rtcbuilders.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rtcbuilders.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns25.domaincontrol.com` ⭐
		A	2603:5:2161::d^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns25.domaincontrol.com`
		A	97.74.102.13^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns25.domaincontrol.com`
NS	`ns26.domaincontrol.com`
		A	2603:5:2261::d^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns26.domaincontrol.com`
		A	173.201.70.13^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns26.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`NETORGFT7823437.onmicrosoft.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns25.domaincontrol.com`dns@jomax.net 2023-11-28 #0

`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=1787079909

Same first word

rtcbuilders.com

rtcbuilders.lol

Similar names

crtbuilders.com

Previous names

rtcbikeshare.com

rtcbilisim.com

rtcbilt.com

rtcbits.com

rtcbiz.com

rtcbk.com

rtcbmw.com

rtcbook.com

rtcbot.com

rtcbox.com

rtcbpl.com

rtcbrand.com

rtcbrasil.com

rtcbs.com

rtcbug.com

rtcbuild.com

Next names

DNS History

12 records (6 active, 6 former)

●NSns25.domaincontrol.com2015-08-01 → 2026-08-18 · 2 obs

● 2015-08-01 19:45:22
● 2026-08-18 19:23:44

●NSns26.domaincontrol.com2015-08-01 → 2026-08-18 · 2 obs

● 2015-08-01 19:45:22
● 2026-08-18 19:23:44

○MXmx04-1.domainlocalhost.com2015-08-01 → 2017-12-31 · 4 obs

● 2015-08-01 19:45:22
● 2017-12-31 21:17:54
○ 2026-03-10 20:00:18
○ 2026-08-18 19:23:44

○MXmx04-2.domainlocalhost.com2015-08-01 → 2017-12-31 · 4 obs

● 2015-08-01 19:45:22
● 2017-12-31 21:17:54
○ 2026-03-10 20:00:18
○ 2026-08-18 19:23:44

●MXmx1-us1.ppe-hosted.com2026-03-10 → 2026-08-18 · 3 obs

○ 2017-12-31 21:17:54
● 2026-03-10 20:00:18
● 2026-08-18 19:23:44

●MXmx2-us1.ppe-hosted.com2026-03-10 → 2026-08-18 · 3 obs

○ 2017-12-31 21:17:54
● 2026-03-10 20:00:18
● 2026-08-18 19:23:44

●A13.248.243.52026-03-10 → 2026-08-18 · 3 obs

○ 2017-12-31 21:17:54
● 2026-03-10 20:00:18
● 2026-08-18 19:23:44

○A160.153.136.32017-01-05 → 2017-12-31 · 5 obs

○ 2016-05-09 04:25:14
● 2017-01-05 12:57:22
● 2017-12-31 21:17:54
○ 2026-03-10 20:00:18
○ 2026-08-18 19:23:44

○A182.50.132.2422017-12-31 → 2017-12-31 · 4 obs

○ 2017-01-05 12:57:22
● 2017-12-31 21:17:54
○ 2026-03-10 20:00:18
○ 2026-08-18 19:23:44

○A198.71.232.32017-12-31 → 2017-12-31 · 4 obs

○ 2017-01-05 12:57:22
● 2017-12-31 21:17:54
○ 2026-03-10 20:00:18
○ 2026-08-18 19:23:44

○A72.167.191.692015-08-01 → 2016-05-09 · 4 obs

● 2015-08-01 19:45:22
● 2016-05-09 04:25:14
○ 2017-01-05 12:57:22
○ 2026-08-18 19:23:44

●A76.223.105.2302026-03-10 → 2026-08-18 · 3 obs

○ 2017-12-31 21:17:54
● 2026-03-10 20:00:18
● 2026-08-18 19:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
rtcbuilders.com	ns25.domaincontrol.com, ns26.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.102.13

NS records: ns25.domaincontrol.com, ns26.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcbuilders.com (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns25.domaincontrol.com, ns26.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`NETORGFT7823437.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns25.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)

Analysis

IP Addresses

rtcbuilders.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230

Two other host names, along with tivrr.com, tiktok-il.com and sidetechshow.com, also share IP numbers with rtcbuilders.com.

Name Servers

DNS delegation for rtcbuilders.com points to two name servers: ns25.domaincontrol.com and ns26.domaincontrol.com.

rtcbuilders.com shares its NS records with other domains, for example vidafx.co.uk, tnvp.com, comparemysalary.co.uk and two others.

rtcbuilders.com has partial name server overlap with other domains, including dubaischolars.com.

ns25.domaincontrol.com directs to 97.74.102.13 and 2603:5:2161::d. ns26.domaincontrol.com directs to 173.201.70.13 and 2603:5:2261::d. Each host name carries two IP addresses.

Mail Servers

rtcbuilders.com is served by two mail servers, mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

Among the domains sharing a mail server setup with rtcbuilders.com are additivemet.com, eatravel.com, sdexecutivesuites.com and two others.

There is at least a partial MX overlap between rtcbuilders.com and other domains, including spaceape.biz, leesburganimalpark.com, metroquip.net and two others.

mx1-us1.ppe-hosted.com directs to 67.231.154.162 and 148.163.129.50. mx2-us1.ppe-hosted.com directs to 67.231.154.163 and 148.163.129.51. Each host name carries two IP addresses.