amteko.com - dns.ninja
amteko.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php53.web4u.cz | ||||||
| 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 | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| TXT | V=SPF1 INCLUDE:_SPF.WEB4U.CZ ~ALL | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-02 #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=1786405429 | ||||||
Subdomains
www.amteko.com |
Similar names
DNS History
7 records (5 active, 2 former)
○MXmail.amteko.com2015-05-31 → 2017-04-04 · 3 obs
● 2017-04-04 16:29:36
○ 2026-08-10 23:52:08
●MXmx1.mailchannels.net2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 23:52:08
●MXmx2.mailchannels.net2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 23:52:08
○A109.205.75.412015-05-31 → 2017-04-04 · 3 obs
● 2017-04-04 16:29:36
○ 2026-08-10 23:52:08
●A81.91.86.122026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 23:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| amteko.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amteko.com (unsigned zone)
⏱️ Timing
Total: 1544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| TXT | 1 | V=SPF1 INCLUDE:_SPF.WEB4U.CZ ~ALL |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
www.amteko.com is delegated beneath amteko.com.
IP Addresses
amteko.com directs to one IP number, which is 81.91.86.12.
Among the host names that share IP numbers with amteko.com are kometsro.cz, guns.cz, printpro3d.com and two others.
Name Servers
amteko.com uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.
amteko.com has the same name server delegation as a number of other domains, such as belina.org, fisporacing.cz, sqwin.cz and two more.
At least some of amteko.com's name servers are also used by other domains, among them hbzs.eu.
The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
The MX records for amteko.com point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
amteko.com has the same mail server arrangement as a number of other domains, for example hickoryforge.com, brasiliahost.com, bcharlie.com and two more.
amteko.com and other domains — stlconline.org for instance — share at least some mail servers.
mx1.mailchannels.net resolves to 54.187.177.89; mx2.mailchannels.net resolves to the same IP address, 54.187.177.89.
Both mx1.mailchannels.net and mx2.mailchannels.net resolve to 54.187.177.89 IP addresses each.