plus4u.com - dns.ninja

plus4u.com

DNSSEC🔒 Signed (DS record present)
A90.183.125.35🇨🇿 O2-CZECH-REPUBLIC90.183.0.0/16
PTRip-35.plus4u.net
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmxgw.plus4u.net ⭐
A90.183.125.20🇨🇿 O2-CZECH-REPUBLIC90.183.0.0/16
PTRmxgw.plus4u.net
TXTv=spf1 a mx a:smtp.plus4u.net ~all
SOAns1.websupport.czadmin@websupport.cz serial=1763725641

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=1786388149

Previously MX for

plus4u.com

Same first word

plus4u.com
plus4u.eu
plus4u.info
plus4u.cz
plus4u.net
plus4u.in
plus4u.sk
plus4u.gr
plus4u.name
plus4u.biz
plus4u.de
plus4u.at

Similar names

4uplus.co.kr
puls4u.com
4lupus.org
4uplus.com
puls4u.de

DNS History

15 records (5 active, 10 former)

200920112013201520172019202120232025NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns.cafe24.comns2.cafe24.comMXmxgw.plus4u.netmxgw1.unicornuniverse.eumxgw2.unicornuniverse.euplus4u.comA90.183.125.35220.73.160.15977.93.211.172
○NSalfa.ns.active24.cz2015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
○NSbeta.ns.active24.cz2015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
○NSgama.ns.active24.sk2015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
○NSns.cafe24.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 06:06:24
○ 2015-06-27 19:54:52
○ 2026-08-10 19:01:18
●NSns1.websupport.cz2026-02-24 → 2026-08-10 · 3 obs
○ 2018-06-14 19:04:30
● 2026-02-24 16:48:36
● 2026-08-10 19:01:18
○NSns2.cafe24.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 06:06:24
○ 2015-06-27 19:54:52
○ 2026-08-10 19:01:18
●NSns2.websupport.cz2026-02-24 → 2026-08-10 · 3 obs
○ 2018-06-14 19:04:30
● 2026-02-24 16:48:36
● 2026-08-10 19:01:18
●NSns3.websupport.eu2026-02-24 → 2026-08-10 · 3 obs
○ 2018-06-14 19:04:30
● 2026-02-24 16:48:36
● 2026-08-10 19:01:18
●MXmxgw.plus4u.net2026-02-24 → 2026-08-10 · 3 obs
○ 2018-06-14 19:04:30
● 2026-02-24 16:48:36
● 2026-08-10 19:01:18
○MXmxgw1.unicornuniverse.eu2015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
○MXmxgw2.unicornuniverse.eu2015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
○MXplus4u.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 06:06:24
○ 2015-06-27 19:54:52
○ 2026-08-10 19:01:18
○A220.73.160.1592008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 06:06:24
○ 2015-06-27 19:54:52
○ 2026-08-10 19:01:18
○A77.93.211.1722015-06-27 → 2018-06-14 · 5 obs
○ 2008-03-19 06:06:24
● 2015-06-27 19:54:52
● 2018-06-14 19:04:30
○ 2026-02-24 16:48:36
○ 2026-08-10 19:01:18
●A90.183.125.352026-02-24 → 2026-08-10 · 3 obs
○ 2018-06-14 19:04:30
● 2026-02-24 16:48:36
● 2026-08-10 19:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
plus4u.comns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data
A190.183.125.35
NS3ns1.websupport.cz, ns2.websupport.cz...
MX1mxgw.plus4u.net (pri: 10)
TXT1v=spf1 a mx a:smtp.plus4u.net ~all
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

plus4u.com points to a single IP number: 90.183.125.35.

Additional host names — chargeup.de, d-p.cz, lancelothub.com and two others — share IP numbers with plus4u.com.

Name Servers

The authoritative name servers for plus4u.com are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.

plus4u.com partially shares its NS delegation with several other domains, including ladara.cz, sazinek.cz, bfb.cz and two others.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

plus4u.com has one mail server: mxgw.plus4u.net.

plus4u.com shares the same mail server setup as other domains, including cyberworld.cz, classroom.cz, vigtravel.cz and two others.

mxgw.plus4u.net directs to just one IP number, 90.183.125.20.