needs.cz - robtex.com
needs.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:430:27b:1::1🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| A | 81.31.37.22🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| 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 | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.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 include:_spf.eshop-rychle.cz ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-06 #0 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1781689637 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○MXmail.needs.cz2015-07-04 → 2017-03-20 · 4 obs
● 2017-03-20 22:32:40
○ 2020-02-22 11:32:32
○ 2026-06-17 10:07:36
○MXmx.web4u.cz2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 11:32:32
○ 2026-06-13 04:35:42
○ 2026-06-17 10:07:36
●MXmx1.mailchannels.net2026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:35:42
● 2026-06-17 10:07:36
●MXmx2.mailchannels.net2026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:35:42
● 2026-06-17 10:07:36
○A2001:1568::132015-07-04 → 2020-02-22 · 4 obs
● 2020-02-22 11:32:32
○ 2026-06-13 04:35:42
○ 2026-06-17 10:07:36
●A2a01:430:27b:1::12026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:35:42
● 2026-06-17 10:07:36
●A81.31.37.222026-06-13 → 2026-06-17 · 3 obs
● 2026-06-13 04:35:42
● 2026-06-17 10:07:36
○A81.91.86.132015-07-04 → 2020-02-22 · 4 obs
● 2020-02-22 11:32:32
○ 2026-06-13 04:35:42
○ 2026-06-17 10:07:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| needs.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.37.22 |
| AAAA | 1 | 2a01:430:27b:1::1 |
| 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 include:_sp |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
needs.cz resolves to the IP addresses 81.31.37.22 and 2a01:430:27b:1::1
Among the host names that share IP numbers with needs.cz are rotaxcz.com, hrdenosim.cz, fitcore.sk and two others.
Name Servers
Two name servers handle the delegation for needs.cz: ns2.web4u.cz and ns.web4u.cz.
needs.cz has the same name server delegation as a number of other domains, such as catmusic.cz, regaly-paletove.cz, sms-team.cz and two more.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
The MX records for needs.cz point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
needs.cz has the same mail server arrangement as a number of other domains, for example oldgods.net, mxnoticias.com, notaprimarycolor.com and two more.
needs.cz has mail servers in common with other domains — for example zuckerstar.net and dixiechristianchurch.com.
mx1.mailchannels.net directs to 54.69.1.140 and mx2.mailchannels.net directs to 54.187.177.89; each host name points to exactly one IP number.