`catherinetech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9028^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2f1c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.28^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.40^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`coraline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.47.28, 172.67.144.40
		IPv6	2606:4700:3032::ac43:9028, 2606:4700:3035::6815:2f1c
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2399958390

`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=1774556942

Same first word

catherinetech.com

catherinetech.cn

DNS History

11 records (6 active, 5 former)

●NSalbert.ns.cloudflare.com2026-03-09 → 2026-03-26 · 2 obs

● 2026-03-09 16:49:50
● 2026-03-26 20:30:24

●NScoraline.ns.cloudflare.com2026-03-09 → 2026-03-26 · 2 obs

● 2026-03-09 16:49:50
● 2026-03-26 20:30:24

●A104.21.47.282026-03-17 → 2026-03-26 · 7 obs

○ 2026-03-09 16:49:50
○ 2026-03-12 01:48:52
● 2026-03-17 23:51:04
● 2026-03-22 17:25:48
○ 2026-03-24 22:04:04
● 2026-03-26 20:30:22
● 2026-03-26 20:30:24

●A172.67.144.402026-03-17 → 2026-03-26 · 7 obs

○ 2026-03-09 16:49:50
○ 2026-03-12 01:48:52
● 2026-03-17 23:51:04
● 2026-03-22 17:25:48
○ 2026-03-24 22:04:04
● 2026-03-26 20:30:22
● 2026-03-26 20:30:24

○A188.114.96.02026-03-09 → 2026-03-24 · 8 obs

○ 2015-10-15 04:41:40
● 2026-03-09 16:49:50
● 2026-03-12 01:48:52
○ 2026-03-17 23:51:04
○ 2026-03-22 17:25:48
● 2026-03-24 22:04:04
○ 2026-03-26 20:30:22
○ 2026-03-26 20:30:24

○A188.114.97.02026-03-09 → 2026-03-24 · 8 obs

○ 2015-10-15 04:41:40
● 2026-03-09 16:49:50
● 2026-03-12 01:48:52
○ 2026-03-17 23:51:04
○ 2026-03-22 17:25:48
● 2026-03-24 22:04:04
○ 2026-03-26 20:30:22
○ 2026-03-26 20:30:24

○A210.245.160.422008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 07:25:20
○ 2015-10-15 04:41:40
○ 2026-03-26 20:30:24

●A2606:4700:3032::ac43:90282026-03-17 → 2026-03-26 · 7 obs

○ 2026-03-09 16:49:50
○ 2026-03-12 01:48:52
● 2026-03-17 23:51:04
● 2026-03-22 17:25:48
○ 2026-03-24 22:04:04
● 2026-03-26 20:30:22
● 2026-03-26 20:30:24

●A2606:4700:3035::6815:2f1c2026-03-17 → 2026-03-26 · 7 obs

○ 2026-03-09 16:49:50
○ 2026-03-12 01:48:52
● 2026-03-17 23:51:04
● 2026-03-22 17:25:48
○ 2026-03-24 22:04:04
● 2026-03-26 20:30:22
● 2026-03-26 20:30:24

○A2a06:98c1:3120::2026-03-09 → 2026-03-24 · 8 obs

○ 2015-10-15 04:41:40
● 2026-03-09 16:49:50
● 2026-03-12 01:48:52
○ 2026-03-17 23:51:04
○ 2026-03-22 17:25:48
● 2026-03-24 22:04:04
○ 2026-03-26 20:30:22
○ 2026-03-26 20:30:24

○A2a06:98c1:3121::2026-03-09 → 2026-03-24 · 8 obs

○ 2015-10-15 04:41:40
● 2026-03-09 16:49:50
● 2026-03-12 01:48:52
○ 2026-03-17 23:51:04
○ 2026-03-22 17:25:48
● 2026-03-24 22:04:04
○ 2026-03-26 20:30:22
○ 2026-03-26 20:30:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
catherinetech.com	albert.ns.cloudflare.com, coraline.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.88

NS records: albert.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catherinetech.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.40, 104.21.47.28`
AAAA	2	`2606:4700:3035::6815:2f1c, 2606:4700:3032::ac43:9028`
NS	2	`albert.ns.cloudflare.com, coraline.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by catherinetech.com: 2606:4700:3032::ac43:9028, 2606:4700:3035::6815:2f1c, 104.21.47.28 and 172.67.144.40.

other host names including www.91blc.com, tmw-sweden.com, www.18(0x787878).co, okee.be and owlgenius.ro share IP numbers with catherinetech.com.

Name Servers

catherinetech.com is delegated to two name servers albert.ns.cloudflare.com and coraline.ns.cloudflare.com.

catherinetech.com shares the same name server setup as other domains, for instance centrobiodent.com, gudesj.com, segedao.com, haiyichen.com and whjtg.cn.

catherinetech.com at least partially shares name servers with other domains, for instance nexoneit.com, kinedo.eu, russkoe(0x706f726e)o24.pro, sefitsrl.com and jewqmq.delivery.

these name servers are commonly used alongside marissa.ns.cloudflare.com.

Host names with six IP numbers:

Host name albert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58.

Host name coraline.ns.cloudflare.com points to: 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.

catherinetech.com - robtex.com