`cortexprog.com`

DNSSEC	⚠️ Not signed
A	74.50.86.218^{🇺🇸 NJIIX-174.50.64.0/19 proxy by NJIIX.net}
		PTR	`dmitry.gr`
NS	`cdns1.interserver.net` ⭐
		A	216.158.228.164^{🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET}
			PTR	`cdns1.interserver.net`
NS	`cdns2.interserver.net`
		A	216.158.234.243^{🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET}
			PTR	`cdns2.interserver.net`
NS	`cdns3.interserver.net` ⚠️ Not in parent delegation
		A	199.231.191.75^{🇺🇸 NJIIX-1199.231.184.0/21 Proxy by NJIIX.NET}
			PTR	`cdns3.interserver.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
SOA	`cdns1.interserver.net`dns@interserver.net 2023-07-12 #6

`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=1774633287

cortexprog.com

11 records (8 active, 3 former)

●NScdns1.interserver.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-10-25 13:15:52
● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

●NScdns2.interserver.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-10-25 13:15:52
● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

●NScdns3.interserver.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-10-25 13:15:52
● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

○NSns1.vps.us2017-10-25 → 2017-10-25 · 3 obs

● 2017-10-25 13:15:52
○ 2026-03-26 04:23:04
○ 2026-03-27 18:01:28

○NSns2.vps.us2017-10-25 → 2017-10-25 · 3 obs

● 2017-10-25 13:15:52
○ 2026-03-26 04:23:04
○ 2026-03-27 18:01:28

●MXalt1.aspmx.l.google.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

●MXalt2.aspmx.l.google.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

●MXalt3.aspmx.l.google.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

●MXaspmx.l.google.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

○A162.247.155.1942017-10-25 → 2017-10-25 · 3 obs

● 2017-10-25 13:15:52
○ 2026-03-26 04:23:04
○ 2026-03-27 18:01:28

●A74.50.86.2182026-03-26 → 2026-03-27 · 3 obs

○ 2017-10-25 13:15:52
● 2026-03-26 04:23:04
● 2026-03-27 18:01:28

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortexprog.com	cdns1.interserver.net, cdns2.interserver.net	-

Server:216.158.228.164

NS records: cdns1.interserver.net, cdns2.interserver.net

⚠️ Insecure (no DNSSEC)

No DS record for cortexprog.com (unsigned zone)

Total: 366ms | Queries: -

Type	Count	Sample Data
A	1	`74.50.86.218`
NS	3	`cdns1.interserver.net, cdns2.interserver.net...`
MX	4	`alt2.aspmx.l.google.com (pri: 20), alt1.aspmx.l.google.com (pri: 20)...`
SOA	1	`cdns1.interserver.net dns.interserver.ne`