`covid19risktools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:85c6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1947^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.71^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.198^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`carla.ns.cloudflare.com`
		A	2606:4700:50::a29f:2656^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c256^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2256^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carla.ns.cloudflare.com`
		A	108.162.194.86^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	162.159.38.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	172.64.34.86^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.71, 172.67.133.198
		IPv6 hints	2606:4700:3030::ac43:85c6, 2606:4700:3033::6815:1947
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2400870436

`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=1777150916

Same first word

covid19risktools.com

DNS History

6 records (6 active, 0 former)

●NSbrett.ns.cloudflare.com2026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

●NScarla.ns.cloudflare.com2026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

●A104.21.25.712026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

●A172.67.133.1982026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

●A2606:4700:3030::ac43:85c62026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

●A2606:4700:3033::6815:19472026-03-31 → 2026-04-25 · 2 obs

● 2026-03-31 06:32:58
● 2026-04-25 21:30:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
covid19risktools.com	brett.ns.cloudflare.com, carla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.76

NS records: brett.ns.cloudflare.com, carla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for covid19risktools.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.198, 104.21.25.71`
AAAA	2	`2606:4700:3033::6815:1947, 2606:4700:3030::ac43:85c6`
NS	2	`brett.ns.cloudflare.com, carla.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

covid19risktools.com resolves to four IP numbers: 2606:4700:3030::ac43:85c6, 2606:4700:3033::6815:1947, 104.21.25.71 and 172.67.133.198.

Other host names such as fusion24studio.buzz, danaterone.com, moto-ekspert.com.pl, googleapp(0x736578)perts.com and sporbul.com share IPs with covid19risktools.com.

Name Servers

covid19risktools.com is delegated to two name servers: brett.ns.cloudflare.com and carla.ns.cloudflare.com.

covid19risktools.com shares the same name server setup as winnita-casinos.it, basravelli.nl, analyticsforlawyers.com, telegjagkd.mobi and adriansomesan.de.

covid19risktools.com at least partially shares name servers with other domains, for instance kadinpemkobengkulu.org, webfr.com.br, tsysyz.com, millermbz.com and myavow.com.

These name servers are commonly used with evan.ns.cloudflare.com and matias.ns.cloudflare.com.

Host names with six IP numbers:

brett.ns.cloudflare.com points to 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76.

carla.ns.cloudflare.com points to 2606:4700:50::a29f:2656, 2803:f800:50::6ca2:c256, 2a06:98c1:50::ac40:2256, 108.162.194.86, 162.159.38.86 and 172.64.34.86.

covid19risktools.com - robtex.com