4pbx.net - robtex.com

4pbx.net

DNSSEC⚠️ Not signed
A198.251.78.24🇺🇸 IONOS-AS198.251.64.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRv2p.hipros.net
NSns1091.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:535b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1091.ui-dns.org
A217.160.83.91🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1091.ui-dns.org
NSns1040.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5028:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1040.ui-dns.de
A217.160.80.40🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1040.ui-dns.de
NSns1045.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1045.ui-dns.com
A217.160.82.45🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1045.ui-dns.com
NSns1076.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:514c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1076.ui-dns.biz
A217.160.81.76🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1076.ui-dns.biz
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1091.ui-dns.orghostmaster@1and1.com 2018-10-01 #6

net

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=1781388253

Same first word

4pbx.net
4pbx.nl

Similar names

pb4x.com
px4b.com
pbx4.com
bp4x.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1040.ui-dns.dens1045.ui-dns.comns1076.ui-dns.bizns1091.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA198.251.78.2450.21.187.20974.208.163.151
●NSns1040.ui-dns.de2020-01-27 → 2026-06-13 · 3 obs
○ 2017-03-18 08:07:48
● 2020-01-27 00:29:30
● 2026-06-13 22:15:52
●NSns1045.ui-dns.com2020-01-27 → 2026-06-13 · 3 obs
○ 2017-03-18 08:07:48
● 2020-01-27 00:29:30
● 2026-06-13 22:15:52
●NSns1076.ui-dns.biz2020-01-27 → 2026-06-13 · 3 obs
○ 2017-03-18 08:07:48
● 2020-01-27 00:29:30
● 2026-06-13 22:15:52
●NSns1091.ui-dns.org2020-01-27 → 2026-06-13 · 3 obs
○ 2017-03-18 08:07:48
● 2020-01-27 00:29:30
● 2026-06-13 22:15:52
○NSns51.1and1.com2015-06-21 → 2017-03-18 · 4 obs
● 2015-06-21 09:09:46
● 2017-03-18 08:07:48
○ 2020-01-27 00:29:30
○ 2026-06-13 22:15:52
○NSns52.1and1.com2015-06-21 → 2017-03-18 · 4 obs
● 2015-06-21 09:09:46
● 2017-03-18 08:07:48
○ 2020-01-27 00:29:30
○ 2026-06-13 22:15:52
○MXmx00.1and1.com2015-06-21 → 2020-01-27 · 4 obs
● 2015-06-21 09:09:46
● 2020-01-27 00:29:30
○ 2026-04-10 16:17:38
○ 2026-06-13 22:15:52
●MXmx00.ionos.com2026-04-10 → 2026-06-13 · 3 obs
○ 2020-01-27 00:29:30
● 2026-04-10 16:17:38
● 2026-06-13 22:15:52
○MXmx01.1and1.com2015-06-21 → 2020-01-27 · 4 obs
● 2015-06-21 09:09:46
● 2020-01-27 00:29:30
○ 2026-04-10 16:17:38
○ 2026-06-13 22:15:52
●MXmx01.ionos.com2026-04-10 → 2026-06-13 · 3 obs
○ 2020-01-27 00:29:30
● 2026-04-10 16:17:38
● 2026-06-13 22:15:52
●A198.251.78.242026-04-10 → 2026-06-13 · 3 obs
○ 2020-01-27 00:29:30
● 2026-04-10 16:17:38
● 2026-06-13 22:15:52
○A50.21.187.2092015-06-21 → 2017-03-18 · 4 obs
● 2015-06-21 09:09:46
● 2017-03-18 08:07:48
○ 2020-01-27 00:29:30
○ 2026-06-13 22:15:52
○A74.208.163.1512020-01-27 → 2020-01-27 · 4 obs
○ 2017-03-18 08:07:48
● 2020-01-27 00:29:30
○ 2026-04-10 16:17:38
○ 2026-06-13 22:15:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
4pbx.netns1091.ui-dns.org, ns1076.ui-dns.biz, ns1040.ui-dns.de, ns1045.ui-dns.com-

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1091.ui-dns.org, ns1076.ui-dns.biz, ns1040.ui-dns.de, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4pbx.net (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

TypeCountSample Data
A1198.251.78.24
NS4ns1040.ui-dns.de, ns1045.ui-dns.com...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1091.ui-dns.org hostmaster.1and1.com

Analysis

IP Addresses

4pbx.net directs to one IP number, which is 198.251.78.24.

Other host names, for instance 2pbx.net, v2p.hipros.net and hiprobiz.com share IP numbers with 4pbx.net.

Name Servers

4pbx.net is delegated to four name servers, ns1076.ui-dns.biz, ns1045.ui-dns.com, ns1040.ui-dns.de and ns1091.ui-dns.org.

4pbx.net partially shares its NS delegation with several other domains, including wassersport-warendorf.de, karnavatiengineering.com, hydrogen.it and two others.

In DNS configurations, these name servers often share authority with ns1045.ui-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.de and 7 other name servers.

ns1076.ui-dns.biz, ns1045.ui-dns.com, ns1040.ui-dns.de and ns1091.ui-dns.org each carry two IP addresses. ns1076.ui-dns.biz has 217.160.81.76 and 2001:8d8:fe:53:0:d9a0:514c:100; ns1045.ui-dns.com has 217.160.82.45 and 2001:8d8:fe:53:0:d9a0:522d:100; ns1040.ui-dns.de has 217.160.80.40 and 2001:8d8:fe:53:0:d9a0:5028:100; ns1091.ui-dns.org has 217.160.83.91 and 2001:8d8:fe:53:0:d9a0:535b:100.

Mail Servers

The MX records for 4pbx.net point to two mail servers: mx00.ionos.com and mx01.ionos.com.

4pbx.net has the same mail server arrangement as a number of other domains, for example parentsforsafechildcare.org, billgreelish.com, bestofbooks.info and two more.

4pbx.net partially shares its mail servers with other domains, usagrillandpatio.com and lvlup.vc being examples.

mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.