pdfstandardsdirect.com - robtex.com
pdfstandardsdirect.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8387Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:413Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.19Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.135Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alberto.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| NS | coco.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a68Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c068Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2068Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.104Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.104Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.104Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.19, 172.67.131.135 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8387, 2606:4700:3036::6815:413 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
| SOA | alberto.ns.cloudflare.comdns@cloudflare.com serial=2402553017 | ||||||
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=1783626682 | ||||||
Same first word
pdfstandardsdirect.com |
DNS History
6 records (6 active, 0 former)
●NSalberto.ns.cloudflare.com2026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
●NScoco.ns.cloudflare.com2026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
●A104.21.4.192026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
●A172.67.131.1352026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
●A2606:4700:3030::ac43:83872026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
●A2606:4700:3036::6815:4132026-06-10 → 2026-07-09 · 2 obs
● 2026-06-10 16:53:06
● 2026-07-09 20:00:50
● 2026-07-09 20:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| pdfstandardsdirect.com | coco.ns.cloudflare.com, alberto.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:162.159.44.18
NS records: coco.ns.cloudflare.com, alberto.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdfstandardsdirect.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.19, 172.67.131.135 |
| AAAA | 2 | 2606:4700:3033::6815:413, 2606:4700:3034::ac43:8387 |
| NS | 2 | alberto.ns.cloudflare.com, coco.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alberto.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (coco.ns.cloudflare.com, coco.ns.cloudflare.com, coco.ns.cloudflare.com...)
Analysis
IP Addresses
pdfstandardsdirect.com resolves to four IP addresses: 104.21.4.19, 172.67.131.135, 2606:4700:3030::ac43:8387 and 2606:4700:3036::6815:413.
Name Servers
DNS delegation for pdfstandardsdirect.com points to two name servers: alberto.ns.cloudflare.com and coco.ns.cloudflare.com.
Host names with 6 IP numbers:
alberto.ns.cloudflare.com has IP addresses 108.162.195.18, 162.159.44.18 and 172.64.35.18, plus 3 other.
coco.ns.cloudflare.com has IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, plus 3 other.