gr1corp.com - dns.ninja

`gr1corp.com`

DNSSEC	⚠️ Not signed
A	198.105.244.228
NS	`ns41.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns42.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`gr1corp-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`MS=ms37415025`
TXT	`v=spf1 mx a include:authsmtp.com include:spf.protection.outlook.com a:mailout...`
SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=116080912

`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=1786233544

Same first word

gr1corp.com

DNS History

7 records (4 active, 3 former)

○NSns1.isoc.net2015-05-30 → 2016-03-29 · 4 obs

● 2015-05-30 03:10:34
● 2016-03-29 12:24:38
○ 2016-08-11 22:23:08
○ 2026-08-09 00:05:44

○NSns2.isoc.net2016-03-29 → 2016-03-29 · 4 obs

○ 2015-05-30 03:10:34
● 2016-03-29 12:24:38
○ 2016-08-11 22:23:08
○ 2026-08-09 00:05:44

●NSns41.worldnic.com2016-08-11 → 2026-08-09 · 3 obs

○ 2016-03-29 12:24:38
● 2016-08-11 22:23:08
● 2026-08-09 00:05:44

●NSns42.worldnic.com2016-08-11 → 2026-08-09 · 3 obs

○ 2016-03-29 12:24:38
● 2016-08-11 22:23:08
● 2026-08-09 00:05:44

●MXgr1corp-com.mail.protection.outlook.com2016-08-11 → 2026-08-09 · 3 obs

○ 2016-03-29 12:24:38
● 2016-08-11 22:23:08
● 2026-08-09 00:05:44

○MXmailin.isoc.net2015-05-30 → 2016-03-29 · 4 obs

● 2015-05-30 03:10:34
● 2016-03-29 12:24:38
○ 2016-08-11 22:23:08
○ 2026-08-09 00:05:44

●A198.105.244.2282016-08-11 → 2026-08-09 · 2 obs

● 2016-08-11 22:23:08
● 2026-08-09 00:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gr1corp.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.111

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gr1corp.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.105.244.228`
NS	2	`ns41.worldnic.com, ns42.worldnic.com`
MX	1	`gr1corp-com.mail.protection.outlook.com`
TXT	2	`v=spf1 mx a include:authsmtp.com include, MS=ms37415025`
SOA	1	`NS41.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

IP Addresses

gr1corp.com directs to one IP number, which is 198.105.244.228.

gr1corp.com shares its IP numbers with other host names, including twc.cfg.srchdeliv.com, tsiwinc.com, twc.srchdeliv.com and www.silvermnt.com.

Name Servers

The NS records for gr1corp.com delegate to ns41.worldnic.com and ns42.worldnic.com.

gr1corp.com has the same name server delegation as a number of other domains, such as eastsomerset.org, xofa.info, gis-ip.com and two more.

Each of ns41.worldnic.com and ns42.worldnic.com has one IP address: ns41.worldnic.com uses 162.159.26.111 and ns42.worldnic.com uses 162.159.27.50.

Mail Servers

gr1corp.com routes its mail through a single mail server, gr1corp-com.mail.protection.outlook.com.

gr1corp-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.5, 52.101.42.18 and 52.101.50.1, along with 5 other.