www.certums.com - robtex.com
www.certums.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:908c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2f33🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.51Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.140🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.51, 172.67.144.140 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:908c, 2606:4700:3034::6815:2f33 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com | ||||||
certums.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:908c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2f33🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.51Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.140🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coen.ns.cloudflare.com ⭐ | ||||||
| NS | dara.ns.cloudflare.com | ||||||
| TXT | brevo-code:2324179ff912aa5faa05beaea8266a68 | ||||||
| TXT | google-site-verification=1AJdMuAmKt58X-ERgDR7k7PtckA-8NElty7-xKQH_3M | ||||||
| TXT | v=spf1 include:spf.brevo.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.51, 172.67.144.140 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:908c, 2606:4700:3034::6815:2f33 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com | ||||||
| SOA | coen.ns.cloudflare.comdns@cloudflare.com serial=2403407422 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.47.512026-05-10 → 2026-06-07 · 2 obs
● 2026-05-10 17:52:40
● 2026-06-07 10:18:34
● 2026-06-07 10:18:34
●A172.67.144.1402026-05-10 → 2026-06-07 · 2 obs
● 2026-05-10 17:52:40
● 2026-06-07 10:18:34
● 2026-06-07 10:18:34
●A2606:4700:3033::ac43:908c2026-05-10 → 2026-06-07 · 2 obs
● 2026-05-10 17:52:40
● 2026-06-07 10:18:34
● 2026-06-07 10:18:34
●A2606:4700:3034::6815:2f332026-05-10 → 2026-06-07 · 2 obs
● 2026-05-10 17:52:40
● 2026-06-07 10:18:34
● 2026-06-07 10:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| certums.com | dara.ns.cloudflare.com, coen.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.91
NS records: dara.ns.cloudflare.com, coen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certums.com (unsigned zone)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.47.51, 172.67.144.140 |
| AAAA | 2 | 2606:4700:3033::ac43:908c, 2606:4700:3034::6815:2f33 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dara.ns.cloudflare.com, dara.ns.cloudflare.com, dara.ns.cloudflare.com...)
Analysis
IP Addresses
With 4 IP addresses, www.certums.com directs to 104.21.47.51, 172.67.144.140, 2606:4700:3033::ac43:908c and 2606:4700:3034::6815:2f33.
Among the host names that share IP numbers with www.certums.com are concretepridecharlotte.com, mta.ositeo.com, belalstationery.com and two others.