berbez.com - robtex.com

berbez.com

DNSSEC⚠️ Not signed
A2001:1568::14🇨🇿 WEB4U2001:1568::/33
PTRphp7.web4u.cz
A81.91.86.14🇨🇿 WEB4U81.91.80.0/21
NSns2.web4u.cz ⭐
A2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U185.14.224.0/23
PTRns.web4u.cz
MXmail.tutanota.de ⭐
A185.205.69.211🇺🇸 TUTA185.205.69.0/24
PTRmail.w11.tutanota.de
A185.205.69.213🇺🇸 TUTA185.205.69.0/24
PTRmail.w13.tutanota.de
A185.205.69.214🇺🇸 TUTA185.205.69.0/24
PTRmail.w14.tutanota.de
TXT v=spf1 include:spf.tutanota.de -all
TXT t-verify=e9aacbc37a1370dba4a106f96f8dcc52
SOAns.web4u.czadmin@web4u.cz 2022-11-18 #1

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=1774722637

Subdomains

nullmx.berbez.com

DNS History

14 records (5 active, 9 former)

200920112013201520172019202120232025NSns.web4u.czns2.web4u.czns09.domaincontrol.comns1.hitfarm.comns10.domaincontrol.comns2.hitfarm.comMXmail.tutanota.demailstore1.secureserver.netnullmx.berbez.comsmtp.secureserver.netA2001:1568::1481.91.86.14166.62.42.195217.68.70.69
●NSns.web4u.cz2026-03-28 → 2026-03-28 · 2 obs
○ 2016-03-10 19:51:10
● 2026-03-28 18:56:30
○NSns09.domaincontrol.com2015-05-09 → 2015-12-20 · 5 obs
○ 2008-03-15 01:03:02
● 2015-05-09 21:36:48
● 2015-12-20 21:14:52
○ 2016-03-10 19:51:10
○ 2026-03-28 18:56:30
○NSns1.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:03:02
○ 2015-05-09 21:36:48
○ 2026-03-28 18:56:30
○NSns10.domaincontrol.com2015-05-09 → 2015-12-20 · 5 obs
○ 2008-03-15 01:03:02
● 2015-05-09 21:36:48
● 2015-12-20 21:14:52
○ 2016-03-10 19:51:10
○ 2026-03-28 18:56:30
○NSns2.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:03:02
○ 2015-05-09 21:36:48
○ 2026-03-28 18:56:30
●NSns2.web4u.cz2026-03-28 → 2026-03-28 · 2 obs
○ 2016-03-10 19:51:10
● 2026-03-28 18:56:30
●MXmail.tutanota.de2026-03-28 → 2026-03-28 · 2 obs
○ 2016-03-10 19:51:10
● 2026-03-28 18:56:30
○MXmailstore1.secureserver.net2015-05-09 → 2015-12-20 · 5 obs
○ 2008-03-15 01:03:02
● 2015-05-09 21:36:48
● 2015-12-20 21:14:52
○ 2016-03-10 19:51:10
○ 2026-03-28 18:56:30
○MXnullmx.berbez.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:03:02
○ 2015-05-09 21:36:48
○ 2026-03-28 18:56:30
○MXsmtp.secureserver.net2015-05-09 → 2015-12-20 · 5 obs
○ 2008-03-15 01:03:02
● 2015-05-09 21:36:48
● 2015-12-20 21:14:52
○ 2016-03-10 19:51:10
○ 2026-03-28 18:56:30
○A166.62.42.1952015-05-09 → 2015-12-20 · 5 obs
○ 2008-03-15 01:03:02
● 2015-05-09 21:36:48
● 2015-12-20 21:14:52
○ 2016-03-10 19:51:10
○ 2026-03-28 18:56:30
●A2001:1568::142026-03-28 → 2026-03-28 · 2 obs
○ 2016-03-10 19:51:10
● 2026-03-28 18:56:30
○A217.68.70.692008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:03:02
○ 2015-05-09 21:36:48
○ 2026-03-28 18:56:30
●A81.91.86.142026-03-28 → 2026-03-28 · 2 obs
○ 2016-03-10 19:51:10
● 2026-03-28 18:56:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
berbez.comns.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 berbez.com (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

TypeCountSample Data
A181.91.86.14
AAAA12001:1568::14
NS2ns.web4u.cz, ns2.web4u.cz
MX1mail.tutanota.de (pri: 10)
TXT2 v=spf1 include:spf.tutanota.de -all, t-verify=e9aacbc37a1370dba4a106f96f8dcc
SOA1ns.web4u.cz admin.web4u.cz

Analysis

Hierarchy

berbez.com is a parent of nullmx.berbez.com.

IP Addresses

berbez.com points to two IP numbers: 2001:1568::14 and 81.91.86.14.

Other host names, for instance subinky.eu, pdm.cz, admin.gtv.cz, vs450.server4u.cz and vstest104.server4u.cz share IP numbers with berbez.com.

Name Servers

Delegation for berbez.com rests with two name servers, ns2.web4u.cz and ns.web4u.cz.

berbez.com shares the same name server setup as other domains, including euromobilcom.cz, hages.cz, alatera.cz, dietologicke-centrum.cz and fansct.com.

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

berbez.com is handled by a single mail server, mail.tutanota.de.

berbez.com uses the same mail server configuration as other domains, such as sonoraapps.com, hhaz.de, vitalvein.com, sigqu.it and vandewerf.com.

berbez.com shares mail servers with other domains, at least partially, for instance returntosend.com and danielh.cc.

Host mail.tutanota.de points to three IPs: 185.205.69.211, 185.205.69.213 and 185.205.69.214.