e699.courses - robtex.com
e699.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:948a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:b4d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.77Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.148.138🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | agustin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 108.162.195.90🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 162.159.44.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 172.64.35.90🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| NS | cloe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c056🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2056🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 108.162.192.86🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 172.64.32.86🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 173.245.58.86🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.77, 172.67.148.138 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:948a, 2606:4700:3037::6815:b4d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com | ||||||
| SOA | agustin.ns.cloudflare.comdns@cloudflare.com serial=2407677560 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1783156555 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSagustin.ns.cloudflare.com2026-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
●NScloe.ns.cloudflare.com2026-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
●A104.21.11.772026-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
●A172.67.148.1382026-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
●A2606:4700:3030::ac43:948a2026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
○A2606:4700:3036::6815:b4d2026-06-08 → 2026-06-08 · 2 obs
○ 2026-07-04 09:55:10
●A2606:4700:3037::6815:b4d2026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:55:10
○A2606:4700:3037::ac43:948a2026-06-08 → 2026-06-08 · 2 obs
○ 2026-07-04 09:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | z.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses... | 12 records |
| e699.courses | cloe.ns.cloudflare.com, agustin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.90
NS records: cloe.ns.cloudflare.com, agustin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e699.courses (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.148.138, 104.21.11.77 |
| AAAA | 2 | 2606:4700:3030::ac43:948a, 2606:4700:3037::6815:b4d |
| NS | 2 | agustin.ns.cloudflare.com, cloe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | agustin.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.courses, z.nic.courses, b.nic.courses...)
Analysis
IP Addresses
e699.courses points to the four IP addresses 104.21.11.77, 172.67.148.138, 2606:4700:3030::ac43:948a and 2606:4700:3037::6815:b4d.
googleah.com, chefkristibrown.com, spielcasino.me and two other host names share IP numbers with e699.courses.
Name Servers
DNS delegation for e699.courses points to two name servers: agustin.ns.cloudflare.com and cloe.ns.cloudflare.com.
e699.courses uses the same name servers as several other domains — among them g2g123.bond, scotsmart.com, tga.casino and two more.
There is at least partial name server overlap between e699.courses and other domains — habitatcore.com, transwitch.com, 1i4x27hf9.cc and two more among them.
These name servers are routinely deployed together with the name servers izabella.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
agustin.ns.cloudflare.com has IP addresses 108.162.195.90, 162.159.44.90 and 172.64.35.90, plus 3 other.
cloe.ns.cloudflare.com has IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, plus 3 other.