api-nd.hrblock.com - dns.ninja

`api-nd.hrblock.com`

CNAME	`api-hrblock-ga.nd.nudatasecurity.com`
CNAME	`ga-us-east-1.nd.nudatasecurity.com`
DNSSEC	⚠️ Not signed
A	75.2.31.133^{🇺🇸 Amazon75.2.16.0/20}
		PTR	`ab3378e3025098c17.awsglobalaccelerator.com`
A	99.83.176.153^{🇺🇸 Amazon99.83.176.0/20}

`hrblock.com`

	DNSSEC	⚠️ Not signed
	A	20.98.176.55^{🇺🇸 Microsoft20.64.0.0/10}
	NS	`ns1-04.azure-dns.com` ⭐
	NS	`ns2-04.azure-dns.net`
	NS	`ns3-04.azure-dns.org`
	NS	`ns4-04.azure-dns.info`
	MX	`hrblock-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 a mx ip4:20.84.177.68 ip4:20.84.177.70 ip4:35.80.141.6 ip4:44.229.121....`
	TXT	`apple-domain-verification=uWKqUpnzUVGDneYh`
	TXT	`Dynatrace-site-verification=d5f1cd2a-4fd5-4e7a-84e1-f3dc9cd8f0e5__1udgokcegsb...`
	TXT	`apple-domain-verification=bUjK4j4pDkWAr_von1QII0mxfWaL8570jfLYUgiYppU`
	TXT	`google-site-verification=aeZI60hcL3X1AlwL3mhGGDdHWtSlvTbpXqU4RLDUJz8`
	TXT	`liveramp-site-verification=M4RoHs9ffjJYuCa6wrv3DKOOegDNUDtOIf46fQZ2acU`
	TXT	`_sdoqggyavs2bcm251m1vbuonh0ypewh`
	TXT	`google-site-verification=G1Ga4hwgwABo0Ig2kVZTkdZN8K1DQeR5FX8plgxu7DM`
	TXT	`klaviyo-site-verification=VYaDL5`
	TXT	`yahoo-verification-key=fC7lO0bTzZID8iy34MAK3/mrxIbcIvyog+01YINyJjM=`
	TXT	`docker-verification=da2ce9ec-9c35-47d9-bf2f-7fbea0db01cf`
	TXT	`openai-domain-verification=dv-kqjVYmE7RV0Pgmrn98yZpTId`
	TXT	`7874fbf4-2603-43f6-b2a8-10e07a862f44`
	TXT	`hubspot-domain-verification=ZjczMzg1MjUtMzI3OS00NzgyLWJjNTMtMjIyYTc4MTAyYjhi`
	TXT	`ms-domain-verification=8b6a9934-b015-40d9-b6a5-500da9ad6623`
	TXT	`cloudflare_dashboard_sso=ca29a8654bd9be755497eaa8c996cd43`
	TXT	`jamf-site-verification=YbzmkqZhogT-O5FW2QBp9A`
	TXT	`anthropic-domain-verification-ed0hxg=PWDqxr2TFmunPsZlrM4a5aRxB`
	TXT	`figma-domain-verification=479f86514bcfcc73e07280c62362d356d6ecabdc0c014e37b15...`
	TXT	`atlassian-domain-verification=IH5OCaTUrfLzHchiWWR1NDveF2a231zmvjR2JwcRweFpQlI...`
	SOA	`ns1-04.azure-dns.com`dnssupport@hrblock.com serial=986837691

WOT: SAFE (93/100)
rank #10336 globally
rank #5048 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #12,891

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DNS History

2 records (1 active, 1 former)

●CNAMEapi-hrblock-ga.nd.nudatasecurity.com2026-02-19 → 2026-08-10 · 3 obs

○ 2020-09-16 13:32:52
● 2026-02-19 04:13:52
● 2026-08-10 12:44:42

○CNAMEapi-hrblock-origin.nd.nudatasecurity.com2019-02-25 → 2020-09-16 · 4 obs

● 2019-02-25 19:03:06
● 2020-09-16 13:32:52
○ 2026-02-19 04:13:52
○ 2026-08-10 12:44:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hrblock.com	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrblock.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`api-hrblock-ga.nd.nudatasecurity.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)

Analysis

IP Addresses

api-nd.hrblock.com points to the IP addresses 75.2.31.133 and 99.83.176.153

Other host names, among them ab3378e3025098c17.awsglobalaccelerator.com and ga-us-east-1.nd.nudatasecurity.com, have IP numbers in common with api-nd.hrblock.com.