`harringtonbell.com`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns1.harringtonbell.com`
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.harringtonbell.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.harringtonbell.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=699bed89cf8023e4c12077f45e2142b8104dce95`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`ns1.digitalocean.com`hostmaster@harringtonbell.com serial=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=1783237801

Subdomains

ns3.harringtonbell.com

ns1.harringtonbell.com

ns2.harringtonbell.com

Same first word

harringtonbell.com

DNS History

14 records (6 active, 8 former)

○NSdns1.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

○NSdns2.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

●NSns1.digitalocean.com2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

●NSns1.harringtonbell.com2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

●NSns2.harringtonbell.com2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

●NSns3.harringtonbell.com2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

○MXeforward1.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

○MXeforward2.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

○MXeforward3.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

○MXeforward4.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

○MXeforward5.registrar-servers.com2017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

●MXmail.protonmail.ch2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

●MXmailsec.protonmail.ch2026-03-08 → 2026-07-05 · 3 obs

○ 2018-12-11 23:57:46
● 2026-03-08 03:13:26
● 2026-07-05 07:53:32

○A162.255.119.2492017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 00:33:42
○ 2018-12-11 23:57:46
○ 2026-07-05 07:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
harringtonbell.com	ns1.harringtonbell.com, ns2.harringtonbell.com, ns3.harringtonbell.com	6 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.harringtonbell.com, ns2.harringtonbell.com, ns3.harringtonbell.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harringtonbell.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.harringtonbell.com, ns3.harringtonbell.com...`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=699bed89cf8023e4`
SOA	1	`ns1.digitalocean.com hostmaster.harringt`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.harringtonbell.com, ns1.harringtonbell.com, ns2.harringtonbell.com...)

Analysis

Hierarchy

harringtonbell.com sits above ns3.harringtonbell.com, ns1.harringtonbell.com and ns2.harringtonbell.com in the domain hierarchy.

Name Servers

Four name servers handle the delegation for harringtonbell.com: ns1.digitalocean.com, ns1.harringtonbell.com, ns2.harringtonbell.com and ns3.harringtonbell.com.

There is at least partial name server overlap between harringtonbell.com and other domains — werneritsolutions.co.za, chuowc.us, alfy.blog and two more among them.

These name servers frequently co-occur with the name servers ns2.digitalocean.com and ns3.digitalocean.com.

All four hostnames ns1.digitalocean.com, ns1.harringtonbell.com, ns2.harringtonbell.com and ns3.harringtonbell.com resolve to two IP addresses each: ns1.digitalocean.com and ns1.harringtonbell.com share 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.harringtonbell.com has 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.harringtonbell.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.

ns1.digitalocean.com and ns1.harringtonbell.com are host names that each point to 2606:4700:52::ac40:34d2 IP addresses.

ns1.digitalocean.com and ns1.harringtonbell.com are host names that each point to 172.64.52.210 IP addresses.

Mail Servers

harringtonbell.com uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of harringtonbell.com matches that of other domains such as hexor.ru, jerahmeelcosinas.net, oskogroup.com and two others.

At least some of the mail servers used by harringtonbell.com are shared with other domains: ctobinsight.com, hitlabs.net, cfch.com and two others among them.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.

harringtonbell.com - robtex.com