rtcb.net - dns.ninja

`rtcb.net`

DNSSEC	⚠️ Not signed
A	34.120.190.48^{🇺🇸 Google34.120.0.0/14}
		PTR	`48.190.120.34.bc.googleusercontent.com`
A	34.149.120.3^{🇺🇸 Google34.148.0.0/14}
A	35.190.31.54^{🇺🇸 Google35.190.0.0/16}
A	35.227.194.51^{🇺🇸 Google35.227.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mail.rtcb.net` ⭐
		A	27.50.75.113^{🇦🇺 SERVERS-127.50.75.0/24 Servers Australia Pty. Ltd PO Box 3187}
			PTR	`mail.comstar.com.au`
MX	`mail.comstar.com.au`⁽¹⁰⁾
		A	27.50.75.113^{🇦🇺 SERVERS-127.50.75.0/24 Servers Australia Pty. Ltd PO Box 3187}
			PTR	`mail.comstar.com.au`
TXT	`v=spf1 +a +mx +ip4:27.50.75.113 include:rtcb.net.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=44

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐ ⚠️ Not in parent delegation
	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=1783715622

WOT: SAFE (61/100)

Previously MX for

rtcb.net

mail.rtcb.net

Subdomains

mail.rtcb.net

Same first word

rtcb.ru

rtcb.io

rtcb.org

rtcb.net

rtcb.cn

rtcb.de

rtcb.com.cn

rtcb.be

Similar names

brtc.tech

brtc.ru

btcr.ru

btrc.co

btrc.ca

btcr.cc

bcrt.net

bcrt.org.uk

bctr.net

brct.org.nz

rbtc.tech

rbct.de

bcrt.sh

crbt.sd

cbrt.co.za

rbct.co.za

cbrt.net

rtbc.de

btcr.cz

trcb.us

bctr.org

tbrc.com

rcbt.be

rbct.com

tbrc.org

crtb.com

tcrb.fr

crbt.dz

tcrb.net

brtc.cn

bctr.info

cbtr.pl

cbrt.co.in

tcbr.net

brtc.be

trbc.com.au

cbtr.de

rctb.ru

brtc.us

btrc.be

rbtc.at

brtc.info

rbtc.net

brtc.org

cbrt.com.do

tcbr.xyz

brtc.co

brtc.au

trbc.media

btrc.qld.gov.au

ctbr.ru

rbtc.azurewebsites.net

cbtr.ru

crbt.in

brtc.net

cbrt.com

crbt.com

tbrc.de

trbc.org.nz

rbtc.ru

tbrc.info

rcbt.net

trcb.net

bctr.com

tbrc.in

brtc.nl

trbc.org.sg

ctbr.fr

brtc.de

btrc.cn

brtc.ca

rbtc.io

btrc.site

tbrc.net

trcb.com

crbt.com.cn

rtbc.me

tcbr.cn

tbcr.com

rbtc.info

btcr.org

ctbr.com

tbcr.cn

rcbt.org.tw

rbtc.com

brtc.cz

rcbt.biz

tbrc.fr

tcrb.de

rtbc.ru

btrc.ru

bcrt.ie

crbt.org

rbtc.org

rtbc.info

ctbr.ch

tbrc.ca

btrc.eu

tcrb.ca

crbt.et

crbt.co.kr

rcbt.cn

brct.org

bcrt.ru

bctr.ca

btrc.us

trbc.com

btrc.com

bcrt.ca

rcbt.fr

rbct.info

cbrt.in

trcb.org

crtb.de

rbct.ru

trbc.it

trbc.net

tcbr.org

tbrc.ru

cbrt.cn

trbc.ru

DNS History

22 records (8 active, 14 former)

○NSfreedns1.registrar-servers.com2015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

○NSfreedns2.registrar-servers.com2015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

○NSfreedns3.registrar-servers.com2015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

○NSfreedns4.registrar-servers.com2015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

○NSfreedns5.registrar-servers.com2015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

○NSns1.oceania.com.au2016-03-11 → 2016-05-28 · 5 obs

○ 2015-12-07 00:06:08
● 2016-03-11 22:17:04
● 2016-05-28 05:51:38
○ 2026-02-23 04:25:26
○ 2026-07-10 20:57:20

●NSns1.siteground.net2026-02-23 → 2026-07-10 · 3 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-07-10 20:57:20

○NSns2.oceania.com.au2016-03-11 → 2016-05-28 · 5 obs

○ 2015-12-07 00:06:08
● 2016-03-11 22:17:04
● 2016-05-28 05:51:38
○ 2026-02-23 04:25:26
○ 2026-07-10 20:57:20

●NSns2.siteground.net2026-02-23 → 2026-07-10 · 3 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-07-10 20:57:20

●MXmail.comstar.com.au2026-02-23 → 2026-07-10 · 3 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-07-10 20:57:20

●MXmail.rtcb.net2015-06-27 → 2026-07-10 · 6 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-07-10 20:57:20

○MXrtcb.net2016-03-11 → 2016-05-28 · 5 obs

○ 2015-12-07 00:06:08
● 2016-03-11 22:17:04
● 2016-05-28 05:51:38
○ 2026-02-23 04:25:26
○ 2026-07-10 20:57:20

○A162.213.10.822016-03-11 → 2016-05-28 · 5 obs

○ 2015-12-07 00:06:08
● 2016-03-11 22:17:04
● 2016-05-28 05:51:38
○ 2026-02-23 04:25:26
○ 2026-07-10 20:57:20

●A34.120.190.482026-02-23 → 2026-07-10 · 40 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-03-10 21:11:26
○ 2026-03-11 07:04:42
○ 2026-03-15 12:05:50
● 2026-03-19 18:39:56
○ 2026-03-19 21:46:20
● 2026-03-23 09:16:22
● 2026-03-25 16:13:28
○ 2026-03-28 22:00:18
● 2026-03-30 22:15:18
● 2026-03-31 16:04:06
○ 2026-04-02 03:15:52
● 2026-04-02 07:54:02
● 2026-04-06 17:37:12
○ 2026-04-11 22:11:00
○ 2026-04-22 09:15:54
● 2026-05-06 04:34:24
○ 2026-05-06 06:42:08
● 2026-05-06 09:33:32
○ 2026-05-06 11:04:18
● 2026-05-11 04:34:36
○ 2026-05-11 07:26:34
○ 2026-05-11 08:06:10
● 2026-05-11 08:39:54
○ 2026-05-20 03:11:18
○ 2026-05-21 01:39:46
● 2026-05-21 08:54:06
○ 2026-05-21 17:04:26
● 2026-05-21 18:40:04
● 2026-06-02 03:28:58
○ 2026-06-12 10:34:00
○ 2026-06-13 00:31:32
● 2026-06-13 03:11:08
○ 2026-06-13 09:34:00
● 2026-06-16 07:35:54
○ 2026-06-24 11:20:02
● 2026-06-24 11:53:18
○ 2026-06-26 09:17:44
● 2026-07-10 20:57:20

●A34.149.120.32026-02-23 → 2026-07-10 · 35 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
○ 2026-03-04 22:34:54
○ 2026-03-11 07:04:42
● 2026-03-15 12:05:50
● 2026-03-19 18:39:56
○ 2026-03-19 21:46:20
○ 2026-03-23 09:16:22
● 2026-03-25 16:13:28
○ 2026-03-28 22:00:18
● 2026-03-30 22:15:18
● 2026-03-31 09:01:26
○ 2026-03-31 16:04:06
○ 2026-04-02 07:54:02
● 2026-04-06 17:37:12
○ 2026-04-11 22:11:00
○ 2026-04-22 09:15:54
● 2026-05-06 04:34:24
● 2026-05-11 08:06:10
○ 2026-05-11 08:39:54
● 2026-05-20 03:11:18
● 2026-05-21 01:39:46
○ 2026-05-21 08:54:06
○ 2026-05-21 18:40:04
● 2026-05-21 22:41:50
● 2026-06-13 00:31:32
○ 2026-06-13 03:11:08
○ 2026-06-13 09:34:00
● 2026-06-16 07:35:54
○ 2026-06-19 07:28:20
● 2026-06-24 11:20:02
○ 2026-06-24 11:53:18
● 2026-06-26 09:17:44
○ 2026-07-10 19:40:26
● 2026-07-10 20:57:20

○A34.149.36.1792026-03-04 → 2026-06-24 · 37 obs

○ 2026-02-23 04:25:26
● 2026-03-04 22:34:54
● 2026-03-10 21:11:26
○ 2026-03-11 07:04:42
○ 2026-03-15 12:05:50
● 2026-03-19 18:39:56
● 2026-03-23 09:16:22
○ 2026-03-25 16:13:28
● 2026-03-28 22:00:18
○ 2026-03-30 22:15:18
○ 2026-03-31 09:01:26
● 2026-03-31 16:04:06
● 2026-04-02 03:15:52
○ 2026-04-02 07:54:02
○ 2026-04-06 17:37:12
● 2026-04-11 22:11:00
● 2026-05-06 06:42:08
○ 2026-05-06 09:33:32
● 2026-05-06 11:04:18
○ 2026-05-11 04:34:36
○ 2026-05-11 08:06:10
● 2026-05-11 08:39:54
● 2026-05-20 03:11:18
○ 2026-05-20 23:56:44
● 2026-05-21 01:39:46
● 2026-05-21 08:54:06
○ 2026-05-21 17:04:26
○ 2026-05-21 18:40:04
● 2026-05-21 22:41:50
● 2026-06-02 03:28:58
○ 2026-06-12 10:34:00
● 2026-06-13 00:31:32
● 2026-06-13 09:34:00
○ 2026-06-16 07:35:54
● 2026-06-24 11:53:18
○ 2026-06-26 09:17:44
○ 2026-07-10 20:57:20

○A34.160.17.712026-03-04 → 2026-06-26 · 27 obs

○ 2026-02-23 04:25:26
● 2026-03-04 22:34:54
● 2026-03-28 22:00:18
○ 2026-03-30 22:15:18
● 2026-03-31 09:01:26
○ 2026-03-31 16:04:06
○ 2026-04-02 03:15:52
● 2026-04-02 07:54:02
● 2026-04-22 09:15:54
○ 2026-05-06 04:34:24
○ 2026-05-06 06:42:08
● 2026-05-06 09:33:32
○ 2026-05-06 11:04:18
○ 2026-05-11 07:26:34
● 2026-05-11 08:06:10
○ 2026-05-11 08:39:54
● 2026-05-20 03:11:18
● 2026-05-20 23:56:44
○ 2026-05-21 01:39:46
● 2026-05-21 08:54:06
● 2026-05-21 18:40:04
○ 2026-05-21 22:41:50
○ 2026-06-13 09:34:00
● 2026-06-16 07:35:54
○ 2026-06-24 11:53:18
● 2026-06-26 09:17:44
○ 2026-07-10 20:57:20

○A34.160.81.2032026-02-23 → 2026-06-26 · 38 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
○ 2026-03-04 22:34:54
○ 2026-03-10 21:11:26
● 2026-03-11 07:04:42
○ 2026-03-15 12:05:50
○ 2026-03-19 21:46:20
● 2026-03-23 09:16:22
○ 2026-03-25 16:13:28
○ 2026-03-31 09:01:26
● 2026-03-31 16:04:06
● 2026-04-02 07:54:02
○ 2026-04-06 17:37:12
● 2026-04-11 22:11:00
● 2026-04-22 09:15:54
○ 2026-05-06 04:34:24
● 2026-05-06 06:42:08
○ 2026-05-06 09:33:32
● 2026-05-06 11:04:18
○ 2026-05-11 04:34:36
● 2026-05-11 07:26:34
● 2026-05-11 08:06:10
○ 2026-05-11 08:39:54
○ 2026-05-20 23:56:44
● 2026-05-21 01:39:46
○ 2026-05-21 08:54:06
● 2026-05-21 17:04:26
○ 2026-05-21 18:40:04
○ 2026-06-02 03:28:58
● 2026-06-12 10:34:00
○ 2026-06-13 00:31:32
○ 2026-06-13 03:11:08
● 2026-06-13 09:34:00
○ 2026-06-16 07:35:54
● 2026-06-19 07:28:20
○ 2026-06-24 11:20:02
● 2026-06-26 09:17:44
○ 2026-07-10 20:57:20

●A35.190.31.542026-03-11 → 2026-07-10 · 26 obs

○ 2026-02-23 04:25:26
○ 2026-03-10 21:11:26
● 2026-03-11 07:04:42
○ 2026-03-15 12:05:50
○ 2026-03-19 18:39:56
● 2026-03-19 21:46:20
○ 2026-03-23 09:16:22
○ 2026-03-25 16:13:28
● 2026-03-28 22:00:18
● 2026-04-02 03:15:52
○ 2026-04-02 07:54:02
○ 2026-04-06 17:37:12
● 2026-04-11 22:11:00
○ 2026-04-22 09:15:54
○ 2026-05-06 09:33:32
● 2026-05-06 11:04:18
● 2026-05-11 07:26:34
○ 2026-05-11 08:06:10
● 2026-05-11 08:39:54
○ 2026-05-20 03:11:18
○ 2026-05-21 18:40:04
● 2026-05-21 22:41:50
● 2026-06-13 09:34:00
○ 2026-06-16 07:35:54
● 2026-06-26 09:17:44
● 2026-07-10 20:57:20

●A35.227.194.512026-02-23 → 2026-07-10 · 37 obs

○ 2016-05-28 05:51:38
● 2026-02-23 04:25:26
● 2026-03-04 22:34:54
○ 2026-03-10 21:11:26
● 2026-03-11 07:04:42
● 2026-03-15 12:05:50
○ 2026-03-19 18:39:56
● 2026-03-19 21:46:20
○ 2026-03-23 09:16:22
○ 2026-03-25 16:13:28
● 2026-03-28 22:00:18
● 2026-03-30 22:15:18
○ 2026-03-31 09:01:26
○ 2026-03-31 16:04:06
● 2026-04-02 03:15:52
● 2026-04-06 17:37:12
○ 2026-04-11 22:11:00
○ 2026-04-22 09:15:54
● 2026-05-06 04:34:24
● 2026-05-06 09:33:32
○ 2026-05-06 11:04:18
● 2026-05-11 04:34:36
● 2026-05-11 08:06:10
○ 2026-05-11 08:39:54
● 2026-05-20 03:11:18
● 2026-05-21 18:40:04
○ 2026-05-21 22:41:50
○ 2026-06-02 03:28:58
● 2026-06-12 10:34:00
● 2026-06-13 03:11:08
○ 2026-06-13 09:34:00
● 2026-06-16 07:35:54
○ 2026-06-19 07:28:20
● 2026-06-24 11:20:02
○ 2026-06-26 09:17:44
● 2026-07-10 19:40:26
● 2026-07-10 20:57:20

○A35.244.153.442026-03-10 → 2026-06-19 · 26 obs

○ 2026-03-04 22:34:54
● 2026-03-10 21:11:26
○ 2026-03-11 07:04:42
● 2026-03-15 12:05:50
○ 2026-03-19 18:39:56
○ 2026-03-23 09:16:22
● 2026-03-25 16:13:28
○ 2026-03-28 22:00:18
○ 2026-04-11 22:11:00
● 2026-04-22 09:15:54
○ 2026-05-06 04:34:24
○ 2026-05-11 08:06:10
● 2026-05-11 08:39:54
○ 2026-05-20 03:11:18
● 2026-05-20 23:56:44
○ 2026-05-21 01:39:46
○ 2026-05-21 08:54:06
● 2026-05-21 17:04:26
● 2026-05-21 18:40:04
○ 2026-05-21 22:41:50
○ 2026-06-13 03:11:08
● 2026-06-13 09:34:00
○ 2026-06-16 07:35:54
● 2026-06-19 07:28:20
○ 2026-06-26 09:17:44
○ 2026-07-10 20:57:20

○A54.79.14.1842015-06-27 → 2015-12-07 · 4 obs

● 2015-06-27 07:35:02
● 2015-12-07 00:06:08
○ 2016-03-11 22:17:04
○ 2026-07-10 20:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtcb.net	ns1.siteground.net, ns2.siteground.net	2 records

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcb.net (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.244.153.44, 34.120.190.48...`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	2	`mail.comstar.com.au (pri: 10), mail.rtcb.net (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:27.50.75.113 include:`
SOA	1	`ns1.siteground.net admins.siteground.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.siteground.net, ns2.siteground.net)

Analysis

Hierarchy

rtcb.net is a parent domain of mail.rtcb.net.

IP Addresses

rtcb.net has four IP addresses: 34.120.190.48, 34.149.120.3, 35.190.31.54 and 35.227.194.51.

Among the host names that share IP numbers with rtcb.net are mesoguns.com, chinasink.com, speedmarketers.com and two others.

Name Servers

rtcb.net is served by two delegated name servers, ns1.siteground.net and ns2.siteground.net.

rtcb.net has the same name server delegation as a number of other domains, such as hdtelly.tv, sunsetplumbingutah.com, holomedia.io and two more.

rtcb.net shares at least some of its name servers with other domains, including emshy.com, easycon.tn.it, indianapoolsandspas.com and two others.

ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.

Mail Servers

The MX records for rtcb.net point to two mail servers: mail.rtcb.net and mail.comstar.com.au.

rtcb.net shares at least some of its mail servers with other domains — for example mailit.com.au, wellner.com.au, waterworksaustralia.net and two more.

It is common to find these mail servers paired with mail servers mail.mailit.com.au, mail.wellner.com.au, mail.waterworksaustralia.net and 4 more.

mail.rtcb.net and mail.comstar.com.au share one IP address between them — 27.50.75.113.

These two host names — mail.rtcb.net and mail.comstar.com.au — each point to 27.50.75.113 IP addresses.