`cofinitive.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:584c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ae09^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.76^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.9^{🇺🇸 Cloudflare172.67.160.0/20 , 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	`yadiel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c04^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c304^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yadiel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2304^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yadiel.ns.cloudflare.com`
		A	108.162.195.4^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	162.159.44.4^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
		A	172.64.35.4^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yadiel.ns.cloudflare.com`
MX	`cofinitive-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms31681721`
TXT	`MS=ms70255732`
TXT	`v=spf1 +a +mx +ip4:91.238 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.76, 172.67.174.9
		IPv6 hints	2606:4700:3033::6815:584c, 2606:4700:3034::ac43:ae09
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2401063721

`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=1777014606

PTR for

216.164.238.91.in-addr.arpa

Previously MX for

cofinitive.com

Same first word

cofinitive.com

Similar names

fitinvoice.com

invoicefit.com

DNS History

13 records (7 active, 6 former)

●NSabby.ns.cloudflare.com2026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

○NSns1.enixns.com2015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

○NSns2.enixns.com2015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

○NSns3.enixns.com2015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

○NSns4.enixns.com2015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

●NSyadiel.ns.cloudflare.com2026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

●MXcofinitive-com.mail.protection.outlook.com2026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

○MXcofinitive.com2015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

●A104.21.88.762026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

●A172.67.174.92026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

●A2606:4700:3033::6815:584c2026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

●A2606:4700:3034::ac43:ae092026-04-19 → 2026-04-24 · 3 obs

○ 2017-02-12 20:28:52
● 2026-04-19 09:55:48
● 2026-04-24 07:38:28

○A91.238.163.1042015-08-06 → 2017-02-12 · 4 obs

● 2015-08-06 13:21:06
● 2017-02-12 20:28:52
○ 2026-04-19 09:55:48
○ 2026-04-24 07:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
cofinitive.com	abby.ns.cloudflare.com, yadiel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofinitive.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.9, 104.21.88.76`
AAAA	2	`2606:4700:3033::6815:584c, 2606:4700:3034::ac43:ae09`
NS	2	`abby.ns.cloudflare.com, yadiel.ns.cloudflare.com`
MX	1	`cofinitive-com.mail.protection.outlook.c`
TXT	3	`MS=ms31681721, MS=ms70255732...`
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

Four IP numbers are pointed to by cofinitive.com: 2606:4700:3033::6815:584c, 2606:4700:3034::ac43:ae09, 104.21.88.76 and 172.67.174.9.

other host names including hw700.com, hi880.org, referencelabs.org, thebyrdsandthe(0x62656567)ees.com and chat-online.desirenet.org share IP numbers with cofinitive.com.

Name Servers

cofinitive.com is delegated to two name servers abby.ns.cloudflare.com and yadiel.ns.cloudflare.com.

cofinitive.com shares the same name server setup as other domains, for instance glazingface.co, dctalk.co.uk, jatmes.com, cambridgemc.com and dumps4it.com.

cofinitive.com at least partially shares name servers with other domains, for instance monopayments.com, obsessedtech.com, kilroysketchcomedy.com, couvent.fr and br579.bet.

These name servers are commonly used alongside lloyd.ns.cloudflare.com and ariadne.ns.cloudflare.com.

Host names with six IP numbers:

Host name abby.ns.cloudflare.com points to: 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.

Host name yadiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c04, 2803:f800:50::6ca2:c304, 2a06:98c1:50::ac40:2304, 108.162.195.4, 162.159.44.4 and 172.64.35.4.

Mail Servers

cofinitive.com is handled by a single mail server, cofinitive-com.mail.protection.outlook.com.

Host cofinitive-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.

cofinitive.com - robtex.com

cofinitive.com

com

PTR for

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cofinitive.com`

`com`