ob1networks.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ob1networks.com

DNSSEC⚠️ Not signed
A156.155.252.85🇿🇦 DIAMATRIX156.155.252.0/24 Axxess Hosting
PTRcphost10.vpslocal.co.za
NSns1.clusterdns.co.za ⭐
A41.76.111.83🇿🇦 DIAMATRIX41.76.111.0/24 CLOUD
NSns2.clusterdns.co.za
A154.0.166.77🇿🇦 AFRIHOST-SP154.0.160.0/20 Afrihost
NSns3.hostdns.co.za
NSns4.clusterdns.org
A160.119.253.29🇿🇦 Host-Africa-AS160.119.253.0/24 HOSTAFRICA VPS
MXmx1.tld-mx.com ⭐
A2c0f:f850:1:32::2🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc
PTRse-filter05.tld-mx.com
A2c0f:f850:1:34::2🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc
PTRse-filter06.tld-mx.com
A2c0f:f850:1:217::2🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc
PTRse-filter02.tld-mx.com
A2c0f:f850:1:218::2🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc
PTRse-filter03.tld-mx.com
A2c0f:f850:1:219::2🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc
PTRse-filter04.tld-mx.com
A41.222.32.2🇿🇦 DIAMATRIX41.222.32.0/24 WORDPRESS HOSTING
PTRse-filter05.tld-mx.com
A41.222.34.2🇿🇦 DIAMATRIX41.222.34.0/24 SHARED-HOSTING
PTRse-filter06.tld-mx.com
A169.239.217.2🇿🇦 DIAMATRIX169.239.217.0/24 -RESELLER
PTRse-filter02.tld-mx.com
A169.239.218.2🇿🇦 DIAMATRIX169.239.218.0/24 SHARED-HOSTING
PTRse-filter03.tld-mx.com
A169.239.219.2🇿🇦 DIAMATRIX169.239.219.0/24 TERACO-DC
PTRse-filter04.tld-mx.com
MXmx2.tld-mx.net(20)
A41.222.32.2🇿🇦 DIAMATRIX41.222.32.0/24 WORDPRESS HOSTING
PTRse-filter05.tld-mx.com
A41.222.34.2🇿🇦 DIAMATRIX41.222.34.0/24 SHARED-HOSTING
PTRse-filter06.tld-mx.com
A169.239.217.2🇿🇦 DIAMATRIX169.239.217.0/24 -RESELLER
PTRse-filter02.tld-mx.com
A169.239.218.2🇿🇦 DIAMATRIX169.239.218.0/24 SHARED-HOSTING
PTRse-filter03.tld-mx.com
A169.239.219.2🇿🇦 DIAMATRIX169.239.219.0/24 TERACO-DC
PTRse-filter04.tld-mx.com
TXTv=spf1 +a +mx +ip4:156.155.252.85 include:relay.mailchannels.net ~all
SOAns1.clusterdns.co.zahostingservers@internet.co.za 2022-04-07 #0

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=1794235761

Previously MX for

ob1networks.com

Same first word

ob1networks.com

Previous names

ob1knob.com
ob1knobi.com
ob1knorrb.com
ob1kobe.com
ob1labs.com
ob1legion.com
ob1letsgo.com
ob1life.com
ob1mag.com
ob1manufacturing.com
ob1marketing.com
ob1mc.com
ob1mc2gy3fc.com
ob1med.com
ob1medequip.com
ob1media.com
ob1midsouth.com
ob1mines.com
ob1n.com

Next names

ob1nyinsurance.com
ob1ob.com
ob1odysseys.com
ob1olsen.com
ob1one.com
ob1opsgrpinc.com
ob1original.com
ob1part.com
ob1performancecoaching.com
ob1photography.com
ob1plus.com
ob1prod.com
ob1productions.com
ob1productionservices.com
ob1propertymanagement.com
ob1qr.com
ob1r.com
ob1realty.com
ob1s.com

DNS History

11 records (7 active, 4 former)

201820192020202120222023202420252026NSns1.clusterdns.co.zans2.clusterdns.co.zans3.hostdns.co.zans4.clusterdns.orgns3.hmdnsgroup.comns4.hmdnsgroup.comMXmx1.tld-mx.commx2.tld-mx.netob1networks.comA156.155.252.8563.247.137.161
●NSns1.clusterdns.co.za2026-10-02 → 2026-11-09 · 3 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
● 2026-11-09 15:08:50
●NSns2.clusterdns.co.za2026-10-02 → 2026-11-09 · 3 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
● 2026-11-09 15:08:50
○NSns3.hmdnsgroup.com2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 10:02:08
○ 2026-10-02 05:44:20
○ 2026-11-09 15:08:50
●NSns3.hostdns.co.za2026-10-02 → 2026-11-09 · 3 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
● 2026-11-09 15:08:50
●NSns4.clusterdns.org2026-10-02 → 2026-11-09 · 3 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
● 2026-11-09 15:08:50
○NSns4.hmdnsgroup.com2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 10:02:08
○ 2026-10-02 05:44:20
○ 2026-11-09 15:08:50
●MXmx1.tld-mx.com2026-10-02 → 2026-11-09 · 5 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
○ 2026-10-20 21:13:52
● 2026-10-21 05:55:48
● 2026-11-09 15:08:50
●MXmx2.tld-mx.net2026-10-02 → 2026-11-09 · 5 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
○ 2026-10-20 21:13:52
● 2026-10-21 05:55:48
● 2026-11-09 15:08:50
○MXob1networks.com2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 10:02:08
○ 2026-10-02 05:44:20
○ 2026-11-09 15:08:50
●A156.155.252.852026-10-02 → 2026-11-09 · 5 obs
○ 2017-05-08 10:02:08
● 2026-10-02 05:44:20
○ 2026-10-20 21:13:52
● 2026-10-21 05:55:48
● 2026-11-09 15:08:50
○A63.247.137.1612017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 10:02:08
○ 2026-10-02 05:44:20
○ 2026-11-09 15:08:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ob1networks.comns1.clusterdns.co.za, ns2.clusterdns.co.za, ns3.hostdns.co.za, ns4.clusterdns.org-

✅ Authoritative Response

Server:160.119.253.29

NS records: ns1.clusterdns.co.za, ns2.clusterdns.co.za, ns3.hostdns.co.za, ns4.clusterdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ob1networks.com (unsigned zone)

⏱️ Timing

Total: 1571ms | Queries: -

📄 Records

TypeCountSample Data
A1156.155.252.85
NS4ns2.clusterdns.co.za, ns4.clusterdns.org...
MX2mx1.tld-mx.com (pri: 10), mx2.tld-mx.net (pri: 20)
TXT1v=spf1 +a +mx +ip4:156.155.252.85 includ
SOA1ns1.clusterdns.co.za hostingservers.inte

Analysis

IP Addresses

ob1networks.com has exactly one IP address — 156.155.252.85.

mail.bathopts.com, autismallyship.org, selbornelodge.co.za plus two other host names have IP numbers in common with ob1networks.com.

Name Servers

Four name servers handle the delegation for ob1networks.com: ns4.clusterdns.org, ns1.clusterdns.co.za, ns2.clusterdns.co.za and ns3.hostdns.co.za.

ob1networks.com partially shares its NS delegation with several other domains, including sentinelinstitute.technology, africavukani.co.za, scenassolutions.com and two others.

The hostnames ns4.clusterdns.org, ns1.clusterdns.co.za and ns2.clusterdns.co.za each resolve to a single IP: ns4.clusterdns.org → 160.119.253.29, ns1.clusterdns.co.za → 41.76.111.83, ns2.clusterdns.co.za → 154.0.166.77.

Mail Servers

ob1networks.com uses two mail servers, mx1.tld-mx.com and mx2.tld-mx.net.

The mail server setup of ob1networks.com matches that of other domains such as thabaauto.co.za, ladychoc.com, lpsquash.co.za and two others.

At least some of the mail servers used by ob1networks.com are shared with other domains: horsemag.co.za, zoerileyauthor.com, mbuyu.co.za and two others among them.

Hosts with 10 IP addresses each:

Hostname mx1.tld-mx.com directs to 41.222.32.2, 41.222.34.2 and 169.239.217.2 along with 7 other IP addresses.

Hosts with five IP addresses:

mx2.tld-mx.net has IP addresses 41.222.32.2, 41.222.34.2 and 169.239.217.2 along with two other addresses.

Both mx1.tld-mx.com and mx2.tld-mx.net resolve to 41.222.32.2 IP addresses each.

Both mx1.tld-mx.com and mx2.tld-mx.net resolve to 41.222.34.2 IP addresses each.

Both mx1.tld-mx.com and mx2.tld-mx.net resolve to 169.239.217.2 IP addresses each.

Both mx1.tld-mx.com and mx2.tld-mx.net resolve to 169.239.218.2 IP addresses each.

Both mx1.tld-mx.com and mx2.tld-mx.net resolve to 169.239.219.2 IP addresses each.