`cortrova.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
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`
TXT	`v=spf1 -all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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=1777360791

Previously MX for

cortrova.com

Same first word

cortrova.com

DNS History

27 records (8 active, 19 former)

○NSdic1.colombiaredes.info2015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-17 19:51:24
● 2015-12-14 07:13:52
○ 2016-03-22 18:33:52
○ 2026-04-28 07:21:42

○NSdic2.colombiaredes.info2015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-17 19:51:24
● 2015-12-14 07:13:52
○ 2016-03-22 18:33:52
○ 2026-04-28 07:21:42

●NSns-cloud-b1.googledomains.com2026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●NSns-cloud-b2.googledomains.com2026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●NSns-cloud-b3.googledomains.com2026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●NSns-cloud-b4.googledomains.com2026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

○NSns1.reliabledns.org2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○NSns11.latinoamericahosting.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-20 02:56:04
● 2017-03-23 04:01:32
○ 2026-02-27 09:09:22
○ 2026-04-28 07:21:42

○NSns12.latinoamericahosting.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-20 02:56:04
● 2017-03-23 04:01:32
○ 2026-02-27 09:09:22
○ 2026-04-28 07:21:42

○NSns2.reliabledns.org2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○NSns8389.hostgator.com2016-03-22 → 2016-07-20 · 5 obs

○ 2015-12-14 07:13:52
● 2016-03-22 18:33:52
● 2016-07-20 02:56:04
○ 2017-03-23 04:01:32
○ 2026-04-28 07:21:42

○NSns8390.hostgator.com2016-03-22 → 2016-07-20 · 5 obs

○ 2015-12-14 07:13:52
● 2016-03-22 18:33:52
● 2016-07-20 02:56:04
○ 2017-03-23 04:01:32
○ 2026-04-28 07:21:42

○MXalt1.aspmx.l.google.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○MXalt2.aspmx.l.google.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○MXaspmx.l.google.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○MXaspmx2.googlemail.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○MXaspmx3.googlemail.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

○MXcortrova.com2015-12-14 → 2017-03-23 · 7 obs

○ 2015-08-17 19:51:24
● 2015-12-14 07:13:52
○ 2016-03-22 18:33:52
○ 2016-07-20 02:56:04
● 2017-03-23 04:01:32
○ 2026-02-27 09:09:22
○ 2026-04-28 07:21:42

○MXmail.cortrova.com2016-03-22 → 2016-07-20 · 5 obs

○ 2015-12-14 07:13:52
● 2016-03-22 18:33:52
● 2016-07-20 02:56:04
○ 2017-03-23 04:01:32
○ 2026-04-28 07:21:42

○A108.167.181.1312016-03-22 → 2016-07-20 · 5 obs

○ 2015-12-14 07:13:52
● 2016-03-22 18:33:52
● 2016-07-20 02:56:04
○ 2017-03-23 04:01:32
○ 2026-04-28 07:21:42

○A162.253.32.1252017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-20 02:56:04
● 2017-03-23 04:01:32
○ 2026-02-27 09:09:22
○ 2026-04-28 07:21:42

○A198.143.146.992015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 19:51:24
○ 2015-12-14 07:13:52
○ 2026-04-28 07:21:42

●A198.185.159.1442026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●A198.185.159.1452026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●A198.49.23.1442026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

●A198.49.23.1452026-04-03 → 2026-04-28 · 3 obs

○ 2026-02-27 09:09:22
● 2026-04-03 01:19:00
● 2026-04-28 07:21:42

○A209.126.119.392015-12-14 → 2015-12-14 · 4 obs

○ 2015-08-17 19:51:24
● 2015-12-14 07:13:52
○ 2016-03-22 18:33:52
○ 2026-04-28 07:21:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
cortrova.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: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.185.159.144...`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com...`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
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

Four IP numbers are pointed to by cortrova.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including coolnvintage.com, frombo.com, samuelchu.net, chictique.net and kmbh.net share IP numbers with cortrova.com.

Name Servers

cortrova.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

cortrova.com at least partially shares name servers with other domains, for instance the-life-watch.com, nova-retreats.com, aledraart.com, howintheward.com and colorpurple.net.

Host names with two IP numbers:

ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.

cortrova.com - robtex.com

cortrova.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cortrova.com`

`com`