rrtec.com - dns.ninja

`rrtec.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:80e7:3646:7534:e27e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.239.85^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-239-85.compute-1.amazonaws.com`
		A	54.197.216.126^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-216-126.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:6cd3:c02c:be79:5017^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.118.95^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-118-95.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:651d:833a:8048:960^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bfb:dca7:3bf0:7bd6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e481:ba17:b27f:e48f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.13.94^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-13-94.compute-1.amazonaws.com`
		A	44.222.227.90^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-222-227-90.compute-1.amazonaws.com`
		A	54.204.144.198^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-204-144-198.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-13 #1

`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=1781386318

Subdomains

hostmaster.rrtec.com

Same first word

rrtec.com

rrtec.net

Similar names

terrc.com

recrt.com

rretc.com

crter.org

crter.com.tw

rcert.ac.in

rtcer.gov.in

crter.cn

rcert.ru

trerc.fi

rtcer.com

rcert.in

rtrec.com

rterc.in

crter.com

rtcre.com

trecr.com

ecrrt.com

rtcer.nic.in

rcert.com

certr.ru

rrect.net

rcert.com.sg

DNS History

22 records (7 active, 15 former)

●NSns1.namebrightdns.com2015-07-11 → 2026-06-13 · 6 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
● 2016-02-10 14:07:12
○ 2016-07-09 06:03:58
● 2018-11-13 07:44:52
● 2026-06-13 21:45:32

○NSns1.turbodns.co.uk2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 21:23:24
○ 2015-07-11 21:22:30
○ 2026-06-13 21:45:32

○NSns2.namebrightdns.com2015-07-11 → 2018-11-13 · 8 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
● 2015-11-19 01:09:20
○ 2016-02-10 14:07:12
○ 2016-07-09 06:03:58
● 2018-11-13 07:44:52
○ 2026-03-29 16:57:22
○ 2026-06-13 21:45:32

○NSns2.turbodns.co.uk2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 21:23:24
○ 2015-07-11 21:22:30
○ 2026-06-13 21:45:32

●NSnsg1.namebrightdns.com2016-02-10 → 2026-06-13 · 6 obs

○ 2015-11-19 01:09:20
● 2016-02-10 14:07:12
● 2016-07-09 06:03:58
○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

●NSnsg2.namebrightdns.com2016-02-10 → 2026-06-13 · 6 obs

○ 2015-11-19 01:09:20
● 2016-02-10 14:07:12
● 2016-07-09 06:03:58
○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

○MXanmail.namebrightmail.com2015-07-11 → 2015-07-11 · 4 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
○ 2015-11-19 01:09:20
○ 2026-06-13 21:45:32

○MXmail2.netsite.co.uk2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 21:23:24
○ 2015-07-11 21:22:30
○ 2026-06-13 21:45:32

○MXsmtp.netsite.co.uk2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 21:23:24
○ 2015-07-11 21:22:30
○ 2026-06-13 21:45:32

○A107.23.198.2402016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-10 14:07:12
● 2016-07-09 06:03:58
○ 2018-11-13 07:44:52
○ 2026-06-13 21:45:32

●A13.223.25.842026-03-29 → 2026-06-13 · 3 obs

○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-29 → 2026-06-13 · 3 obs

○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-29 → 2026-06-13 · 3 obs

○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

○A52.0.96.242016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-19 01:09:20
● 2016-02-10 14:07:12
○ 2016-07-09 06:03:58
○ 2026-06-13 21:45:32

○A52.4.72.1372016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-10 14:07:12
● 2016-07-09 06:03:58
○ 2018-11-13 07:44:52
○ 2026-06-13 21:45:32

○A52.71.117.992016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-19 01:09:20
● 2016-02-10 14:07:12
○ 2016-07-09 06:03:58
○ 2026-06-13 21:45:32

○A54.174.31.2542015-07-11 → 2015-11-19 · 5 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
● 2015-11-19 01:09:20
○ 2016-02-10 14:07:12
○ 2026-06-13 21:45:32

○A54.208.74.2152015-07-11 → 2015-11-19 · 5 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
● 2015-11-19 01:09:20
○ 2016-02-10 14:07:12
○ 2026-06-13 21:45:32

●A54.243.117.1972026-03-29 → 2026-06-13 · 3 obs

○ 2018-11-13 07:44:52
● 2026-03-29 16:57:22
● 2026-06-13 21:45:32

○A81.21.75.262007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 21:23:24
○ 2015-07-11 21:22:30
○ 2026-06-13 21:45:32

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-11 → 2016-07-09 · 5 obs

○ 2007-10-30 21:23:24
● 2015-07-11 21:22:30
● 2016-07-09 06:03:58
○ 2018-11-13 07:44:52
○ 2026-06-13 21:45:32

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-11-13 → 2018-11-13 · 4 obs

○ 2016-07-09 06:03:58
● 2018-11-13 07:44:52
○ 2026-03-29 16:57:22
○ 2026-06-13 21:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rrtec.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.85.118.95

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rrtec.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

rrtec.com is a parent domain of hostmaster.rrtec.com.

IP Addresses

rrtec.com points to four IP numbers: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

a135.com, extradsl.com, hoyaconbio.com and two other host names share IP numbers with rrtec.com.

Name Servers

rrtec.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

rrtec.com shares at least some of its name servers with other domains, including stc1.com, supplyarea.com, dc-74cff986-mx.callseotools.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com resolves to 3.85.118.95, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.91.13.94, 44.222.227.90, 54.204.144.198 and 3 other IP addresses.

Host names with four IP numbers:

ns1.namebrightdns.com points to 18.212.239.85, 54.197.216.126, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:80e7:3646:7534:e27e.