grpuc.org - dns.ninja

`grpuc.org`

DNSSEC	🔒 Signed (DS record present)
A	162.221.183.17^{🇺🇸 Amazon162.221.183.0/24 EC2 Prefix}
		PTR	`17.183.221.162.in-addr.arpa`
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`charles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
MX	`grpuc-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f900::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-blapr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr09cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90e::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr09cu00101.inbound.protection.outlook.com`
		A	52.101.8.50^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr09cu00202.inbound.protection.outlook.com`
		A	52.101.8.52^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ds0pr09cu00104.inbound.protection.outlook.com`
		A	52.101.9.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-blapr09cu00103.inbound.protection.outlook.com`
		A	52.101.11.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr09cu00104.inbound.protection.outlook.com`
TXT	`9XpEoA4M5pEGQJr2ksRPOg==`
TXT	`MS=ms43975835`
TXT	`MS=ms72561488`
TXT	`ms-domain-verification=a8893867-8a44-41e5-86eb-a076c44c1108`
TXT	`v=spf1 include:spf.protection.outlook.com include:grpuc-org.spf.smtp25.com in...`
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2410235042

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785151479

Same first word

grpuc.org

Similar names

gcrup.com

grcup.com

gpucr.cn

cgrup.ro

ucgrp.com

cgrup.com

DNS History

11 records (4 active, 7 former)

●NSadaline.ns.cloudflare.com2026-02-16 → 2026-07-27 · 3 obs

○ 2017-02-19 05:24:08
● 2026-02-16 09:54:34
● 2026-07-27 11:41:54

●NScharles.ns.cloudflare.com2026-02-16 → 2026-07-27 · 3 obs

○ 2017-02-19 05:24:08
● 2026-02-16 09:54:34
● 2026-07-27 11:41:54

○NSns1.state.mn.us2015-08-02 → 2017-02-19 · 4 obs

● 2015-08-02 13:33:46
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

○NSns2.state.mn.us2015-08-02 → 2017-02-19 · 4 obs

● 2015-08-02 13:33:46
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

○NSns3.state.mn.us2015-08-02 → 2017-02-19 · 4 obs

● 2015-08-02 13:33:46
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

●MXgrpuc-org.mail.protection.outlook.com2026-02-16 → 2026-07-27 · 3 obs

○ 2017-02-19 05:24:08
● 2026-02-16 09:54:34
● 2026-07-27 11:41:54

○MXgrpuc.org.bak-mx.na0109.smtpbak.com2016-04-30 → 2017-02-19 · 5 obs

○ 2016-02-02 15:08:14
● 2016-04-30 00:49:26
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

○MXgrpuc.org.pri-mx.na0109.smtproutes.com2016-04-30 → 2017-02-19 · 5 obs

○ 2016-02-02 15:08:14
● 2016-04-30 00:49:26
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

○MXmn365.mail.protection.outlook.com2015-08-02 → 2016-02-02 · 4 obs

● 2015-08-02 13:33:46
● 2016-02-02 15:08:14
○ 2016-04-30 00:49:26
○ 2026-07-27 11:41:54

○A156.99.169.742015-08-02 → 2017-02-19 · 4 obs

● 2015-08-02 13:33:46
● 2017-02-19 05:24:08
○ 2026-02-16 09:54:34
○ 2026-07-27 11:41:54

●A162.221.183.172026-02-16 → 2026-07-27 · 3 obs

○ 2017-02-19 05:24:08
● 2026-02-16 09:54:34
● 2026-07-27 11:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
grpuc.org	adaline.ns.cloudflare.com, charles.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.83

NS records: adaline.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.221.183.17`
NS	2	`adaline.ns.cloudflare.com, charles.ns.cloudflare.com`
MX	1	`grpuc-org.mail.protection.outlook.com (p`
TXT	5	`9XpEoA4M5pEGQJr2ksRPOg==, MS=ms43975835...`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

grpuc.org resolves to just one IP address, 162.221.183.17.

Two other host names, along with cutlerbay-fl.gov, santaquin.org and ci.petersburg.ak.us, also share IP numbers with grpuc.org.

Name Servers

grpuc.org has two authoritative name servers — adaline.ns.cloudflare.com and charles.ns.cloudflare.com.

grpuc.org shares its NS records with other domains, for example consurelaser.com, wanis.com, dcbpower.com and two others.

grpuc.org shares at least some of its name servers with other domains, including amigotravel.rs, prejoinably.com, ufogerencia.top and two others.

These name servers are frequently paired with the name servers logan.ns.cloudflare.com, greg.ns.cloudflare.com and coen.ns.cloudflare.com.

DNS names with 6 IP addresses:

adaline.ns.cloudflare.com points to 108.162.194.49, 162.159.38.49, 172.64.34.49 and 3 other IP addresses.

charles.ns.cloudflare.com points to 108.162.193.83, 172.64.33.83, 173.245.59.83 and 3 other IP addresses.

Mail Servers

The sole mail server for grpuc.org is grpuc-org.mail.protection.outlook.com.

With 8 IP addresses total, grpuc-org.mail.protection.outlook.com resolves to 52.101.8.50, 52.101.8.52, 52.101.9.19 and 5 others.