12bullets.com - robtex.com
12bullets.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-09 #0 | ||||||
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=1775984947 | ||||||
Same first word
12bullets.com |
DNS History
6 records (6 active, 0 former)
●MXmx1.mailchannels.net2026-02-28 → 2026-04-12 · 2 obs
● 2026-04-12 09:10:04
●MXmx2.mailchannels.net2026-02-28 → 2026-04-12 · 2 obs
● 2026-04-12 09:10:04
●A2001:1568::142026-02-28 → 2026-04-12 · 2 obs
● 2026-04-12 09:10:04
●A81.91.86.142026-02-28 → 2026-04-12 · 2 obs
● 2026-04-12 09:10:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| 12bullets.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12bullets.com (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
12bullets.com resolves to two IP numbers: 2001:1568::14 and 81.91.86.14.
Other host names, for instance pfarrhof.cz, m251.server4u.cz, www.wwa.cz, itinbalance.com and zelenepotraviny.info share IP numbers with 12bullets.com.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle delegation for 12bullets.com.
12bullets.com uses the same name server setup as other domains, for example citadel.cz, montessorislany.cz, patik.cz, dreveny-obchod.cz and meltingpotforum.com.
12bullets.com shares name servers with other domains at least in part, for instance varicad.ca.
Host names with two IP numbers:
ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241
Mail Servers
12bullets.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
12bullets.com has the same mail server setup as other domains, including aryaskids.org, togpersonalet.com, graviton-flux.com, mullermotorsports.com and radnettech.com.
Some mail servers are shared between 12bullets.com and other domains, for example nolltretton.se.
Host names with one IP number
Host name mx1.mailchannels.net points to 18.236.29.166
Host name mx2.mailchannels.net points to 18.236.29.166
Host names that point to 18.236.29.166: mx1.mailchannels.net and mx2.mailchannels.net