mx.pdfmanager.dev - dns.ninja
mx.pdfmanager.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4be8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b6ea🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.232Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.234🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.232, 172.67.182.234 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4be8, 2606:4700:3033::ac43:b6ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
pdfmanager.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4be8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b6ea🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.232Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.234🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cullen.ns.cloudflare.com ⭐ | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| MX | mx.pdfmanager.dev ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.232, 172.67.182.234 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4be8, 2606:4700:3033::ac43:b6ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | cullen.ns.cloudflare.comdns@cloudflare.com serial=2414493706 | ||||||
MX for
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●A104.21.75.2322026-09-17 → 2026-09-25 · 2 obs
● 2026-09-17 16:08:12
● 2026-09-25 21:46:20
● 2026-09-25 21:46:20
●A172.67.182.2342026-09-17 → 2026-09-25 · 2 obs
● 2026-09-17 16:08:12
● 2026-09-25 21:46:20
● 2026-09-25 21:46:20
●A2606:4700:3030::6815:4be82026-09-17 → 2026-09-25 · 2 obs
● 2026-09-17 16:08:12
● 2026-09-25 21:46:20
● 2026-09-25 21:46:20
●A2606:4700:3033::ac43:b6ea2026-09-17 → 2026-09-25 · 2 obs
● 2026-09-17 16:08:12
● 2026-09-25 21:46:20
● 2026-09-25 21:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| pdfmanager.dev | cullen.ns.cloudflare.com, nina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.136
NS records: cullen.ns.cloudflare.com, nina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdfmanager.dev (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.232, 172.67.182.234 |
| AAAA | 2 | 2606:4700:3030::6815:4be8, 2606:4700:3033::ac43:b6ea |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
Mail Server Role
pdfmanager.dev uses mx.pdfmanager.dev as a mail server.
IP Addresses
mx.pdfmanager.dev points to the four IP addresses 104.21.75.232, 172.67.182.234, 2606:4700:3030::6815:4be8 and 2606:4700:3033::ac43:b6ea.
y5995.top, af99.one, unx.team-go.cn and two other host names share IP numbers with mx.pdfmanager.dev.