ofa-edu.com - robtex.com
ofa-edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d537🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:17c5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.197Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.55🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | abdullah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ccbCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c3cbCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:23cbCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.203Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.203Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dorthy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.197, 172.67.213.55 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d537, 2606:4700:3036::6815:17c5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com | ||||||
| SOA | abdullah.ns.cloudflare.comdns@cloudflare.com serial=2409260838 | ||||||
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=1784141207 | ||||||
Same first word
ofa-edu.com |
DNS History
8 records (6 active, 2 former)
●NSabdullah.ns.cloudflare.com2026-05-17 → 2026-07-15 · 2 obs
● 2026-05-17 02:31:22
● 2026-07-15 19:14:14
● 2026-07-15 19:14:14
●NSdorthy.ns.cloudflare.com2026-05-17 → 2026-07-15 · 2 obs
● 2026-05-17 02:31:22
● 2026-07-15 19:14:14
● 2026-07-15 19:14:14
●A104.21.23.1972026-05-17 → 2026-07-15 · 2 obs
● 2026-05-17 02:31:22
● 2026-07-15 19:14:14
● 2026-07-15 19:14:14
●A172.67.213.552026-05-17 → 2026-07-15 · 2 obs
● 2026-05-17 02:31:22
● 2026-07-15 19:14:14
● 2026-07-15 19:14:14
○A2606:4700:3031::ac43:d5372026-05-17 → 2026-05-17 · 3 obs
● 2026-05-17 02:31:22
○ 2026-07-01 22:19:16
○ 2026-07-15 19:14:14
○ 2026-07-01 22:19:16
○ 2026-07-15 19:14:14
○A2606:4700:3033::6815:17c52026-05-17 → 2026-05-17 · 3 obs
● 2026-05-17 02:31:22
○ 2026-07-01 22:19:16
○ 2026-07-15 19:14:14
○ 2026-07-01 22:19:16
○ 2026-07-15 19:14:14
●A2606:4700:3034::ac43:d5372026-07-01 → 2026-07-15 · 3 obs
○ 2026-05-17 02:31:22
● 2026-07-01 22:19:16
● 2026-07-15 19:14:14
● 2026-07-01 22:19:16
● 2026-07-15 19:14:14
●A2606:4700:3036::6815:17c52026-07-01 → 2026-07-15 · 3 obs
○ 2026-05-17 02:31:22
● 2026-07-01 22:19:16
● 2026-07-15 19:14:14
● 2026-07-01 22:19:16
● 2026-07-15 19:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| ofa-edu.com | dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.249
NS records: dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofa-edu.com (unsigned zone)
⏱️ Timing
Total: 1252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.197, 172.67.213.55 |
| AAAA | 2 | 2606:4700:3036::6815:17c5, 2606:4700:3034::ac43:d537 |
| NS | 2 | abdullah.ns.cloudflare.com, dorthy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | abdullah.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)
Analysis
IP Addresses
ofa-edu.com directs to four IP numbers, which are 104.21.23.197, 172.67.213.55, 2606:4700:3034::ac43:d537 and 2606:4700:3036::6815:17c5.
Other host names, for instance macedonia-pbc.org, mail.ccat.cc, my(0x706f726e)depot.com and two other share IP numbers with ofa-edu.com.
Name Servers
The NS records for ofa-edu.com delegate to abdullah.ns.cloudflare.com and dorthy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
abdullah.ns.cloudflare.com maps to 108.162.195.203, 162.159.44.203, 172.64.35.203 and 3 additional IP addresses.
dorthy.ns.cloudflare.com maps to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 additional IP addresses.