`davecortright.com`

DNSSEC	⚠️ Not signed
A	23.21.157.88^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
		PTR	`ec2-23-21-157-88.compute-1.amazonaws.com`
A	23.21.234.173^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.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	`v=spf1 include:_spf.protonmail.ch ~all`
TXT	`protonmail-verification=2dd7cc6392736d6543eb448f4511af626b9da66b`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1741750362

`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=1774606072

Same first word

davecortright.com

DNS History

17 records (6 active, 11 former)

○NSdns1.name-services.com2015-06-01 → 2017-02-08 · 4 obs

● 2015-06-01 23:20:10
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

●NSdns1.registrar-servers.com2026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

○NSdns2.name-services.com2015-06-01 → 2017-02-08 · 4 obs

● 2015-06-01 23:20:10
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

●NSdns2.registrar-servers.com2026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

○NSdns3.name-services.com2015-06-01 → 2017-02-08 · 4 obs

● 2015-06-01 23:20:10
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

○NSdns4.name-services.com2015-06-01 → 2017-02-08 · 4 obs

● 2015-06-01 23:20:10
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

○NSdns5.name-services.com2015-06-01 → 2017-02-08 · 4 obs

● 2015-06-01 23:20:10
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

○MXeforwardct.name-services.com2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

○MXeforwardct2.name-services.com2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

○MXeforwardct3.name-services.com2017-02-08 → 2017-02-08 · 3 obs

● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

●MXmail.protonmail.ch2026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

●MXmailsec.protonmail.ch2026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

●A23.21.157.882026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

●A23.21.234.1732026-03-24 → 2026-03-27 · 3 obs

○ 2017-02-08 10:22:02
● 2026-03-24 03:17:48
● 2026-03-27 10:36:30

○A98.124.198.12015-06-01 → 2015-10-18 · 4 obs

● 2015-06-01 23:20:10
● 2015-10-18 19:50:20
○ 2016-02-01 14:39:08
○ 2026-03-27 10:36:30

○A98.124.199.12015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 23:20:10
○ 2015-10-18 19:50:20
○ 2026-03-27 10:36:30

○A98.124.199.1202016-02-01 → 2017-02-08 · 5 obs

○ 2015-10-18 19:50:20
● 2016-02-01 14:39:08
● 2017-02-08 10:22:02
○ 2026-03-24 03:17:48
○ 2026-03-27 10:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
davecortright.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davecortright.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`23.21.234.173, 23.21.157.88`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=2dd7cc6392736d65`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

davecortright.com points to two IP numbers: 23.21.157.88 and 23.21.234.173.

Other host names, for instance artum.si, system32comics.com, paspecialtyplates.com, browliftnyc.com and mahiratravels.com share IP numbers with davecortright.com.

Name Servers

davecortright.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

davecortright.com uses the same name server setup as other domains, for instance cashalot.org, marketext.com, jobsearchplaybook.com, fans-wear.com and dishonfish.com.

davecortright.com shares name servers with other domains at least partially; for example kswaterman.me, tunesy.com, unekrn.com and voltracloud.com.

these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

davecortright.com is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

davecortright.com shares the same mail server setup as other domains, including boldn.io, tyrell.be, grivno.net, radsh.red and stupid.dog.

davecortright.com shares some mail servers with other domains, including socialistproject.ca, yatsev.com, jezsan.com, forbot.net and dontshootpdx.org.

Host names with three IP numbers: 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.

davecortright.com - robtex.com