edu4.online - robtex.com
edu4.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d231🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5d87🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.49🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ed.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| NS | lady.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| A | 108.162.192.127🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| A | 172.64.32.127🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| A | 173.245.58.127🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lady.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.135, 172.67.210.49 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d231, 2606:4700:3036::6815:5d87 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
| SOA | ed.ns.cloudflare.comdns@cloudflare.com serial=2410166497 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785759814 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSed.ns.cloudflare.com2026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
●NSlady.ns.cloudflare.com2026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
●A104.21.93.1352026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
●A172.67.210.492026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
●A2606:4700:3035::ac43:d2312026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
●A2606:4700:3036::6815:5d872026-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 12:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | - |
| edu4.online | ed.ns.cloudflare.com, lady.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.127
NS records: ed.ns.cloudflare.com, lady.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu4.online (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.93.135, 172.67.210.49 |
| AAAA | 2 | 2606:4700:3036::6815:5d87, 2606:4700:3035::ac43:d231 |
| NS | 2 | ed.ns.cloudflare.com, lady.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ed.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
edu4.online resolves to four IP addresses: 104.21.93.135, 172.67.210.49, 2606:4700:3035::ac43:d231 and 2606:4700:3036::6815:5d87.
Additional host names — futureenterprise.eu, rs.duokeduobi.com, rickoconnorgroup.com and two others — share IP numbers with edu4.online.
Name Servers
DNS delegation for edu4.online points to two name servers: ed.ns.cloudflare.com and lady.ns.cloudflare.com.
edu4.online shares its name server setup with other domains, including mindflakes.com, (0x616e616c)ustore.online, idmax.one and two others.
edu4.online partially shares its NS delegation with several other domains, including sopimustieto.fi, 123sp4.beauty, ncdesigns.co.uk and two others.
These name servers often co-occur with the name servers norm.ns.cloudflare.com.
Host names with 6 IP numbers:
ed.ns.cloudflare.com has IP addresses 108.162.193.111, 172.64.33.111 and 173.245.59.111, plus 3 other.
lady.ns.cloudflare.com has IP addresses 108.162.192.127, 172.64.32.127 and 173.245.58.127, plus 3 other.