`coldcardapp.com`

DNSSEC	⚠️ Not signed
A	64.29.17.1^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`nero.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
NS	`pearl.ns.cloudflare.com`
		A	2606:4700:50::a29f:268c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pearl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pearl.ns.cloudflare.com`
		A	108.162.194.140^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	162.159.38.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	172.64.34.140^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
TXT	`google-site-verification=-jhmUi_ITtUe9z2XLI591dqApRcmh3piyjoq4E5lTdM`
SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2409902319

`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=1785325587

⚠️ On DNS blocklist: tif

Subdomains

www.coldcardapp.com

Same first word

coldcardapp.com

DNS History

6 records (4 active, 2 former)

●NSnero.ns.cloudflare.com2026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 05:56:54
● 2026-07-29 12:05:36

●NSpearl.ns.cloudflare.com2026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 05:56:54
● 2026-07-29 12:05:36

●A216.198.79.12026-05-22 → 2026-07-29 · 5 obs

● 2026-05-22 05:56:54
● 2026-05-25 08:37:06
○ 2026-05-25 11:10:56
● 2026-07-29 12:05:34
● 2026-07-29 12:05:36

○A216.198.79.652026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 08:37:06
● 2026-05-25 11:10:56
○ 2026-07-29 12:05:34
○ 2026-07-29 12:05:36

●A64.29.17.12026-05-22 → 2026-07-29 · 5 obs

● 2026-05-22 05:56:54
● 2026-05-25 08:37:06
○ 2026-05-25 11:10:56
● 2026-07-29 12:05:34
● 2026-07-29 12:05:36

○A64.29.17.652026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-25 08:37:06
● 2026-05-25 11:10:56
○ 2026-07-29 12:05:34
○ 2026-07-29 12:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coldcardapp.com	pearl.ns.cloudflare.com, nero.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.140

NS records: pearl.ns.cloudflare.com, nero.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldcardapp.com (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`64.29.17.65, 216.198.79.65`
NS	2	`nero.ns.cloudflare.com, pearl.ns.cloudflare.com`
TXT	1	`google-site-verification=-jhmUi_ITtUe9z2`
SOA	1	`nero.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

coldcardapp.com is the parent zone for www.coldcardapp.com.

IP Addresses

coldcardapp.com resolves to the IP addresses 64.29.17.1 and 216.198.79.1

sritax.ca, foodieclaim.com, ramsessalinas.com plus two other host names have IP numbers in common with coldcardapp.com.

Name Servers

coldcardapp.com uses two name servers for its delegation: nero.ns.cloudflare.com and pearl.ns.cloudflare.com.

The name server configuration of coldcardapp.com is shared with other domains, for instance matplus.net, oectennis.com, grcasinoscores.com and two others.

coldcardapp.com partially shares its NS delegation with several other domains, including claiwriter.com, kotelny.com, alliancenet.org and two others.

The name servers arnold.ns.cloudflare.com, chan.ns.cloudflare.com, rosalie.ns.cloudflare.com and magdalena.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

Hostname nero.ns.cloudflare.com directs to 108.162.195.28, 162.159.44.28 and 172.64.35.28 along with 3 other IP addresses.

Hostname pearl.ns.cloudflare.com directs to 108.162.194.140, 162.159.38.140 and 172.64.34.140 along with 3 other IP addresses.

coldcardapp.com - robtex.com

coldcardapp.com

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