`blackrocktech.org`

DNSSEC	🔒 Signed (DS record present)
A	69.52.32.240^{🇺🇸 AS1133669.52.32.0/24 Prolexic Technologies, Inc.}
A	69.52.33.240^{🇺🇸 BLACK_ROCK_INVESTMENT_MANAGEMENT69.52.33.0/24 Akamai Technologies}
NS	`ns1.blackrock.com` ⭐
		A	193.108.91.23^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-23.akam.net`
			PTR	`ns1-23.akam.net`
NS	`ns2.blackrock.com`
		A	96.7.49.67^{🇺🇸 Akamai96.7.49.0/24 Technologies}
			PTR	`a3-67.akam.net`
			PTR	`ns7-67.akam.net`
NS	`ns3.blackrock.com`
		A	23.61.199.64^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-64.akam.net`
			PTR	`ns3-64.akam.net`
NS	`ns4.blackrock.com`
		A	184.26.160.66^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-66.akam.net`
NS	`ns5.blackrock.com`
		A	23.211.132.67^{🇺🇸 Akamai23.211.132.0/24 Technologies}
			PTR	`a16-67.akam.net`
NS	`ns6.blackrock.com`
		A	95.100.173.65^{🇳🇱 Akamai95.100.173.0/24 Technologies}
			PTR	`a28-65.akam.net`
MX	`mx0a-008fa801.pphosted.com` ⭐
		A	148.163.146.1^{🇺🇸 Proofpoint148.163.146.0/24 Inc.}
			PTR	`mx0a-008fa801.pphosted.com`
MX	`mx0b-008fa801.pphosted.com` ⭐
		A	148.163.143.195^{🇺🇸 Proofpoint148.163.143.0/24 Inc.}
			PTR	`mx0b-008fa801.pphosted.com`
TXT	`MS=ms32054207`
TXT	`ms-domain-verification=acb0748e-71f3-4e55-93f0-e7dd46a76447`
TXT	`_69in0m2s2j8zmx35mtdb1wviq8kqmbb`
TXT	`v=spf1 mx -all`
TXT	`_qphc9xoipav71jqrav1yshc82lrmv54`
SOA	`ns1.blackrock.com`netops@blackrock.com 2025-11-20 #1

`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=1778366038

Same first word

blackrocktech.org

blackrocktech.info

DNS History

14 records (10 active, 4 former)

●NSns1.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●NSns2.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●NSns3.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●NSns4.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●NSns5.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●NSns6.blackrock.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

○MXblackrock.com.s7a1.psmtp.com2015-06-12 → 2016-06-19 · 4 obs

● 2015-06-12 15:14:10
● 2016-06-19 02:47:26
○ 2026-02-28 21:45:18
○ 2026-05-09 22:56:10

○MXblackrock.com.s7a2.psmtp.com2015-06-12 → 2016-06-19 · 4 obs

● 2015-06-12 15:14:10
● 2016-06-19 02:47:26
○ 2026-02-28 21:45:18
○ 2026-05-09 22:56:10

○MXblackrock.com.s7b1.psmtp.com2015-06-12 → 2016-06-19 · 4 obs

● 2015-06-12 15:14:10
● 2016-06-19 02:47:26
○ 2026-02-28 21:45:18
○ 2026-05-09 22:56:10

○MXblackrock.com.s7b2.psmtp.com2015-06-12 → 2016-06-19 · 4 obs

● 2015-06-12 15:14:10
● 2016-06-19 02:47:26
○ 2026-02-28 21:45:18
○ 2026-05-09 22:56:10

●MXmx0a-008fa801.pphosted.com2026-02-28 → 2026-05-09 · 3 obs

○ 2016-06-19 02:47:26
● 2026-02-28 21:45:18
● 2026-05-09 22:56:10

●MXmx0b-008fa801.pphosted.com2026-02-28 → 2026-05-09 · 3 obs

○ 2016-06-19 02:47:26
● 2026-02-28 21:45:18
● 2026-05-09 22:56:10

●A69.52.32.2402015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

●A69.52.33.2402015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 15:14:10
● 2026-05-09 22:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
blackrocktech.org	ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com...	-

✅ Authoritative Response

Server:96.7.49.67

NS records: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com, ns6.blackrock.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`69.52.33.240, 69.52.32.240`
NS	6	`ns2.blackrock.com, ns3.blackrock.com...`
MX	2	`mx0a-008fa801.pphosted.com (pri: 10), mx0b-008fa801.pphosted.com (pri: 10)`
TXT	5	`_qphc9xoipav71jqrav1yshc82lrmv54, MS=ms32054207...`
SOA	1	`ns1.blackrock.com netops.blackrock.com`

Analysis

IP Addresses

blackrocktech.org points to two IP numbers: 69.52.32.240 and 69.52.33.240.

Other host names, for instance bpoplc.co.uk, i-unites.com, blackrockinvestments.com.tw, blackrock-kelso.com and r3capitalpartners.tw share IP numbers with blackrocktech.org.

Name Servers

blackrocktech.org is delegated to six name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com.

blackrocktech.org at least partially shares name servers with other domains, for instance ishares.hk, blkprivatecreditfund.com, aladdinhk.com, mutualadvantage.biz and blackrockprequin.com.

Host names with one IP number: ns1.blackrock.com points to: 193.108.91.23; ns2.blackrock.com points to: 96.7.49.67; ns3.blackrock.com points to: 23.61.199.64; ns4.blackrock.com points to: 184.26.160.66; ns5.blackrock.com points to: 23.211.132.67; ns6.blackrock.com points to: 95.100.173.65.

Mail Servers

blackrocktech.org is handled by two mail servers: mx0a-008fa801.pphosted.com and mx0b-008fa801.pphosted.com.

Host names with one IP number: mx0a-008fa801.pphosted.com points to 148.163.146.1; mx0b-008fa801.pphosted.com points to 148.163.143.195.

blackrocktech.org - robtex.com