`hbrsubscribe.org`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2023-08-30 #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=1785107901

Subdomains

www.hbrsubscribe.org

Same first word

hbrsubscribe.org

Similar names

subscribehbr.org

DNS History

15 records (8 active, 7 former)

○NSae-prod-ns01.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

○NSae-prod-ns02.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

○NSae-qa-ns01.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

○NSae-qa-ns02.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

○NSns1.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

●NSns1.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

○NSns2.hbsp.harvard.edu2015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

●NSns2.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●NSns3.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●NSns4.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●NSns5.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●NSns6.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●NSns7.markmonitor.com2026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

●A3.33.139.322026-02-24 → 2026-07-26 · 3 obs

○ 2017-04-10 21:39:18
● 2026-02-24 07:55:50
● 2026-07-26 23:41:20

○A54.230.193.852015-08-13 → 2017-04-10 · 4 obs

● 2015-08-13 08:26:12
● 2017-04-10 21:39:18
○ 2026-02-24 07:55:50
○ 2026-07-26 23:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
hbrsubscribe.org	ns1.markmonitor.com, ns5.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com...	-

✅ Authoritative Response

Server:176.97.158.3

NS records: ns1.markmonitor.com, ns5.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns7.markmonitor.com, ns6.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbrsubscribe.org (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

Hierarchy

hbrsubscribe.org is the parent zone for www.hbrsubscribe.org.

IP Addresses

hbrsubscribe.org has exactly one IP address — 3.33.139.32.

hogandvd.com, www.sentaravascularspecialists.com, mailstore1.asia.secureserver.net.ebay-m.com plus two other host names have IP numbers in common with hbrsubscribe.org.

Name Servers

hbrsubscribe.org delegates authority to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com plus 4 other.

hbrsubscribe.org partially shares its NS delegation with several other domains, including selasforce.com, listainternationalcorporation.com, poweredbyt.com and two others.

The name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com are often found in use alongside these name servers.

Host names pointing to two IP addresses:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com directs traffic to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com directs traffic to 149.112.161.2 and 2620:10a:80a9::2.