`hrblockreferrals.com`

DNSSEC	⚠️ Not signed
A	104.239.166.247^{🇺🇸 RACKSPACE-IAD104.239.160.0/19 Rackspace.com}
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
SOA	`ns1-02.azure-dns.com`dnssupport@hrblock.com serial=37

`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=1778397246

Subdomains

www.hrblockreferrals.com

Same first word

hrblockreferrals.com

DNS History

10 records (5 active, 5 former)

○NSdmzns022016-03-05 → 2017-03-21 · 5 obs

○ 2015-11-12 00:07:06
● 2016-03-05 20:33:58
● 2017-03-21 06:29:10
○ 2026-02-23 14:38:42
○ 2026-05-10 07:30:32

○NSdmzns02.hrblock.com2015-06-18 → 2015-11-12 · 4 obs

● 2015-06-18 04:42:54
● 2015-11-12 00:07:06
○ 2016-03-05 20:33:58
○ 2026-05-10 07:30:32

●NSns1-02.azure-dns.com2026-02-23 → 2026-05-10 · 3 obs

○ 2017-03-21 06:29:10
● 2026-02-23 14:38:42
● 2026-05-10 07:30:32

●NSns2-02.azure-dns.net2026-02-23 → 2026-05-10 · 3 obs

○ 2017-03-21 06:29:10
● 2026-02-23 14:38:42
● 2026-05-10 07:30:32

●NSns3-02.azure-dns.org2026-02-23 → 2026-05-10 · 3 obs

○ 2017-03-21 06:29:10
● 2026-02-23 14:38:42
● 2026-05-10 07:30:32

○NSns3.hrblock.com2015-06-18 → 2017-03-21 · 4 obs

● 2015-06-18 04:42:54
● 2017-03-21 06:29:10
○ 2026-02-23 14:38:42
○ 2026-05-10 07:30:32

●NSns4-02.azure-dns.info2026-02-23 → 2026-05-10 · 3 obs

○ 2017-03-21 06:29:10
● 2026-02-23 14:38:42
● 2026-05-10 07:30:32

○NSns4.hrblock.com2015-06-18 → 2017-03-21 · 4 obs

● 2015-06-18 04:42:54
● 2017-03-21 06:29:10
○ 2026-02-23 14:38:42
○ 2026-05-10 07:30:32

●A104.239.166.2472015-11-12 → 2026-05-10 · 3 obs

○ 2015-06-18 04:42:54
● 2015-11-12 00:07:06
● 2026-05-10 07:30:32

○A174.47.181.2012015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 04:42:54
○ 2015-11-12 00:07:06
○ 2026-05-10 07:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hrblockreferrals.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrblockreferrals.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.239.166.247`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
SOA	1	`ns1-02.azure-dns.com dnssupport.hrblock.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

Hierarchy

hrblockreferrals.com is parent of www.hrblockreferrals.com.

IP Addresses

hrblockreferrals.com points to a single IP: 104.239.166.247.

Name Servers

hrblockreferrals.com is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

hrblockreferrals.com at least partially shares its name servers with other domains, for instance knowledgeprocessing.org, montagehealthcare.com, rinagroup.biz, daikinlatam.com and gyprocktrade.com.au.

Host names with two IPs: ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2; ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2; ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2; ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2.

hrblockreferrals.com - robtex.com