`custintgroup.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`custintgroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2020-10-16 #6

`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=1774442122

Subdomains

mail.custintgroup.com

Same first word

custintgroup.com

DNS History

8 records (4 active, 4 former)

○NSns1.dn-s.nl2015-06-09 → 2016-12-04 · 3 obs

● 2015-06-09 22:43:58
● 2016-12-04 05:41:06
○ 2026-03-25 12:43:56

●NSns1.openprovider.nl2026-03-25 → 2026-03-25 · 2 obs

○ 2016-12-04 05:41:06
● 2026-03-25 12:43:56

○NSns2.dn-s.nl2015-06-09 → 2016-12-04 · 3 obs

● 2015-06-09 22:43:58
● 2016-12-04 05:41:06
○ 2026-03-25 12:43:56

●NSns2.openprovider.be2026-03-25 → 2026-03-25 · 2 obs

○ 2016-12-04 05:41:06
● 2026-03-25 12:43:56

●NSns3.openprovider.eu2026-03-25 → 2026-03-25 · 2 obs

○ 2016-12-04 05:41:06
● 2026-03-25 12:43:56

●MXcustintgroup-com.mail.protection.outlook.com2026-03-25 → 2026-03-25 · 2 obs

○ 2016-12-04 05:41:06
● 2026-03-25 12:43:56

○MXmail.custintgroup.com2015-06-09 → 2016-12-04 · 3 obs

● 2015-06-09 22:43:58
● 2016-12-04 05:41:06
○ 2026-03-25 12:43:56

○A62.221.204.1152015-06-09 → 2016-12-04 · 3 obs

● 2015-06-09 22:43:58
● 2016-12-04 05:41:06
○ 2026-03-25 12:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
custintgroup.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.openprovider.eu, ns2.openprovider.be...`
MX	1	`custintgroup-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

Hierarchy

mail.custintgroup.com has custintgroup.com as its parent.

Name Servers

custintgroup.com is delegated to name servers ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

custintgroup.com at least partially shares name servers with other domains such as ledbuizen.nl, romaopticiens.nl, pinballeurope.nl, derksenderks.be and brandactivation.info.

Host names with two IP numbers:

ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96; ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.

Host names with one IP number:

ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

custintgroup.com is handled by a single mail server, custintgroup-com.mail.protection.outlook.com.

custintgroup-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

custintgroup.com - robtex.com