4bkr.com - dns.ninja
4bkr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ade0:f:100::2🇨🇿 FASTER-AS2a01:ade0::/32 | ||||||
| PTR | webs2.igloonet.cz | ||||||
| A | 185.50.230.200🇨🇿 FASTER-AS185.50.228.0/22 | ||||||
| NS | a.ns.igloonet.cz ⭐ | ||||||
| A | 2a01:ade0:f:1::10🇨🇿 FASTER-AS2a01:ade0::/32 | ||||||
| PTR | a.ns.igloonet.cz | ||||||
| A | 185.50.228.117🇨🇿 FASTER-AS185.50.228.0/22 | ||||||
| PTR | a.ns.igloonet.cz | ||||||
| NS | b.ns.igloonet.cz | ||||||
| A | 2a03:3b40:fe:2da::1🇨🇿 MASTER-AS2a03:3b40::/40 VPSFREE-IPV6-PRG2 | ||||||
| PTR | igl-dns0-b.in-igloo.net | ||||||
| A | 37.205.8.78🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE | ||||||
| PTR | igl-dns0-b.in-igloo.net | ||||||
| MX | mx.igloonet.cz ⭐ | ||||||
| A | 2a01:ade0:f:1::2a🇨🇿 FASTER-AS2a01:ade0::/32 | ||||||
| PTR | mx.igloonet.cz | ||||||
| A | 185.50.229.190🇨🇿 FASTER-AS185.50.228.0/22 | ||||||
| PTR | mx.igloonet.cz | ||||||
| A | 185.50.229.193🇨🇿 FASTER-AS185.50.228.0/22 | ||||||
| PTR | mx.igloonet.cz | ||||||
| A | 185.50.229.195🇨🇿 FASTER-AS185.50.228.0/22 | ||||||
| PTR | mx.igloonet.cz | ||||||
| TXT | v=spf1 include:spf.igloonet.cz -all | ||||||
| SOA | a.ns.igloonet.czhostmaster@4bkr.com serial=1786579200 | ||||||
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=1786922019 | ||||||
Same first word
4bkr.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSa.ns.igloonet.cz2015-08-22 → 2026-08-16 · 2 obs
● 2026-08-16 23:17:08
●NSb.ns.igloonet.cz2015-08-22 → 2026-08-16 · 2 obs
● 2026-08-16 23:17:08
○MXmail.igloonet.com2015-08-22 → 2015-12-13 · 4 obs
● 2015-12-13 10:02:16
○ 2016-07-23 03:18:20
○ 2026-08-16 23:17:08
○MXmail2.igloonet.com2015-08-22 → 2015-12-13 · 4 obs
● 2015-12-13 10:02:16
○ 2016-07-23 03:18:20
○ 2026-08-16 23:17:08
●MXmx.igloonet.cz2016-07-23 → 2026-08-16 · 3 obs
● 2016-07-23 03:18:20
● 2026-08-16 23:17:08
○A185.50.230.1002015-08-22 → 2015-12-13 · 4 obs
● 2015-12-13 10:02:16
○ 2016-07-23 03:18:20
○ 2026-08-16 23:17:08
●A185.50.230.2002016-07-23 → 2026-08-16 · 3 obs
● 2016-07-23 03:18:20
● 2026-08-16 23:17:08
●A2a01:ade0:f:100::22016-07-23 → 2026-08-16 · 3 obs
● 2016-07-23 03:18:20
● 2026-08-16 23:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| 4bkr.com | a.ns.igloonet.cz, b.ns.igloonet.cz | - |
✅ Authoritative Response
Server:37.205.8.78
NS records: a.ns.igloonet.cz, b.ns.igloonet.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4bkr.com (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.50.230.200 |
| AAAA | 1 | 2a01:ade0:f:100::2 |
| NS | 2 | a.ns.igloonet.cz, b.ns.igloonet.cz |
| MX | 1 | mx.igloonet.cz (pri: 10) |
| TXT | 1 | v=spf1 include:spf.igloonet.cz -all |
| SOA | 1 | a.ns.igloonet.cz hostmaster.4bkr.com |
Analysis
IP Addresses
4bkr.com directs to two IP numbers, 185.50.230.200 and 2a01:ade0:f:100::2
Additional host names — gillan.cz, mmcite.es, cciteplus.cz and two others — share IP numbers with 4bkr.com.
Name Servers
4bkr.com has two authoritative name servers — a.ns.igloonet.cz and b.ns.igloonet.cz.
4bkr.com shares its name server setup with other domains, including zezulasport.de, ivestirna.cz, miksovic.com and two others.
4bkr.com has at least partial name server overlap with other domains, such as neuman-el.cz, p4c.cz, tpl.cz and two others.
It is common to see these name servers used together with name servers a.ns.igloonet.com and b.ns.igloonet.com.
Both a.ns.igloonet.cz and b.ns.igloonet.cz have two IP addresses each. a.ns.igloonet.cz resolves to 185.50.228.117 and 2a01:ade0:f:1::10; b.ns.igloonet.cz resolves to 37.205.8.78 and 2a03:3b40:fe:2da::1.
Mail Servers
4bkr.com has one mail server: mx.igloonet.cz.
4bkr.com shares the same mail server setup as other domains, including ads.care, envetix.com, tucnacek.org and two others.
At least some of 4bkr.com's mail servers are shared with other domains, among them e-pneumatiky.cz, e-pneumatiky.sk, pneumatiky.cz and timdruhym.cz.
These mail servers are frequently used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com, plus two others.
mx.igloonet.cz resolves to four IP addresses: 185.50.229.190, 185.50.229.193, 185.50.229.195 and 2a01:ade0:f:1::2a.