hackthecert.com - dns.ninja
hackthecert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:883fCloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1a7aCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.26.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.63Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| NS | rene.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb4Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c3b4Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:23b4Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.180Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.180Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.180Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.26.122, 172.67.136.63 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:883f, 2606:4700:3034::6815:1a7a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com | ||||||
| SOA | brenna.ns.cloudflare.comdns@cloudflare.com serial=2418055066 | ||||||
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.netnstld@verisign-grs.com serial=1793831176 | ||||||
Same first word
hackthecert.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSbrenna.ns.cloudflare.com2026-10-14 → 2026-11-04 · 2 obs
● 2026-10-14 20:51:04
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
●NSrene.ns.cloudflare.com2026-10-14 → 2026-11-04 · 2 obs
● 2026-10-14 20:51:04
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
●A104.21.26.1222026-10-20 → 2026-11-04 · 2 obs
● 2026-10-20 23:03:54
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
●A172.67.136.632026-10-20 → 2026-11-04 · 2 obs
● 2026-10-20 23:03:54
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
●A2606:4700:3032::ac43:883f2026-10-20 → 2026-11-04 · 2 obs
● 2026-10-20 23:03:54
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
●A2606:4700:3034::6815:1a7a2026-10-20 → 2026-11-04 · 2 obs
● 2026-10-20 23:03:54
● 2026-11-04 22:44:08
● 2026-11-04 22:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| hackthecert.com | brenna.ns.cloudflare.com, rene.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.180
NS records: brenna.ns.cloudflare.com, rene.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.63, 104.21.26.122 |
| AAAA | 2 | 2606:4700:3034::6815:1a7a, 2606:4700:3032::ac43:883f |
| NS | 2 | brenna.ns.cloudflare.com, rene.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenna.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brenna.ns.cloudflare.com, brenna.ns.cloudflare.com, brenna.ns.cloudflare.com...)
Analysis
IP Addresses
hackthecert.com points to the four IP addresses 104.21.26.122, 172.67.136.63, 2606:4700:3032::ac43:883f and 2606:4700:3034::6815:1a7a.
Name Servers
hackthecert.com is served by two delegated name servers, brenna.ns.cloudflare.com and rene.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
brenna.ns.cloudflare.com carries IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, with 3 other addresses beyond those.
rene.ns.cloudflare.com carries IP addresses 108.162.195.180, 162.159.44.180 and 172.64.35.180, with 3 other addresses beyond those.