`blackstonehc.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
MX	`mxa-0077b904.gslb.pphosted.com` ⭐
		A	148.163.154.29^{🇺🇸 Proofpoint148.163.152.0/22}
			PTR	`mx0b-0077b904.pphosted.com`
MX	`mxb-0077b904.gslb.pphosted.com` ⭐
		A	148.163.150.77^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-0077b904.pphosted.com`
TXT	`v=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spfa...`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2026-02-10 #0

`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=1774587847

Same first word

blackstonehc.com

DNS History

14 records (6 active, 8 former)

●NSns01.domaincontrol.com2008-03-20 → 2026-03-27 · 2 obs

● 2008-03-20 07:09:44
● 2026-03-27 05:08:46

●NSns02.domaincontrol.com2008-03-20 → 2026-03-27 · 2 obs

● 2008-03-20 07:09:44
● 2026-03-27 05:08:46

○NSns1.secureserver.net2017-11-11 → 2017-11-11 · 3 obs

○ 2008-03-20 07:09:44
● 2017-11-11 16:17:02
○ 2026-03-27 05:08:46

○NSns2.secureserver.net2017-11-11 → 2017-11-11 · 3 obs

○ 2008-03-20 07:09:44
● 2017-11-11 16:17:02
○ 2026-03-27 05:08:46

○MXblackstonehc.com.1.arsmtp.com2015-06-04 → 2017-11-11 · 4 obs

○ 2008-03-20 07:09:44
● 2015-06-04 13:17:50
● 2017-11-11 16:17:02
○ 2026-03-27 05:08:46

○MXblackstonehc.com.2.arsmtp.com2015-06-04 → 2017-11-11 · 4 obs

○ 2008-03-20 07:09:44
● 2015-06-04 13:17:50
● 2017-11-11 16:17:02
○ 2026-03-27 05:08:46

●MXmxa-0077b904.gslb.pphosted.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-11-11 16:17:02
● 2026-03-27 05:08:46

●MXmxb-0077b904.gslb.pphosted.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-11-11 16:17:02
● 2026-03-27 05:08:46

○MXserver94.appriver.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 07:09:44
○ 2015-06-04 13:17:50
○ 2026-03-27 05:08:46

○MXserver95.appriver.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 07:09:44
○ 2015-06-04 13:17:50
○ 2026-03-27 05:08:46

●A15.197.225.1282026-03-27 → 2026-03-27 · 2 obs

○ 2017-11-11 16:17:02
● 2026-03-27 05:08:46

○A173.254.108.672015-06-04 → 2017-11-11 · 4 obs

○ 2008-03-20 07:09:44
● 2015-06-04 13:17:50
● 2017-11-11 16:17:02
○ 2026-03-27 05:08:46

●A3.33.251.1682026-03-27 → 2026-03-27 · 2 obs

○ 2017-11-11 16:17:02
● 2026-03-27 05:08:46

○A69.90.45.552008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 07:09:44
○ 2015-06-04 13:17:50
○ 2026-03-27 05:08:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
blackstonehc.com	ns01.domaincontrol.com, ns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackstonehc.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
MX	2	`mxa-0077b904.gslb.pphosted.com (pri: 5), mxb-0077b904.gslb.pphosted.com (pri: 5)`
TXT	1	`v=spf1 ip4:23.21.109.197 ip4:23.21.109.2`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

IP Addresses

blackstonehc.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names such as windstaroffers.com, altamedhealthnet.com, caitcon.com, usermeta.com and thorsonrestorationandconstruction.com share IPs with blackstonehc.com.

Name Servers

Two name servers ns01.domaincontrol.com and ns02.domaincontrol.com handle the delegation for blackstonehc.com.

blackstonehc.com shares the same name server setup as other domains, for example hedwig.ca, swccleaning.co.uk, apparells.com, poi.red and baboslaw.com.

Host names with two IP numbers:

ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1.

ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1.

Mail Servers

Two mail servers handle blackstonehc.com: mxa-0077b904.gslb.pphosted.com and mxb-0077b904.gslb.pphosted.com.

blackstonehc.com shares the same mail server setup as other domains, including asgitpa.com, pdxinc.com, granitemedical.com, crystalrunasc.com and genoahealthcare.com.

Host names with one IP number:

mxa-0077b904.gslb.pphosted.com points to 148.163.154.29; mxb-0077b904.gslb.pphosted.com points to 148.163.150.77.

blackstonehc.com - robtex.com