`crt79.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:57b4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:aa80^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.180^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.128^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`colette.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colette.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colette.ns.cloudflare.com`
		A	108.162.194.28^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	162.159.38.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	172.64.34.28^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
NS	`mitchell.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitchell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitchell.ns.cloudflare.com`
		A	108.162.195.231^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	162.159.44.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	172.64.35.231^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.180, 172.67.170.128
		IPv6 hints	2606:4700:3031::6815:57b4, 2606:4700:3036::ac43:aa80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`colette.ns.cloudflare.com`dns@cloudflare.com serial=2406989618

`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=1784024342

Same first word

crt79.com

DNS History

20 records (6 active, 14 former)

●NScolette.ns.cloudflare.com2026-06-13 → 2026-07-14 · 3 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
● 2026-07-14 10:44:44

○NSdns1.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○NSdns2.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

●NSmitchell.ns.cloudflare.com2026-06-13 → 2026-07-14 · 3 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
● 2026-07-14 10:44:44

○MXeforward1.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○MXeforward2.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○MXeforward3.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○MXeforward4.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○MXeforward5.registrar-servers.com2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

○A103.125.216.1792020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 21:12:20
○ 2026-06-13 11:35:36
○ 2026-07-14 10:44:44

●A104.21.87.1802026-06-13 → 2026-07-14 · 6 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
○ 2026-06-20 12:03:36
● 2026-06-22 02:35:38
○ 2026-06-23 10:49:22
● 2026-07-14 10:44:44

●A172.67.170.1282026-06-13 → 2026-07-14 · 6 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
○ 2026-06-20 12:03:36
● 2026-06-22 02:35:38
○ 2026-06-23 10:49:22
● 2026-07-14 10:44:44

○A188.114.96.02026-06-20 → 2026-06-23 · 5 obs

○ 2026-06-13 11:35:36
● 2026-06-20 12:03:36
○ 2026-06-22 02:35:38
● 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

○A188.114.97.02026-06-20 → 2026-06-23 · 5 obs

○ 2026-06-13 11:35:36
● 2026-06-20 12:03:36
○ 2026-06-22 02:35:38
● 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

●A2606:4700:3031::6815:57b42026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-23 10:49:22
● 2026-07-14 10:44:44

●A2606:4700:3036::ac43:aa802026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-23 10:49:22
● 2026-07-14 10:44:44

○A2606:4700:3037::6815:57b42026-06-13 → 2026-06-22 · 6 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
○ 2026-06-20 12:03:36
● 2026-06-22 02:35:38
○ 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

○A2606:4700:3037::ac43:aa802026-06-13 → 2026-06-22 · 6 obs

○ 2020-03-25 21:12:20
● 2026-06-13 11:35:36
○ 2026-06-20 12:03:36
● 2026-06-22 02:35:38
○ 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

○A2a06:98c1:3120::2026-06-20 → 2026-06-23 · 5 obs

○ 2026-06-13 11:35:36
● 2026-06-20 12:03:36
○ 2026-06-22 02:35:38
● 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

○A2a06:98c1:3121::2026-06-20 → 2026-06-23 · 5 obs

○ 2026-06-13 11:35:36
● 2026-06-20 12:03:36
○ 2026-06-22 02:35:38
● 2026-06-23 10:49:22
○ 2026-07-14 10:44:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
crt79.com	colette.ns.cloudflare.com, mitchell.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.28

NS records: colette.ns.cloudflare.com, mitchell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crt79.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.180, 172.67.170.128`
AAAA	2	`2606:4700:3036::ac43:aa80, 2606:4700:3031::6815:57b4`
NS	2	`colette.ns.cloudflare.com, mitchell.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`colette.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crt79.com directs to four IP numbers, which are 104.21.87.180, 172.67.170.128, 2606:4700:3031::6815:57b4 and 2606:4700:3036::ac43:aa80.

Additional host names — www.dinkar.net, poisism.com, bb55dd.com and two others — share IP numbers with crt79.com.

Name Servers

crt79.com is served by two delegated name servers, colette.ns.cloudflare.com and mitchell.ns.cloudflare.com.

crt79.com shares its name server setup with other domains, including liteandfree.com, groupebabylone.fr, devupconf.org and two others.

There is at least partial name server overlap between crt79.com and other domains — nix99.com, ttmkv.com, zadoc.net and two more among them.

These name servers frequently co-occur with the name servers alexandra.ns.cloudflare.com and nelly.ns.cloudflare.com.

Host names with 6 IP numbers:

colette.ns.cloudflare.com carries IP addresses 108.162.194.28, 162.159.38.28 and 172.64.34.28, with 3 other addresses beyond those.

mitchell.ns.cloudflare.com carries IP addresses 108.162.195.231, 162.159.44.231 and 172.64.35.231, with 3 other addresses beyond those.

crt79.com - robtex.com

crt79.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`crt79.com`

`com`