`rbsbis.com`

DNSSEC	⚠️ Not signed
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	`mail01.rbs.com` ⭐
		A	155.136.80.2^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail01.rbs.com`
MX	`mail03.rbs.com` ⭐
		A	155.136.80.27^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail03.rbs.com`
MX	`mail13.rbs.com` ⭐
		A	155.136.80.101^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail13.rbs.com`
MX	`mail15.rbs.com` ⭐
		A	155.136.80.107^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail15.rbs.com`
MX	`mail02.rbs.com`⁽²⁰⁾
		A	155.136.80.5^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail02.rbs.com`
MX	`mail04.rbs.com`⁽²⁰⁾
		A	155.136.80.114^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail04.rbs.com`
MX	`mail14.rbs.com`⁽²⁰⁾
		A	155.136.80.104^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail14.rbs.com`
MX	`mail16.rbs.com`⁽²⁰⁾
		A	155.136.80.110^{🇬🇧 RBSG-UK-AS155.136.0.0/17}
			PTR	`mail16.rbs.com`
TXT	`MS=ms44325177`
TXT	`v=spf1 ip4:155.136.80.0/24 ip4:155.136.18.0/24 -all`
SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-11-10 #21

`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=1775959132

Same first word

rbsbis.com

Similar names

brsbis.com

sbirbs.com

bsbsri.com

DNS History

18 records (10 active, 8 former)

○NSns1.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns2.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns3.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns4.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns5.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns6.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

○NSns7.markmonitor.com2015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

●NSudns1.cscdns.net2026-03-26 → 2026-04-12 · 3 obs

○ 2017-02-09 04:21:40
● 2026-03-26 10:04:36
● 2026-04-12 02:29:14

●NSudns2.cscdns.uk2026-03-26 → 2026-04-12 · 3 obs

○ 2017-02-09 04:21:40
● 2026-03-26 10:04:36
● 2026-04-12 02:29:14

●MXmail01.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail02.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail03.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail04.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail13.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail14.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail15.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

●MXmail16.rbs.com2015-05-19 → 2026-04-12 · 2 obs

● 2015-05-19 17:15:46
● 2026-04-12 02:29:14

○A155.136.80.2232015-05-19 → 2017-02-09 · 4 obs

● 2015-05-19 17:15:46
● 2017-02-09 04:21:40
○ 2026-03-26 10:04:36
○ 2026-04-12 02:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
rbsbis.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.66.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbsbis.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
MX	8	`mail01.rbs.com (pri: 10), mail03.rbs.com (pri: 10)...`
TXT	2	`MS=ms44325177, v=spf1 ip4:155.136.80.0/24 ip4:155.136.1`
SOA	1	`udns1.cscdns.net premiumdns.support.neus`

Analysis

Name Servers

rbsbis.com is delegated to two name servers: udns1.cscdns.net and udns2.cscdns.uk.

rbsbis.com shares the same name server setup as jphnhancockinsurance.com, delhaize.(0x706f726e), cooling.app, jarlsberg.dk and breakingdawn-themovie.com.

rbsbis.com at least partially shares name servers with other domains, for instance rpacmanuvie.ca, kgiasia.com, safemeat.com.au, freedom529.com and arthurmartin.fr.

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

rbsbis.com is handled by eight mail servers: mail01.rbs.com, mail02.rbs.com, mail03.rbs.com, mail04.rbs.com, mail13.rbs.com, mail14.rbs.com, mail15.rbs.com and mail16.rbs.com.

rbsbis.com shares at least partially some mail servers with other domains, including ulsterbank.ie, rbs.co.uk, lombardvm.com, rbos.co.uk and natwestplus.com.