`rjb.net`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::231^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0231.elastic-ssl.ui-r.com`
A	74.208.236.182^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns47.1and1.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5225:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
		A	217.160.82.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
NS	`ns48.1and1.com`
		A	2001:8d8:fe:53:0:d9a0:5324:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.org`
		A	217.160.83.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns47.1and1.com`hostmaster@1and1.com 2017-06-26 #10

`net`

	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=1775974352

Subdomains

neptune.rjb.net

Same first word

rjb.mobi

rjb.xyz

rjb.co.id

rjb.net

rjb.me

rjb.fr

rjb.dk

rjb.biz

rjb.in

rjb.pt

rjb.it

rjb.physio

rjb.com

rjb.cc

rjb.ch

rjb.ro

rjb.com.br

rjb.co

rjb.ru

rjb.us

rjb.be

rjb.pl

rjb.de

rjb.info

rjb.eu

rjb.at

rjb.com.au

rjb.ie

Similar names

rbj.pl

jrb.rs

bjr.net

brj.com.sg

bjr.cz

jbr.ca

jrb.es

brj.kr

jrb.productions

bjr.de

jbr.toys

jrb.ca

brj.org

brj.ca

brj.no

rbj.net

jrb.zapto.org

jrb.mobi

brj.com

bjr.cc

rbj.ro

jbr.co.jp

jrb.photography

jrb.to

bjr.net.cn

jbr.tech

rbj.co

jbr.co

jrb.org

jrb.no

jbr.co.za

brj.us

rbj.org

jrb.be

brj.net

bjr.in

rbj.ch

bjr.at

rbj.de

rbj.com.br

jbr.ninja

jbr.dk

jbr.fyi

jbr.in

jrb.fr

brj.ru

brj.fr

brj.pp.ru

jrb.cz

jbr.as

bjr.org.uk

jrb.in

rbj.ca

jbr.com.br

jrb.llc

jbr.pt

jrb.com.tr

jbr.jp

jbr.it

brj.ac.th

bjr.ca

bjr.ro

rbj.cn

brj.gallery

brj.pl

bjr.us

jrb.gov.ng

jbr.cz

jbr.bz

rbj.eu

bjr.ie

brj.vg

jbr.us

brj.se

jrb.co.uk

bjr.be

jbr.net.cn

jbr.fr

jrb.art.pl

jrb.co.rs

jrb.digital

jbr.es

jbr.co.uk

jbr.ru

jbr.de

jrb.edu.gt

rbj.es

jbr.no

jrb.biz

brj.co

DNS History

10 records (6 active, 4 former)

●NSns47.1and1.com2015-08-23 → 2026-04-12 · 2 obs

● 2015-08-23 11:20:10
● 2026-04-12 06:17:40

●NSns48.1and1.com2015-08-23 → 2026-04-12 · 2 obs

● 2015-08-23 11:20:10
● 2026-04-12 06:17:40

○MXmx00.1and1.com2015-08-23 → 2017-09-19 · 4 obs

● 2015-08-23 11:20:10
● 2017-09-19 17:14:30
○ 2026-04-10 10:53:36
○ 2026-04-12 06:17:40

●MXmx00.ionos.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-09-19 17:14:30
● 2026-04-10 10:53:36
● 2026-04-12 06:17:40

○MXmx01.1and1.com2015-08-23 → 2017-09-19 · 4 obs

● 2015-08-23 11:20:10
● 2017-09-19 17:14:30
○ 2026-04-10 10:53:36
○ 2026-04-12 06:17:40

●MXmx01.ionos.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-09-19 17:14:30
● 2026-04-10 10:53:36
● 2026-04-12 06:17:40

○A2607:f1c0:1000:c0a2:aa72:fca5:bac4:8012015-08-23 → 2016-12-19 · 4 obs

● 2015-08-23 11:20:10
● 2016-12-19 07:22:06
○ 2017-08-19 18:13:12
○ 2026-04-12 06:17:40

●A2607:f1c0:100f:f000::2312017-08-19 → 2026-04-12 · 3 obs

○ 2016-12-19 07:22:06
● 2017-08-19 18:13:12
● 2026-04-12 06:17:40

●A74.208.236.1822017-08-19 → 2026-04-12 · 3 obs

○ 2016-12-19 07:22:06
● 2017-08-19 18:13:12
● 2026-04-12 06:17:40

○A74.208.49.502015-08-23 → 2016-12-19 · 4 obs

● 2015-08-23 11:20:10
● 2016-12-19 07:22:06
○ 2017-08-19 18:13:12
○ 2026-04-12 06:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rjb.net	ns47.1and1.com, ns48.1and1.com	-

✅ Authoritative Response

Server:217.160.82.37

NS records: ns47.1and1.com, ns48.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rjb.net (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.182`
AAAA	1	`2607:f1c0:100f:f000::231`
NS	2	`ns47.1and1.com, ns48.1and1.com`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns47.1and1.com hostmaster.1and1.com`

Analysis

Hierarchy

rjb.net is the parent of neptune.rjb.net.

IP Addresses

rjb.net points to two IPs: 2607:f1c0:100f:f000::231 and 74.208.236.182.

Other host names including cardealeradvantage.com, formscanner.org, billenglerpainting.com, goorsha.com and zdanistpo.com share IP numbers with rjb.net.

Name Servers

rjb.net's delegation uses two name servers, ns47.1and1.com and ns48.1and1.com.

rjb.net shares the same name server setup as other domains, for example entplex.org, ihustle.net, jamesfarr.com, gglag.com and erinresearch.com.

rjb.net at least partially shares name servers with other domains, including pharmaci.st, xpenser.com, focalmatter.com, fpw.us and subietech.net.

These name servers are commonly used with ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us, ns1045.ui-dns.com, ns1045.ui-dns.org, ns1045.ui-dns.biz and ns1045.ui-dns.de.

Host names with two IPs:

ns47.1and1.com points to: 2001:8d8:fe:53:0:d9a0:5225:100 and 217.160.82.37

ns48.1and1.com points to: 2001:8d8:fe:53:0:d9a0:5324:100 and 217.160.83.36

Mail Servers

rjb.net is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

rjb.net shares its mail server setup with other domains, including salvatorefriscia.com, governmentwatchlist.org, alcanceextremo.com, rument.org and ihand.info.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3.

mx01.ionos.com points to 74.208.5.21.

rjb.net - robtex.com

rjb.net

net