itbworld.com - robtex.com

itbworld.com

DNSSEC⚠️ Not signed
NSns1.rumahweb.com ⚠️ Not in zone NS records
A139.162.19.83🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies
PTRli861-83.members.linode.com
A172.232.249.206🇮🇩 AKAMAI-LINODE-AP172.232.224.0/19 Akamai Technologies
PTR172-232-249-206.ip.linodeusercontent.com
NSns2.rumahweb.com ⚠️ Not in zone NS records
A68.183.178.111🇸🇬 DIGITALOCEAN68.183.176.0/20 DigitalOcean
PTRdo-dns-sg.rumahweb.net
A172.105.123.203🇸🇬 AKAMAI-LINODE-AP172.105.112.0/20 Akamai Technologies
PTR172-105-123-203.ip.linodeusercontent.com
NSns3.rumahweb.net ⚠️ Not in zone NS records
A157.245.115.90🇺🇸 DIGITALOCEAN157.245.112.0/20 DigitalOcean
PTRdns-rw-ny.rumahweb.net
A178.128.207.174🇩🇪 DIGITALOCEAN178.128.192.0/20 DigitalOcean
PTRdo-dns-de.rumahweb.net
NSns4.rumahweb.net ⚠️ Not in zone NS records
A45.32.114.6🇸🇬 AS-VULTR45.32.96.0/19 Vultr Assigned Prefix
PTR45.32.114.6.vultrusercontent.com
A198.199.101.34🇺🇸 DIGITALOCEAN198.199.96.0/20 DigitalOcean
PTRgriffin.rumahweb.net

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=1774646002

Same first word

itbworld.com

Similar names

bitworld.us
worldbit.de
bitworld.to
bitworld.ai
worldbit.cf
bitworld.com.br
brotwild.de
bitworld.pl
bitworld.ch
bitworld.org
btiworld.com
bitworld.de
bitworld.online
bitworld.co
worldbit.org
bitworld.co.in
worldbit.com
wortbild.ch
bitworld.net
dirtbowl.com
tibworld.com
bitworld.com
wortbild.de
bitworld.ru
bitworld.it
bitworld.selfip.org
bitworld.eu
ibtworld.com
bitworld.ee
bitworld.nl
wortbild.com
worldbit.net
wortbild.net

DNS History

21 records (4 active, 17 former)

200920112013201520172019202120232025NSns1.rumahweb.comns2.rumahweb.comns3.rumahweb.netns4.rumahweb.netdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns10.schlundtech.dens9.schlundtech.deMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA212.227.34.3216.239.32.21216.239.34.21216.239.36.21216.239.38.21
○NSdns1.name-services.com2016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○NSdns2.name-services.com2016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○NSdns3.name-services.com2016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○NSdns4.name-services.com2016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○NSdns5.name-services.com2016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
●NSns1.rumahweb.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-22 07:33:58
● 2026-03-27 04:17:48
● 2026-03-27 21:35:50
○NSns10.schlundtech.de2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:57:42
○ 2015-11-09 00:41:34
○ 2026-03-27 21:35:50
●NSns2.rumahweb.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-22 07:33:58
● 2026-03-27 04:17:48
● 2026-03-27 21:35:50
●NSns3.rumahweb.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-22 07:33:58
● 2026-03-27 04:17:48
● 2026-03-27 21:35:50
●NSns4.rumahweb.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-22 07:33:58
● 2026-03-27 04:17:48
● 2026-03-27 21:35:50
○NSns9.schlundtech.de2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:57:42
○ 2015-11-09 00:41:34
○ 2026-03-27 21:35:50
○MXalt1.aspmx.l.google.com2016-12-06 → 2017-06-22 · 4 obs
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○MXalt2.aspmx.l.google.com2016-12-06 → 2017-06-22 · 4 obs
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○MXaspmx.l.google.com2016-12-06 → 2017-06-22 · 4 obs
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○MXaspmx2.googlemail.com2016-12-06 → 2017-06-22 · 4 obs
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○MXaspmx3.googlemail.com2016-12-06 → 2017-06-22 · 4 obs
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○A212.227.34.32008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:57:42
○ 2015-11-09 00:41:34
○ 2026-03-27 21:35:50
○A216.239.32.212016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○A216.239.34.212016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○A216.239.36.212016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50
○A216.239.38.212016-12-06 → 2017-06-22 · 5 obs
○ 2015-11-09 00:41:34
● 2016-12-06 14:42:54
● 2017-06-22 07:33:58
○ 2026-03-27 04:17:48
○ 2026-03-27 21:35:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
itbworld.comns1.rumahweb.com, ns2.rumahweb.com, ns3.rumahweb.net, ns4.rumahweb.net4 records

✅ Authoritative Response

Server:172.105.123.203

NS records: ns1.rumahweb.com, ns2.rumahweb.com, ns3.rumahweb.net, ns4.rumahweb.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbworld.com (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.rumahweb.com, ns1.rumahweb.com, ns2.rumahweb.com...)

Analysis

Name Servers

itbworld.com is delegated to four name servers: ns1.rumahweb.com, ns2.rumahweb.com, ns3.rumahweb.net and ns4.rumahweb.net.

itbworld.com at least partially shares name servers with other domains, for instance evolutionautocars.com, antartikapool.com, sahabatdigital.id, yeslogistics.co.id and ciptaland.id.

These name servers are often used with ns3.rumahweb.com and ns4.rumahweb.com.

Host names with two IP numbers:

Host name ns1.rumahweb.com points to: 139.162.19.83 and 172.232.249.206.

Host name ns2.rumahweb.com points to: 68.183.178.111 and 172.105.123.203.

Host name ns3.rumahweb.net points to: 157.245.115.90 and 178.128.207.174.

Host name ns4.rumahweb.net points to: 45.32.114.6 and 198.199.101.34.