🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`referencegrp.com`

DNSSEC	⚠️ Not signed
A	2620:127:f00f:9::^{🇨🇦 Cloudflare2620:127:f00f::/48}
A	23.227.38.69^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`mx.referencegrp.com.cust.b.hostedemail.com` ⭐
		A	64.98.38.4^{🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow}
			PTR	`mx.b.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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=1790822249

Same first word

referencegrp.com

Similar names

rpgreference.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSns-cloud-b1.googledomains.com2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

●NSns-cloud-b2.googledomains.com2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

●NSns-cloud-b3.googledomains.com2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

●NSns-cloud-b4.googledomains.com2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

○NSns1.bluehost.com2020-03-31 → 2020-03-31 · 3 obs

● 2020-03-31 18:29:24
○ 2026-09-01 03:03:34
○ 2026-10-01 02:48:40

○NSns2.bluehost.com2020-03-31 → 2020-03-31 · 3 obs

● 2020-03-31 18:29:24
○ 2026-09-01 03:03:34
○ 2026-10-01 02:48:40

●MXmx.referencegrp.com.cust.b.hostedemail.com2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

○MXreferencegrp-com.mail.protection.outlook.com2020-03-31 → 2020-03-31 · 3 obs

● 2020-03-31 18:29:24
○ 2026-09-01 03:03:34
○ 2026-10-01 02:48:40

○A162.241.219.2062020-03-31 → 2020-03-31 · 3 obs

● 2020-03-31 18:29:24
○ 2026-09-01 03:03:34
○ 2026-10-01 02:48:40

●A23.227.38.692026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

●A2620:127:f00f:9::2026-09-01 → 2026-10-01 · 3 obs

○ 2020-03-31 18:29:24
● 2026-09-01 03:03:34
● 2026-10-01 02:48:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
referencegrp.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for referencegrp.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.69`
AAAA	1	`2620:127:f00f:9::`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	1	`mx.referencegrp.com.cust.b.hostedemail.c`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

referencegrp.com directs to two IP numbers, 23.227.38.69 and 2620:127:f00f:9::

bestcollection.net, alephtav.ca, eiranest.com plus two other host names have IP numbers in common with referencegrp.com.

Name Servers

Four name servers handle the delegation for referencegrp.com: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

referencegrp.com partially shares its NS delegation with several other domains, including crocogym.co, lili-info.com, bollebakery.com and two others.

ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each carry two IP addresses. ns-cloud-b1.googledomains.com has 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com has 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com has 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com has 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

referencegrp.com uses one mail server — mx.referencegrp.com.cust.b.hostedemail.com.

There is one IP number for mx.referencegrp.com.cust.b.hostedemail.com: 64.98.38.4.

referencegrp.com - robtex.com