`rbsi.com`

DNSSEC	⚠️ Not signed
A	2603:1061:14:74::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
A	150.171.109.113^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
NS	`udns1.cscdns.net` ⭐ 🔒
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`relay1.netnames.net` ⭐
		A	185.26.230.83^{🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited}
			PTR	`relay1.netnames.net`
MX	`relay2.netnames.net`⁽¹⁰⁰⁾
		A	185.26.230.89^{🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited}
			PTR	`relay2.netnames.net`
TXT	`v=spf1 ip4:155.136.80.0/24 -all`
SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-11-10 #59

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

rbsi.de

rbsi.be

rbsi.us

rbsi.ru

rbsi.eu

rbsi.co.uk

rbsi.net

rbsi.ca

rbsi.co

rbsi.org

Similar names

sibr.com.br

sirb.ch

srbi.ch

brsi.com

birs.by

rbis.org

risb.com

bisr.by

ribs.dk

rsbi.de

sbir.be

sirb.de

rbis.us

birs.ca

srbi.cn

sibr.net

risb.com.my

ribs.com

brsi.net

risb.de

brsi.cn

ibsr.cn

isbr.com

ribs.ru

bris.es

rbis.su

srbi.eu

srbi.at

ibrs.com.au

risb.ru

ribs.now

ribs.net

irbs.be

birs.ru

sirb.net

bsri.nl

bris.go.kr

ribs.world

ribs.eu

birs.hu

bris.ca

ribs.co

ibrs.de

ribs.ro

irsb.de

brsi.be

ribs.sk

irbs.net

bisr.ru

srib.no

sirb.ca

ribs.jp

isbr.in

irbs.org

sirb.me

irbs.com

ibrs.co.nz

birs.org

sbir.nl

bris.lt

sbir.de

isbr.net

srib.net

birs.bg

sbir.gov

sbri.biz

bisr.me

rsbi.ru

bris.com

srbi.fr

rbis.eu

sbri.ca

srib.be

sbri.co.kr

sirb.com

ribs.biz

ribs.es

rsib.de

ibrs.ru

isbr.de

isrb.com

srib.com

bris.ch

ribs.co.nz

birs.gov.ng

srib.co.uk

sbri.org

ribs.one

bris.biz

isbr.edu.in

brsi.international

bisr.com

sbri.ru

bris.pl

ibrs.net

isbr.com.br

sibr.com.cn

sibr.de

bris.nl

DNS History

20 records (6 active, 14 former)

○NSha1.markmonitor.zone2017-04-05 → 2017-04-05 · 4 obs

○ 2016-06-02 22:42:42
● 2017-04-05 06:51:38
○ 2020-04-13 09:30:40
○ 2026-03-19 10:00:16

○NSha2.markmonitor.zone2017-04-05 → 2017-04-05 · 4 obs

○ 2016-06-02 22:42:42
● 2017-04-05 06:51:38
○ 2020-04-13 09:30:40
○ 2026-03-19 10:00:16

○NSha3.markmonitor.zone2017-04-05 → 2017-04-05 · 4 obs

○ 2016-06-02 22:42:42
● 2017-04-05 06:51:38
○ 2020-04-13 09:30:40
○ 2026-03-19 10:00:16

○NSha4.markmonitor.zone2017-04-05 → 2017-04-05 · 4 obs

○ 2016-06-02 22:42:42
● 2017-04-05 06:51:38
○ 2020-04-13 09:30:40
○ 2026-03-19 10:00:16

○NSns1.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns2.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns3.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns4.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns5.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns6.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

○NSns7.markmonitor.com2015-06-04 → 2016-06-02 · 4 obs

● 2015-06-04 02:12:54
● 2016-06-02 22:42:42
○ 2017-04-05 06:51:38
○ 2026-03-19 10:00:16

●NSudns1.cscdns.net2020-04-13 → 2026-03-19 · 3 obs

○ 2017-04-05 06:51:38
● 2020-04-13 09:30:40
● 2026-03-19 10:00:16

●NSudns2.cscdns.uk2020-04-13 → 2026-03-19 · 3 obs

○ 2017-04-05 06:51:38
● 2020-04-13 09:30:40
● 2026-03-19 10:00:16

●MXrelay1.netnames.net2015-06-04 → 2026-03-19 · 2 obs

● 2015-06-04 02:12:54
● 2026-03-19 10:00:16

●MXrelay2.netnames.net2015-06-04 → 2026-03-19 · 2 obs

● 2015-06-04 02:12:54
● 2026-03-19 10:00:16

●A150.171.109.1132026-03-19 → 2026-03-19 · 2 obs

○ 2021-09-03 04:34:52
● 2026-03-19 10:00:16

○A155.136.13.62020-04-13 → 2020-04-13 · 4 obs

○ 2017-04-05 06:51:38
● 2020-04-13 09:30:40
○ 2021-09-01 14:00:06
○ 2026-03-19 10:00:16

○A155.136.80.2282015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 02:12:54
● 2017-04-05 06:51:38
○ 2020-04-13 09:30:40
○ 2026-03-19 10:00:16

●A2603:1061:14:74::12026-03-19 → 2026-03-19 · 2 obs

○ 2021-09-03 04:34:52
● 2026-03-19 10:00:16

○A51.145.108.172021-09-01 → 2021-09-03 · 4 obs

○ 2020-04-13 09:30:40
● 2021-09-01 14:00:06
● 2021-09-03 04:34:52
○ 2026-03-19 10:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
rbsi.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server: 204.74.111.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbsi.com (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.107.253.41, 13.107.226.41`
AAAA	2	`2620:1ec:46::40, 2620:1ec:bdf::40`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
MX	2	`relay1.netnames.net (pri: 10), relay2.netnames.net (pri: 100)`
TXT	1	`v=spf1 ip4:155.136.80.0/24 -all`
SOA	1	`udns1.cscdns.net premiumdns.support.neus`

Analysis

IP Addresses

Two IP numbers are pointed to by rbsi.com: 2603:1061:14:74::1 and 150.171.109.113.

other host names, for instance bverify.escription-one.com.akadns.net, mobile.escription-one.com.akadns.net, frigidairehvac.com and p(0x616e616c)pina.ch share IP numbers with rbsi.com.

Name Servers

Two name servers udns1.cscdns.net and udns2.cscdns.uk handle the delegation for rbsi.com.

rbsi.com shares the same name server setup as other domains, for instance sloggi-shop.ch, decathlon.design, imenergy.net, delhaize-wineworld.be and indigocareers.com.

rbsi.com at least partially shares name servers with other domains, such as p(0x616e616c)pina.co.ve, number8atcrown.com.au and maritimelife.ca.

Host names with two IP numbers:

udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1.

udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1.

Mail Servers

rbsi.com is handled by two mail servers: relay1.netnames.net and relay2.netnames.net.

rbsi.com uses the same mail server setup as other domains, for instance gwpcare9.net, cloetta.net, finspred.com, totalcvs.net and hulpverlening.travel.

rbsi.com shares at least some mail servers with other domains, including rothenberger-tools.be and rothenberger.com.mx.

Host names with one IP:

relay1.netnames.net points to: 185.26.230.83

relay2.netnames.net points to: 185.26.230.89

rbsi.com - robtex.com

rbsi.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rbsi.com`

`com`