rkbsystems.com - robtex.com

rkbsystems.com

DNSSECโš ๏ธ Not signed
A13.248.243.5๐Ÿ‡บ๐Ÿ‡ธ Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230๐Ÿ‡บ๐Ÿ‡ธ Amazon76.223.96.0/20
NSns51.domaincontrol.com โญ
A2603:5:2192::1a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:2190::/44
PTRns51.domaincontrol.com
A97.74.105.26๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS97.74.104.0/23
PTRns51.domaincontrol.com
NSns52.domaincontrol.com
A2603:5:2292::1a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:2290::/44
PTRns52.domaincontrol.com
A173.201.73.26๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS173.201.72.0/23
PTRns52.domaincontrol.com
MXaspmx.l.google.com โญ
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTMS=9DF059511C756A62D00D61B76642EF5A906D2BDD
TXTgoogle-site-verification=vw5ZDAeSDt42ZfTrBzfODeGr8YZmb3NjYb6nPV5NIxs
TXTv=spf1 include:_spf.google.com ~all
SOAns51.domaincontrol.comdns@jomax.net 2023-12-10 #0

com

Same first word

Similar names

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NSns51.domaincontrol.comns52.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA13.248.243.576.223.105.23097.74.215.11
โ—NSns51.domaincontrol.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—NSns52.domaincontrol.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—MXalt1.aspmx.l.google.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—MXalt2.aspmx.l.google.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—MXaspmx.l.google.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—MXaspmx2.googlemail.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—MXaspmx3.googlemail.com2015-06-04 โ†’ 2026-03-27 ยท 2 obs
โ— 2015-06-04 22:01:44
โ— 2026-03-27 05:53:00
โ—A13.248.243.52026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-02-12 02:03:04
โ— 2026-03-24 16:43:52
โ— 2026-03-27 05:53:00
โ—A76.223.105.2302026-03-24 โ†’ 2026-03-27 ยท 3 obs
โ—‹ 2017-02-12 02:03:04
โ— 2026-03-24 16:43:52
โ— 2026-03-27 05:53:00
โ—‹A97.74.215.112015-06-04 โ†’ 2017-02-12 ยท 4 obs
โ— 2015-06-04 22:01:44
โ— 2017-02-12 02:03:04
โ—‹ 2026-03-24 16:43:52
โ—‹ 2026-03-27 05:53:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
rkbsystems.comns51.domaincontrol.com, ns52.domaincontrol.com4 records

โœ… Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for rkbsystems.com (unsigned zone)

โฑ๏ธ Timing

Total: 197ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns51.domaincontrol.com, ns52.domaincontrol.com
MX5alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)...
TXT3MS=9DF059511C756A62D00D61B76642EF5A906D2, google-site-verification=vw5ZDAeSDt42ZfT...
SOA1ns51.domaincontrol.com dns.jomax.net

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

rkbsystems.com resolves to two IP numbers: 13.248.243.5 and 76.223.105.230.

other host names including kklak.com, greatenergy.biz, rencheranj.com, hadamare.com and postagepartner.com share IP numbers with rkbsystems.com.

Name Servers

rkbsystems.com is delegated to two name servers ns51.domaincontrol.com and ns52.domaincontrol.com.

rkbsystems.com shares the same name server setup as other domains, for instance myfxbot.com, grantbuilders.net, mainepuffin.com, acumatica.app and iotboxsoft.com.

Host names with two IP numbers:

The host name ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; the host name ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.

Mail Servers

rkbsystems.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

rkbsystems.com shares some mail servers with other domains, at least partially, for instance ns500754.ns500754.ns500742.ns500742.ns500671.ns500705.ns500671.ns500678.ns500678.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500758.ns500758.ns500759.ns500759.ns500758.ns500698.ns500698.ns500576.ns500698.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500754.ns500742.ns500754.ns500742.ns500742.ns500731.ns500688.ns500705.ns500704.ns500649.ns500678.ns500649.ns500649.ns500666.tenderladiesbz.com, grday.com and ns500671.ns500671.ns500731.ns500742.ns500742.ns500704.ns500742.ns500704.ns500688.ns500688.ns500678.ns500649.ns500291.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

Names pointing to 172.253.116.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com