`biffzongo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:f2d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:cd86^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.45^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.134^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`kallie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.45, 172.67.205.134
		IPv6	2606:4700:3031::6815:f2d, 2606:4700:3031::ac43:cd86
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2398994731

`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=1774805217

WOT: SAFE (68/100)

Same first word

biffzongo.com

DNS History

17 records (6 active, 11 former)

●NSclay.ns.cloudflare.com2026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

●NSkallie.ns.cloudflare.com2026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

○NSns3.binero.se2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○NSns4.binero.se2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○NSns5.binero.se2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○NSns6.binero.se2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○NSns7.binero.se2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○NSns71.domaincontrol.com2019-04-12 → 2019-04-12 · 4 obs

○ 2017-02-13 03:17:58
● 2019-04-12 01:37:44
○ 2026-03-27 02:36:20
○ 2026-03-29 17:51:14

○NSns72.domaincontrol.com2019-04-12 → 2019-04-12 · 4 obs

○ 2017-02-13 03:17:58
● 2019-04-12 01:37:44
○ 2026-03-27 02:36:20
○ 2026-03-29 17:51:14

○MXmail.biffzongo.com2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○MXmail2.biffzongo.com2015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

●A104.21.15.452026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

●A172.67.205.1342026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

○A195.74.38.1422015-08-15 → 2017-02-13 · 4 obs

● 2015-08-15 17:35:12
● 2017-02-13 03:17:58
○ 2019-04-12 01:37:44
○ 2026-03-29 17:51:14

○A210.158.249.2022019-04-12 → 2019-04-12 · 4 obs

○ 2017-02-13 03:17:58
● 2019-04-12 01:37:44
○ 2026-03-27 02:36:20
○ 2026-03-29 17:51:14

●A2606:4700:3031::6815:f2d2026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

●A2606:4700:3031::ac43:cd862026-03-27 → 2026-03-29 · 3 obs

○ 2019-04-12 01:37:44
● 2026-03-27 02:36:20
● 2026-03-29 17:51:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
biffzongo.com	clay.ns.cloudflare.com, kallie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.85

NS records: clay.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biffzongo.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.134, 104.21.15.45`
AAAA	2	`2606:4700:3031::6815:f2d, 2606:4700:3031::ac43:cd86`
NS	2	`clay.ns.cloudflare.com, kallie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by biffzongo.com: 2606:4700:3031::6815:f2d, 2606:4700:3031::ac43:cd86, 104.21.15.45 and 172.67.205.134.

other host names including virginvest.com, frag.bg, soicau247s.org, pascalesliquorsquare.com and miscia.net share IP numbers with biffzongo.com.

Name Servers

biffzongo.com is delegated to two name servers clay.ns.cloudflare.com and kallie.ns.cloudflare.com.

biffzongo.com shares the same name server setup as other domains, for instance yincailed.com, 419ba.com, cardct.com, jinmeng.net and 1958a.com.

biffzongo.com at least partially shares name servers with other domains, for instance blackberrymcadmin.org, maturesboy.com, tonyoz.com, greenparty.org.uk and cjv.co.za.

These name servers are commonly used alongside ulla.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names with six IP numbers:

Host name clay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88.

Host name kallie.ns.cloudflare.com points to: 2606:4700:50::a29f:2655, 2803:f800:50::6ca2:c255, 2a06:98c1:50::ac40:2255, 108.162.194.85, 162.159.38.85 and 172.64.34.85.

biffzongo.com - robtex.com

biffzongo.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

`biffzongo.com`

`com`