4-b.com - robtex.com

4-b.com

DNSSEC⚠️ Not signed
A217.26.48.101🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRdomainpage.hostpoint.ch
NSns2.hostpoint.ch ⭐
A2a00:d70:0:b::1d🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
A217.26.53.254🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
NSns.hostpoint.ch
A2a00:d70:0:b::d🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
A217.26.51.254🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
NSns3.hostpoint.ch
A2a00:d70:0:b::b🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
A217.26.60.250🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
MXesa1.bison-its.ch ⭐
MXesa2.bison-its.ch ⭐
TXTv=spf1 redirect=spf-permissive.mail.hostpoint.ch
SOAns.hostpoint.chhostmaster@hostpoint.ch serial=1783555200

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=1784029847

Same first word

4-b.eu
4-b.de
4-b.ru
4-b.ch
4-b.net
4-b.pl
4-b.com
4-b.dk
4-b.biz
4-b.fr
4-b.us

Similar names

b-4.de
b-4.it
b-4.com
b-4.ch
b-4.cn
b-4.us
b-4.co.jp
b-4.jp

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns.hostpoint.chns2.hostpoint.chns3.hostpoint.chns1.netnames.netns2.netnames.netns5.netnames.netns6.netnames.netMXesa1.bison-its.chesa2.bison-its.chrelay1.netnames.netrelay2.netnames.netA217.26.48.101212.53.89.138
●NSns.hostpoint.ch2016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32
○NSns1.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
●NSns2.hostpoint.ch2016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32
○NSns2.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
●NSns3.hostpoint.ch2016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32
○NSns5.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
○NSns6.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
●MXesa1.bison-its.ch2016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32
●MXesa2.bison-its.ch2016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32
○MXrelay1.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
○MXrelay2.netnames.net2015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
○A212.53.89.1382015-10-15 → 2016-04-04 · 4 obs
● 2015-10-15 23:12:06
● 2016-04-04 03:34:26
○ 2016-10-10 04:11:50
○ 2026-07-14 12:12:32
●A217.26.48.1012016-10-10 → 2026-07-14 · 3 obs
○ 2016-04-04 03:34:26
● 2016-10-10 04:11:50
● 2026-07-14 12:12:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
4-b.comns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch-

✅ Authoritative Response

Server:217.26.51.254

NS records: ns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4-b.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A1217.26.48.101
NS3ns2.hostpoint.ch, ns3.hostpoint.ch...
MX2esa1.bison-its.ch (pri: 10), esa2.bison-its.ch (pri: 10)
TXT1v=spf1 redirect=spf-permissive.mail.host
SOA1ns.hostpoint.ch hostmaster.hostpoint.ch

Analysis

IP Addresses

4-b.com resolves to just one IP address, 217.26.48.101.

Two other host names, along with lleu.eu, sandweg.ch and mail.vulpis.net, also share IP numbers with 4-b.com.

Name Servers

4-b.com is served by three name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

There is at least partial name server overlap between 4-b.com and other domains — mustostudios.com, genovas.ch, lingg-haustechnik.ch and two more among them.

The hostnames ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch each direct to two IP addresses — ns2.hostpoint.ch to 217.26.53.254 and 2a00:d70:0:b::1d, ns3.hostpoint.ch to 217.26.60.250 and 2a00:d70:0:b::b, and ns.hostpoint.ch to 217.26.51.254 and 2a00:d70:0:b::d.

Mail Servers

4-b.com is served by two mail servers, esa1.bison-its.ch and esa2.bison-its.ch.

Among the domains sharing a mail server setup with 4-b.com are bison-group.ch, 4b.ag, 4bag.ch and two others.