cortekssystems.com - dns.ninja

`cortekssystems.com`

DNSSEC	⚠️ Not signed
A	198.71.58.209^{🇺🇸 IONOS-AS198.71.48.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`ip198-71-58-209.pbiaas.com`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`cortekssystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:50.204.47.130 ip4:198.71.58.209...`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=7

`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=1786442959

Same first word

cortekssystems.com

DNS History

11 records (6 active, 5 former)

○NSdns010.d.register.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 08:24:46
○ 2026-03-31 23:22:42
○ 2026-08-11 10:27:02

○NSdns152.c.register.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 08:24:46
○ 2026-03-31 23:22:42
○ 2026-08-11 10:27:02

○NSdns198.a.register.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 08:24:46
○ 2026-03-31 23:22:42
○ 2026-08-11 10:27:02

○NSdns224.b.register.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 08:24:46
○ 2026-03-31 23:22:42
○ 2026-08-11 10:27:02

●NSns-cloud-b1.googledomains.com2026-03-31 → 2026-08-11 · 3 obs

○ 2018-05-12 08:24:46
● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

●NSns-cloud-b2.googledomains.com2026-03-31 → 2026-08-11 · 3 obs

○ 2018-05-12 08:24:46
● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

●NSns-cloud-b3.googledomains.com2026-03-31 → 2026-08-11 · 3 obs

○ 2018-05-12 08:24:46
● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

●NSns-cloud-b4.googledomains.com2026-03-31 → 2026-08-11 · 3 obs

○ 2018-05-12 08:24:46
● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

●MXcortekssystems-com.mail.protection.outlook.com2026-03-31 → 2026-08-11 · 2 obs

● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

●A198.71.58.2092026-03-31 → 2026-08-11 · 3 obs

○ 2018-05-12 08:24:46
● 2026-03-31 23:22:42
● 2026-08-11 10:27:02

○A208.91.197.392018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 08:24:46
○ 2026-03-31 23:22:42
○ 2026-08-11 10:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortekssystems.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.71.58.209`
NS	4	`ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com...`
MX	1	`cortekssystems-com.mail.protection.outlo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

cortekssystems.com has exactly one IP address — 198.71.58.209.

bigelowbrook.com and ip198-71-58-209.pbiaas.com are among other host names that share IP numbers with cortekssystems.com.

Name Servers

Four name servers handle the delegation for cortekssystems.com: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

The name servers of cortekssystems.com overlap at least partially with those of other domains — among them prosu.me, tanysjewellery.com, okcvwparts.com and two more.

Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

cortekssystems.com uses one mail server — cortekssystems-com.mail.protection.outlook.com.

cortekssystems-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.2, 52.101.10.10, 52.101.40.2 plus 5 more.