mx.cardslibrary.com - robtex.com
mx.cardslibrary.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3f31🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:a9f2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.49Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.242🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.49, 172.67.169.242 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3f31, 2606:4700:3033::ac43:a9f2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
cardslibrary.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3f31🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:a9f2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.49Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.242🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | athena.ns.cloudflare.com ⭐ | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| MX | _dc-mx.f66be9fae22b.cardslibrary.com ⭐ | ||||||
| TXT | google-site-verification=dtntQCrm_bBgM0r2SYNpUsDGOp9tpuSXpQ5vppKrSHM | ||||||
| TXT | v=spf1 include:_spf.aruba.it ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.49, 172.67.169.242 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3f31, 2606:4700:3033::ac43:a9f2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
| SOA | athena.ns.cloudflare.comdns@cloudflare.com serial=2410086256 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.63.492026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:06:08
● 2026-07-25 11:06:10
● 2026-07-25 11:06:10
●A172.67.169.2422026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:06:08
● 2026-07-25 11:06:10
● 2026-07-25 11:06:10
●A2606:4700:3032::6815:3f312026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:06:08
● 2026-07-25 11:06:10
● 2026-07-25 11:06:10
●A2606:4700:3033::ac43:a9f22026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:06:08
● 2026-07-25 11:06:10
● 2026-07-25 11:06:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cardslibrary.com | athena.ns.cloudflare.com, trey.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.242
NS records: athena.ns.cloudflare.com, trey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cardslibrary.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.49, 172.67.169.242 |
| AAAA | 2 | 2606:4700:3033::ac43:a9f2, 2606:4700:3032::6815:3f31 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (athena.ns.cloudflare.com, athena.ns.cloudflare.com, athena.ns.cloudflare.com...)
Analysis
IP Addresses
mx.cardslibrary.com resolves to four IP addresses: 104.21.63.49, 172.67.169.242, 2606:4700:3032::6815:3f31 and 2606:4700:3033::ac43:a9f2.
dh1999.com, weddingsweddings.com, timnas4duno.com plus two other host names have IP numbers in common with mx.cardslibrary.com.