criterionenv.com - dns.ninja

`criterionenv.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:fde^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d020^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.222^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.32^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`bob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
MX	`criterionenv-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.222, 172.67.208.32
		IPv6 hints	2606:4700:3032::6815:fde, 2606:4700:3037::ac43:d020
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2409306637

`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=1785222347

Same first word

criterionenv.com

DNS History

17 records (7 active, 10 former)

●NSabby.ns.cloudflare.com2026-03-06 → 2026-07-28 · 3 obs

○ 2019-04-05 01:53:30
● 2026-03-06 05:39:00
● 2026-07-28 07:25:42

●NSbob.ns.cloudflare.com2026-03-06 → 2026-07-28 · 3 obs

○ 2019-04-05 01:53:30
● 2026-03-06 05:39:00
● 2026-07-28 07:25:42

○NSns1.tierra.net2015-08-11 → 2019-04-05 · 4 obs

● 2015-08-11 06:45:40
● 2019-04-05 01:53:30
○ 2026-03-06 05:39:00
○ 2026-07-28 07:25:42

○NSns2.tierra.net2015-08-11 → 2019-04-05 · 4 obs

● 2015-08-11 06:45:40
● 2019-04-05 01:53:30
○ 2026-03-06 05:39:00
○ 2026-07-28 07:25:42

●MXcriterionenv-com.mail.protection.outlook.com2026-03-06 → 2026-07-28 · 3 obs

○ 2019-04-05 01:53:30
● 2026-03-06 05:39:00
● 2026-07-28 07:25:42

○MXmx1.daemonmail.net2015-08-11 → 2019-04-05 · 4 obs

● 2015-08-11 06:45:40
● 2019-04-05 01:53:30
○ 2026-03-06 05:39:00
○ 2026-07-28 07:25:42

○MXmx2.daemonmail.net2015-08-11 → 2019-04-05 · 4 obs

● 2015-08-11 06:45:40
● 2019-04-05 01:53:30
○ 2026-03-06 05:39:00
○ 2026-07-28 07:25:42

●A104.21.15.2222026-03-06 → 2026-07-28 · 9 obs

○ 2019-04-05 01:53:30
● 2026-03-06 05:39:00
● 2026-03-15 18:37:56
○ 2026-03-28 12:46:24
● 2026-04-07 23:48:58
● 2026-05-26 17:12:00
○ 2026-05-30 01:02:40
● 2026-06-01 11:13:10
● 2026-07-28 07:25:42

●A172.67.208.322026-03-06 → 2026-07-28 · 9 obs

○A188.114.96.02026-03-28 → 2026-05-30 · 7 obs

○ 2026-03-15 18:37:56
● 2026-03-28 12:46:24
○ 2026-04-07 23:48:58
○ 2026-05-26 17:12:00
● 2026-05-30 01:02:40
○ 2026-06-01 11:13:10
○ 2026-07-28 07:25:42

○A188.114.97.02026-03-28 → 2026-05-30 · 7 obs

○ 2026-03-15 18:37:56
● 2026-03-28 12:46:24
○ 2026-04-07 23:48:58
○ 2026-05-26 17:12:00
● 2026-05-30 01:02:40
○ 2026-06-01 11:13:10
○ 2026-07-28 07:25:42

○A216.104.181.352015-08-11 → 2019-04-05 · 4 obs

● 2015-08-11 06:45:40
● 2019-04-05 01:53:30
○ 2026-03-06 05:39:00
○ 2026-07-28 07:25:42

●A2606:4700:3032::6815:fde2026-03-06 → 2026-07-28 · 9 obs

○A2606:4700:3034::ac43:d0202026-03-06 → 2026-06-01 · 10 obs

●A2606:4700:3037::ac43:d0202026-07-28 → 2026-07-28 · 3 obs

○ 2026-06-01 11:13:10
● 2026-07-28 07:25:38
● 2026-07-28 07:25:42

○A2a06:98c1:3120::2026-03-28 → 2026-05-30 · 7 obs

○ 2026-03-15 18:37:56
● 2026-03-28 12:46:24
○ 2026-04-07 23:48:58
○ 2026-05-26 17:12:00
● 2026-05-30 01:02:40
○ 2026-06-01 11:13:10
○ 2026-07-28 07:25:42

○A2a06:98c1:3121::2026-03-28 → 2026-05-30 · 7 obs

○ 2026-03-15 18:37:56
● 2026-03-28 12:46:24
○ 2026-04-07 23:48:58
○ 2026-05-26 17:12:00
● 2026-05-30 01:02:40
○ 2026-06-01 11:13:10
○ 2026-07-28 07:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
criterionenv.com	abby.ns.cloudflare.com, bob.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: abby.ns.cloudflare.com, bob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criterionenv.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.32, 104.21.15.222`
AAAA	2	`2606:4700:3032::6815:fde, 2606:4700:3037::ac43:d020`
NS	2	`abby.ns.cloudflare.com, bob.ns.cloudflare.com`
MX	1	`criterionenv-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

IP Addresses

criterionenv.com directs to four IP numbers, which are 104.21.15.222, 172.67.208.32, 2606:4700:3032::6815:fde and 2606:4700:3037::ac43:d020.

Additional host names — www.rrbthiruvananthapuram.net, mail.clubelectro.ru, bitnixer.io and two others — share IP numbers with criterionenv.com.

Name Servers

The NS records for criterionenv.com delegate to abby.ns.cloudflare.com and bob.ns.cloudflare.com.

criterionenv.com shares its name server setup with other domains, including buzztechmedia.com, smtp-dedicado.com, dannyschointuch.com and two others.

There is at least partial name server overlap between criterionenv.com and other domains — wellspace.io, promovida.com.br, efko.ru.com and two more among them.

These name servers frequently co-occur with the name servers lloyd.ns.cloudflare.com and anirban.ns.cloudflare.com.

Host names with 6 IP numbers:

abby.ns.cloudflare.com maps to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 additional IP addresses.

bob.ns.cloudflare.com maps to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 additional IP addresses.

Mail Servers

criterionenv.com has one mail server: criterionenv-com.mail.protection.outlook.com.

criterionenv-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.24, 52.101.10.16, 52.101.11.10 and 5 other.