zfedu.net - robtex.com
zfedu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:559b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:cf51🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.85.155Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.81🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | jean.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| A | 173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jean.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.85.155, 172.67.207.81 | ||||||
| IPv6 hints | 2606:4700:3032::6815:559b, 2606:4700:3032::ac43:cf51 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2409618322 | ||||||
net
| 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=1784390297 | ||||||
Same first word
Similar names
fuzed.nz |
fuzed.eu |
fzedu.com |
fuzed.io |
fzedu.net |
dfuze.com |
eduzf.com |
edufz.net |
fzedu.gov.cn |
fuzed.net |
fuzed.cn |
fuzed.pk |
dezfu.com |
defuz.com |
feudz.com |
dfuze.net |
fuezd.com |
fuzed.org |
ufdze.com |
dfuze.org |
DNS History
11 records (6 active, 5 former)
●NSalex.ns.cloudflare.com2026-06-17 → 2026-07-18 · 3 obs
○ 2017-01-11 08:19:02
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
●NSjean.ns.cloudflare.com2026-06-17 → 2026-07-18 · 3 obs
○ 2017-01-11 08:19:02
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
○NSns7.cnolnic.net2015-05-31 → 2017-01-11 · 4 obs
● 2015-05-31 18:59:00
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
○NSns8.cnolnic.net2015-05-31 → 2017-01-11 · 4 obs
● 2015-05-31 18:59:00
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
○MXmx137e.cnm.cn2015-05-31 → 2017-01-11 · 4 obs
● 2015-05-31 18:59:00
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
● 2017-01-11 08:19:02
○ 2026-06-17 17:11:08
○ 2026-07-18 16:17:32
●A104.21.85.1552026-06-17 → 2026-07-18 · 2 obs
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
● 2026-07-18 16:17:32
●A172.67.207.812026-06-17 → 2026-07-18 · 2 obs
● 2026-06-17 17:11:08
● 2026-07-18 16:17:32
● 2026-07-18 16:17:32
○A2606:4700:3030::ac43:cf512026-06-17 → 2026-06-17 · 3 obs
● 2026-06-17 17:11:08
○ 2026-06-30 10:50:42
○ 2026-07-18 16:17:32
○ 2026-06-30 10:50:42
○ 2026-07-18 16:17:32
○A2606:4700:3031::6815:559b2026-06-17 → 2026-06-17 · 3 obs
● 2026-06-17 17:11:08
○ 2026-06-30 10:50:42
○ 2026-07-18 16:17:32
○ 2026-06-30 10:50:42
○ 2026-07-18 16:17:32
●A2606:4700:3032::6815:559b2026-06-30 → 2026-07-18 · 3 obs
○ 2026-06-17 17:11:08
● 2026-06-30 10:50:42
● 2026-07-18 16:17:32
● 2026-06-30 10:50:42
● 2026-07-18 16:17:32
●A2606:4700:3032::ac43:cf512026-06-30 → 2026-07-18 · 3 obs
○ 2026-06-17 17:11:08
● 2026-06-30 10:50:42
● 2026-07-18 16:17:32
● 2026-06-30 10:50:42
● 2026-07-18 16:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net... | - |
| zfedu.net | alex.ns.cloudflare.com, jean.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.121
NS records: alex.ns.cloudflare.com, jean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zfedu.net (unsigned zone)
⏱️ Timing
Total: 585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.81, 104.21.85.155 |
| AAAA | 2 | 2606:4700:3032::ac43:cf51, 2606:4700:3032::6815:559b |
| NS | 2 | alex.ns.cloudflare.com, jean.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zfedu.net points to the four IP addresses 104.21.85.155, 172.67.207.81, 2606:4700:3032::6815:559b and 2606:4700:3032::ac43:cf51.
melon-music.com, lobes-krogs.lv, omnixdrop.com and two other host names share IP numbers with zfedu.net.
Name Servers
zfedu.net is delegated to two name servers: alex.ns.cloudflare.com and jean.ns.cloudflare.com.
zfedu.net uses the same name servers as several other domains — among them jmp246.com, t-o-g-e-t-h-e-r.com, steel35.net and two more.
At least some of zfedu.net's name servers are shared with other domains, for example tcpserver.com.br, bymartishop.com, packagesearch.org and two more.
These name servers tend to be used in conjunction with the name servers zoe.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alex.ns.cloudflare.com resolves to 108.162.193.100, 172.64.33.100, 173.245.59.100 and 3 other IP addresses.
jean.ns.cloudflare.com resolves to 108.162.192.121, 172.64.32.121, 173.245.58.121 and 3 other IP addresses.