IP number: ns1.csof.net points to: 18.205.186.231; ns2.csof.net points to: 23.21.178.27; ns3.csof.net points to: 3.214.185.54; ns4.csof.net points to: 52.20.19.77; ns1.koz1.net points to: 18.205.186.231. Host names that point to 18.205.186.231 are ns1.csof.net and ns1.koz1.net.
Mail Servers
Two mail servers handle koz1.net: mx1.koz1.net and mx2.koz1.net.
The mail server setup for koz1.net is the same as that of other domains, for instance www.koz1.net.
Host names with one IP number:
mx1.koz1.net points to 46.4.12.146; mx2.koz1.net points to 46.4.10.173.