`guucca.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:11d1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b24f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.209^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.79^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cory.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-194-216.defastlink.net`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-38-216.defastlink.net`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-34-216.defastlink.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.17.209, 172.67.178.79
		IPv6	2606:4700:3034::6815:11d1, 2606:4700:3035::ac43:b24f
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2399647461

`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=1771291435

Same first word

guucca.com

DNS History

14 records (6 active, 8 former)

○NSa.ezdnscenter.com2016-04-22 → 2020-01-31 · 5 obs

● 2016-04-22 01:46:00
○ 2017-01-22 09:37:00
● 2020-01-31 02:32:04
○ 2026-03-07 04:59:20
○ 2026-03-23 22:41:52

○NSb.ezdnscenter.com2016-04-22 → 2020-01-31 · 5 obs

● 2016-04-22 01:46:00
○ 2017-01-22 09:37:00
● 2020-01-31 02:32:04
○ 2026-03-07 04:59:20
○ 2026-03-23 22:41:52

●NScory.ns.cloudflare.com2026-03-07 → 2026-03-23 · 3 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
● 2026-03-23 22:41:52

●NSteresa.ns.cloudflare.com2026-03-07 → 2026-03-23 · 3 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
● 2026-03-23 22:41:52

○MXmxbiz1.qq.com2016-04-22 → 2020-01-31 · 4 obs

● 2016-04-22 01:46:00
● 2020-01-31 02:32:04
○ 2026-03-07 04:59:20
○ 2026-03-23 22:41:52

●A104.21.17.2092026-03-07 → 2026-03-23 · 5 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
○ 2026-03-08 08:06:08
● 2026-03-20 10:52:48
● 2026-03-23 22:41:52

●A172.67.178.792026-03-07 → 2026-03-23 · 5 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
○ 2026-03-08 08:06:08
● 2026-03-20 10:52:48
● 2026-03-23 22:41:52

○A188.114.96.02026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 04:59:20
● 2026-03-08 08:06:08
○ 2026-03-20 10:52:48
○ 2026-03-23 22:41:52

○A188.114.97.02026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 04:59:20
● 2026-03-08 08:06:08
○ 2026-03-20 10:52:48
○ 2026-03-23 22:41:52

●A2606:4700:3034::6815:11d12026-03-07 → 2026-03-23 · 5 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
○ 2026-03-08 08:06:08
● 2026-03-20 10:52:48
● 2026-03-23 22:41:52

●A2606:4700:3035::ac43:b24f2026-03-07 → 2026-03-23 · 5 obs

○ 2020-01-31 02:32:04
● 2026-03-07 04:59:20
○ 2026-03-08 08:06:08
● 2026-03-20 10:52:48
● 2026-03-23 22:41:52

○A2a06:98c1:3120::2026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 04:59:20
● 2026-03-08 08:06:08
○ 2026-03-20 10:52:48
○ 2026-03-23 22:41:52

○A2a06:98c1:3121::2026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 04:59:20
● 2026-03-08 08:06:08
○ 2026-03-20 10:52:48
○ 2026-03-23 22:41:52

○A43.230.142.1252017-01-22 → 2020-01-31 · 4 obs

● 2017-01-22 09:37:00
● 2020-01-31 02:32:04
○ 2026-03-07 04:59:20
○ 2026-03-23 22:41:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guucca.com	cory.ns.cloudflare.com, teresa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.216

NS records: cory.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guucca.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.209, 172.67.178.79`
AAAA	2	`2606:4700:3034::6815:11d1, 2606:4700:3035::ac43:b24f`
NS	2	`cory.ns.cloudflare.com, teresa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cory.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guucca.com maps to four IP numbers: 2606:4700:3034::6815:11d1, 2606:4700:3035::ac43:b24f, 104.21.17.209 and 172.67.178.79.

Other host names, for instance burnabywellness.com, 52jian.com, sundialcove.com, asianscientificjournals.com and mail.saleplus.nl share IP numbers with guucca.com.

Name Servers

Two name servers cory.ns.cloudflare.com and teresa.ns.cloudflare.com handle delegation for guucca.com.

guucca.com uses the same name server setup as other domains, for example fengrui.link, septic-dom.ru, ozkantopal.org, thaigood-light.com and yx6878.com.

guucca.com partially shares name servers with other domains; examples include dewi119win.online, richworks.com, joe.photography, apollopvp.net and mafraweb.com.br.

These name servers are often used with the name servers jason.ns.cloudflare.com and perla.ns.cloudflare.com.

Host names with six IP numbers: cory.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93; teresa.ns.cloudflare.com points to: 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.

guucca.com - robtex.com

guucca.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

`guucca.com`

`com`