geek-bang.com - robtex.com

geek-bang.com

DNSSEC⚠️ Not signed
A2a02:2b88:1:4::ed🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.
PTRhc1-wd375.wedos.net
A46.28.106.191🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
NSns.wedos.net ⭐
A2600:9000:a419:5a54:19f7:a614:36fd:2825🇺🇸 Amazon2600:9000:a400::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A2600:9000:a705:25bb:c632:5e5a:dd9c:1e46🇺🇸 Amazon2600:9000:a700::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A75.2.92.86🇺🇸 Amazon75.2.80.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
A99.83.142.9🇺🇸 Amazon99.83.128.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
NSns.wedos.com
A2a0e:acc0:1::cafe:cafe:cafe🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
A45.138.106.0🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
NSns.wedos.cz
A2a0e:acc0:1::caff:caff:cafb🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A2a0e:acc0:2::c:1:c1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A45.138.106.1🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A185.8.238.1🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
NSns.wedos.eu
A2a0e:acc0:2::b:1:b1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
A185.8.238.0🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
MXwes1-mx1.wedos.net ⭐
A46.28.106.11🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx1.wedos.net
MXwes1-mx2.wedos.net ⭐
A46.28.106.12🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx2.wedos.net
MXwes1-mx-backup.wedos.net(10)
A46.28.106.56🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
PTRwes1-mx-backup.wedos.net
TXTv=spf1 mx a include:_spf.we.wedos.net -all
SOAns.wedos.netwedos@wedos.com 2026-03-02 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778771431

Subdomains

www.geek-bang.com

Same first word

geek-bang.com

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns.wedos.comns.wedos.czns.wedos.euns.wedos.netkevin.ns.cloudflare.commelissa.ns.cloudflare.comns.comerto.comns.dampia.comns2.comerto.comns2.dampia.comMXwes1-mx-backup.wedos.netwes1-mx1.wedos.netwes1-mx2.wedos.netmail.comerto.commail.dampia.comA2a02:2b88:1:4::ed46.28.106.191104.27.144.5104.27.145.52400:cb00:2048:1::681b:90052400:cb00:2048:1::681b:910589.187.134.23089.187.140.164
○NSkevin.ns.cloudflare.com2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
○NSmelissa.ns.cloudflare.com2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
○NSns.comerto.com2015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 00:31:52
○ 2015-10-19 17:35:06
○ 2026-05-14 15:16:54
○NSns.dampia.com2015-10-19 → 2016-04-21 · 5 obs
○ 2015-05-26 00:31:52
● 2015-10-19 17:35:06
● 2016-04-21 17:48:08
○ 2016-12-04 07:17:10
○ 2026-05-14 15:16:54
●NSns.wedos.com2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●NSns.wedos.cz2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●NSns.wedos.eu2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●NSns.wedos.net2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
○NSns2.comerto.com2015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 00:31:52
○ 2015-10-19 17:35:06
○ 2026-05-14 15:16:54
○NSns2.dampia.com2015-10-19 → 2016-04-21 · 5 obs
○ 2015-05-26 00:31:52
● 2015-10-19 17:35:06
● 2016-04-21 17:48:08
○ 2016-12-04 07:17:10
○ 2026-05-14 15:16:54
○MXmail.comerto.com2015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 00:31:52
○ 2015-10-19 17:35:06
○ 2026-05-14 15:16:54
○MXmail.dampia.com2015-10-19 → 2016-12-04 · 5 obs
○ 2015-05-26 00:31:52
● 2015-10-19 17:35:06
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
●MXwes1-mx-backup.wedos.net2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●MXwes1-mx1.wedos.net2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●MXwes1-mx2.wedos.net2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
○A104.27.144.52016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
○A104.27.145.52016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
○A2400:cb00:2048:1::681b:90052016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
○A2400:cb00:2048:1::681b:91052016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-21 17:48:08
● 2016-12-04 07:17:10
○ 2026-02-17 11:50:52
○ 2026-05-14 15:16:54
●A2a02:2b88:1:4::ed2026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
●A46.28.106.1912026-02-17 → 2026-05-14 · 3 obs
○ 2016-12-04 07:17:10
● 2026-02-17 11:50:52
● 2026-05-14 15:16:54
○A89.187.134.2302015-10-19 → 2016-04-21 · 5 obs
○ 2015-05-26 00:31:52
● 2015-10-19 17:35:06
● 2016-04-21 17:48:08
○ 2016-12-04 07:17:10
○ 2026-05-14 15:16:54
○A89.187.140.1642015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 00:31:52
○ 2015-10-19 17:35:06
○ 2026-05-14 15:16:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
geek-bang.comns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com2 records

✅ Authoritative Response

Server:45.138.106.0

NS records: ns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for geek-bang.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

TypeCountSample Data
A146.28.106.191
AAAA12a02:2b88:1:4::ed
NS4ns.wedos.cz, ns.wedos.eu...
MX3wes1-mx1.wedos.net (pri: 1), wes1-mx2.wedos.net (pri: 1)...
TXT1v=spf1 mx a include:_spf.we.wedos.net -a
SOA1ns.wedos.net wedos.wedos.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.wedos.com, ns.wedos.com)

Analysis

Hierarchy

geek-bang.com is the parent of www.geek-bang.com.

IP Addresses

geek-bang.com points to two IPs: 2a02:2b88:1:4::ed and 46.28.106.191.

Other host names including www.kare.cz, www.geek-bang.com, bar69.cz, mail12.pavelmutinsky.cz and aisazky.cz share IP numbers with geek-bang.com.

Name Servers

geek-bang.com is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

geek-bang.com at least partially shares name servers with other domains, including selt.cz, slon.eu, malek.cz, scriptura.cz and charlie.cz.

Host names with four IP numbers: ns.wedos.cz maps to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1; ns.wedos.net maps to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.

Host names with two IP numbers: ns.wedos.com maps to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0; ns.wedos.eu maps to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.

Mail Servers

geek-bang.com is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.

The mail servers for geek-bang.com are shared with other domains, for instance mikroskopie.org, ebabylon.cz, ilovemakeup.cz, umeniprokazdeho.cz and zmm.cz.

Hostnames with a single IP:

wes1-mx-backup.wedos.net points to: 46.28.106.56.

wes1-mx1.wedos.net points to: 46.28.106.11.

wes1-mx2.wedos.net points to: 46.28.106.12.