certof.com - dns.ninja

`certof.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:32d8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a777^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.216^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.119^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mario.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
NS	`melany.ns.cloudflare.com`
		A	2606:4700:50::a29f:268a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melany.ns.cloudflare.com`
		A	108.162.194.138^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	162.159.38.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	172.64.34.138^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
MX	`mail.certof.com` ⭐
		A	107.173.83.118^{🇺🇸 Colocrossing-AS107.173.83.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS36352}
			PTR	`mail.certof.com`
TXT	`google-site-verification=Bc8qNBA_AewQ5L-izaEceiaMSSD-tlyC34-SuMQVfdk`
TXT	`v=spf1 mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.216, 172.67.167.119
		IPv6 hints	2606:4700:3033::6815:32d8, 2606:4700:3036::ac43:a777
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2408956957

`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=1783646662

Subdomains

mail.certof.com

Same first word

certof.com

Similar names

cforte.com

trefco.de

terfco.com

tforce.net

fortec.ru

fortec.com.co

frecto.com

tecfor.com.mx

cortef.com

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fector.com

tforce.ru

ceftor.com

crefto.com

tecfor.net

fortec.be

fortec.edu.co

fortec.org

tforce.de

fortec.com.mx

fortec.edu.br

roftec.com

cforte.com.br

fortec.org.br

fortec.ag

crofte.com

fortec.blue

tforce.dev

fortec.biz

tforce.com.tw

fercot.fr

tecfor.ch

fortec.de

tforce.dk

fortec.com.br

frecot.com

fortec.at

tforce.biz

fortec.fr

frotec.com

fector.ee

frotec.cn

tforce.com.sa

trofec.com

tecfor.cl

tecfor.com.br

cortef.ca

cefort.org.br

tforce.com.au

tforce.us

tforce.com

tecfor.es

fortec.com

tecfor.com

ftcore.com

fortec.com.do

fortec.eu

fortec.com.tw

fortec.ro

fortec.co.jp

fortec.net

cofret.ru

fortec.sk

cefort.com

fortec.in

fortec.pl

cefort.fr

crofte.fr

tforce.ch

coreft.com

fector.org

terfco.ca

fortec.jp

fortec.co

cofret.com

tforce.co.jp

fortec.online

ftcore.pl

tefcor.com

tforce.ca

ecroft.com

DNS History

9 records (7 active, 2 former)

●NSmario.ns.cloudflare.com2026-02-20 → 2026-07-10 · 2 obs

● 2026-02-20 08:15:38
● 2026-07-10 01:27:56

●NSmelany.ns.cloudflare.com2026-02-20 → 2026-07-10 · 2 obs

● 2026-02-20 08:15:38
● 2026-07-10 01:27:56

●MXmail.certof.com2026-02-20 → 2026-07-10 · 2 obs

● 2026-02-20 08:15:38
● 2026-07-10 01:27:56

●A104.21.50.2162026-02-20 → 2026-07-10 · 2 obs

● 2026-02-20 08:15:38
● 2026-07-10 01:27:56

●A172.67.167.1192026-02-20 → 2026-07-10 · 2 obs

● 2026-02-20 08:15:38
● 2026-07-10 01:27:56

○A2606:4700:3032::6815:32d82026-02-20 → 2026-06-17 · 4 obs

● 2026-02-20 08:15:38
● 2026-06-17 17:56:56
○ 2026-06-30 22:49:30
○ 2026-07-10 01:27:56

○A2606:4700:3032::ac43:a7772026-02-20 → 2026-06-17 · 4 obs

● 2026-02-20 08:15:38
● 2026-06-17 17:56:56
○ 2026-06-30 22:49:30
○ 2026-07-10 01:27:56

●A2606:4700:3033::6815:32d82026-06-30 → 2026-07-10 · 3 obs

○ 2026-06-17 17:56:56
● 2026-06-30 22:49:30
● 2026-07-10 01:27:56

●A2606:4700:3036::ac43:a7772026-06-30 → 2026-07-10 · 3 obs

○ 2026-06-17 17:56:56
● 2026-06-30 22:49:30
● 2026-07-10 01:27:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
certof.com	mario.ns.cloudflare.com, melany.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.138

NS records: mario.ns.cloudflare.com, melany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certof.com (unsigned zone)

⏱️ Timing

Total: 2016ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.216, 172.67.167.119`
AAAA	2	`2606:4700:3033::6815:32d8, 2606:4700:3036::ac43:a777`
NS	2	`mario.ns.cloudflare.com, melany.ns.cloudflare.com`
MX	1	`mail.certof.com (pri: 10)`
TXT	2	`google-site-verification=Bc8qNBA_AewQ5L-, v=spf1 mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mario.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.certof.com falls under the parent certof.com.

IP Addresses

certof.com directs to four IP numbers, which are 104.21.50.216, 172.67.167.119, 2606:4700:3033::6815:32d8 and 2606:4700:3036::ac43:a777.

Two other host names, along with www.spca.co.nz, genesisrevival-en.com and tradingmastery.info, also share IP numbers with certof.com.

Name Servers

certof.com uses two name servers for its delegation: mario.ns.cloudflare.com and melany.ns.cloudflare.com.

certof.com shares its NS records with other domains, for example claude-design-course.pages.dev, gaivietdam.com, 20.net.ua and two others.

At least some of certof.com's name servers are shared with other domains, for example enquirer.co.uk, kongdetao.com, livrecomrenda.com and two more.

These name servers tend to be deployed in combination with the name servers nataly.ns.cloudflare.com and vin.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname mario.ns.cloudflare.com directs to 108.162.193.203, 172.64.33.203 and 173.245.59.203 along with 3 other IP addresses.

Hostname melany.ns.cloudflare.com directs to 108.162.194.138, 162.159.38.138 and 172.64.34.138 along with 3 other IP addresses.

Mail Servers

The sole mail server for certof.com is mail.certof.com.

mail.certof.com directs to just one IP number, 107.173.83.118.