grcus.com - dns.ninja

`grcus.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`grcus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT9334356.onmicrosoft.com`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2023-09-18 #2

`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=1782831696

Same first word

grcus.com

Similar names

usgrc.biz

cgrus.com

rusgc.ru

rusgc.com

cusgr.it

cgsur.mx

crgus.com

grcsu.org

surgc.com

scrug.gs

gcsur.com

grscu.net

gusrc.com

surgc.org

rcgus.com

gsrcu.cn

urgcs.com

grscu.org

ucsgr.com

csrug.cz

sgurc.org

usgcr.com

cgrus.ru

scrug.jp

gsurc.com

uscrg.org

crugs.com

scurg.com

ucsrg.com

gsrcu.com

grcsu.com

grscu.com

rgcus.com

ugsrc.com

DNS History

15 records (5 active, 10 former)

●NSns15.domaincontrol.com2015-08-13 → 2026-06-30 · 2 obs

● 2015-08-13 19:44:40
● 2026-06-30 15:29:04

●NSns16.domaincontrol.com2015-08-13 → 2026-06-30 · 2 obs

● 2015-08-13 19:44:40
● 2026-06-30 15:29:04

●MXgrcus-com.mail.protection.outlook.com2026-02-15 → 2026-06-30 · 3 obs

○ 2017-08-28 18:04:42
● 2026-02-15 08:01:48
● 2026-06-30 15:29:04

○MXmailstore1.secureserver.net2015-08-13 → 2017-08-28 · 4 obs

● 2015-08-13 19:44:40
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○MXsmtp.secureserver.net2015-08-13 → 2017-08-28 · 4 obs

● 2015-08-13 19:44:40
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

●A15.197.148.332026-02-15 → 2026-06-30 · 3 obs

○ 2017-08-28 18:04:42
● 2026-02-15 08:01:48
● 2026-06-30 15:29:04

○A184.168.221.12017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A184.168.221.22017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A184.168.221.242017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A184.168.221.302017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A184.168.221.42017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A184.168.221.92015-08-13 → 2016-12-06 · 4 obs

● 2015-08-13 19:44:40
● 2016-12-06 20:58:16
○ 2017-08-28 18:04:42
○ 2026-06-30 15:29:04

●A3.33.130.1902026-02-15 → 2026-06-30 · 3 obs

○ 2017-08-28 18:04:42
● 2026-02-15 08:01:48
● 2026-06-30 15:29:04

○A50.63.202.132017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

○A50.63.202.172017-08-28 → 2017-08-28 · 4 obs

○ 2016-12-06 20:58:16
● 2017-08-28 18:04:42
○ 2026-02-15 08:01:48
○ 2026-06-30 15:29:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grcus.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grcus.com (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`grcus-com.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:secureserver.net -all, NETORGFT9334356.onmicrosoft.com`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

grcus.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33

etrac.co, highlanddals.com, ihiresheronetwork.com plus two other host names have IP numbers in common with grcus.com.

Name Servers

Two name servers handle the delegation for grcus.com: ns15.domaincontrol.com and ns16.domaincontrol.com.

The name server configuration of grcus.com is shared with other domains, for instance themastertonic.com, viauniversityinc.com, www.nanotx.biz and two others.

ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.

Mail Servers

grcus.com uses one mail server — grcus-com.mail.protection.outlook.com.

grcus-com.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.1, 52.101.190.3 plus 5 more.