coursehive.io - robtex.com
coursehive.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:de48🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:191f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.31Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.72🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | noah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| NS | zariyah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2648🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c248🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2248🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 108.162.194.72🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 162.159.38.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 172.64.34.72🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.31, 172.67.222.72 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:de48, 2606:4700:3034::6815:191f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com | ||||||
| SOA | noah.ns.cloudflare.comdns@cloudflare.com serial=2407479715 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784563400 | ||||||
Same first word
coursehive.com |
coursehive.io |
Similar names
DNS History
7 records (6 active, 1 former)
●NSnoah.ns.cloudflare.com2026-06-01 → 2026-07-20 · 2 obs
● 2026-07-20 16:52:54
●NSzariyah.ns.cloudflare.com2026-06-01 → 2026-07-20 · 2 obs
● 2026-07-20 16:52:54
●A104.21.25.312026-06-01 → 2026-07-20 · 2 obs
● 2026-07-20 16:52:54
●A172.67.222.722026-06-01 → 2026-07-20 · 2 obs
● 2026-07-20 16:52:54
●A2606:4700:3031::ac43:de482026-06-23 → 2026-07-20 · 3 obs
● 2026-06-23 22:02:56
● 2026-07-20 16:52:54
○A2606:4700:3033::ac43:de482026-06-01 → 2026-06-08 · 4 obs
● 2026-06-08 18:49:20
○ 2026-06-23 22:02:56
○ 2026-07-20 16:52:54
●A2606:4700:3034::6815:191f2026-06-01 → 2026-07-20 · 2 obs
● 2026-07-20 16:52:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| coursehive.io | noah.ns.cloudflare.com, zariyah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.133
NS records: noah.ns.cloudflare.com, zariyah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursehive.io (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.72, 104.21.25.31 |
| AAAA | 2 | 2606:4700:3031::ac43:de48, 2606:4700:3034::6815:191f |
| NS | 2 | noah.ns.cloudflare.com, zariyah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | noah.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
coursehive.io directs to four IP numbers, which are 104.21.25.31, 172.67.222.72, 2606:4700:3031::ac43:de48 and 2606:4700:3034::6815:191f.
Additional host names — thenonexistent.com, yamecanse.mx, leonidas-chocolation.fr and two others — share IP numbers with coursehive.io.
Name Servers
coursehive.io has two authoritative name servers — noah.ns.cloudflare.com and zariyah.ns.cloudflare.com.
coursehive.io shares its name server setup with other domains, including getpricealert.com, nexusvalve.com, microsoft-devs.workers.dev and two others.
The name servers of coursehive.io overlap at least partially with those of other domains — among them lightersideoftheforce.com, sablon.qc.ca, bakedweddings.com and two more.
These name servers commonly appear alongside the name servers andy.ns.cloudflare.com and alberto.ns.cloudflare.com.
Host names with 6 IP numbers:
noah.ns.cloudflare.com points to 108.162.193.133, 172.64.33.133, 173.245.59.133 and 3 other IP addresses.
zariyah.ns.cloudflare.com points to 108.162.194.72, 162.159.38.72, 172.64.34.72 and 3 other IP addresses.