kefro.cc - robtex.com
kefro.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:15ac🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c7a6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.172Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.166🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elmo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| NS | tessa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 108.162.194.229🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 172.64.34.229🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.172, 172.67.199.166 | ||||||
| IPv6 hints | 2606:4700:3035::6815:15ac, 2606:4700:3035::ac43:c7a6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com | ||||||
| SOA | elmo.ns.cloudflare.comdns@cloudflare.com serial=2406710535 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1785690733 | ||||||
rank #1503 in the tld
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSelmo.ns.cloudflare.com2026-06-26 → 2026-08-02 · 2 obs
● 2026-08-02 18:08:40
●NStessa.ns.cloudflare.com2026-06-26 → 2026-08-02 · 2 obs
● 2026-08-02 18:08:40
●A104.21.21.1722026-06-26 → 2026-08-02 · 2 obs
● 2026-08-02 18:08:40
●A172.67.199.1662026-06-26 → 2026-08-02 · 2 obs
● 2026-08-02 18:08:40
○A2606:4700:3034::6815:15ac2026-06-26 → 2026-06-26 · 3 obs
○ 2026-07-14 21:16:50
○ 2026-08-02 18:08:40
●A2606:4700:3035::6815:15ac2026-07-14 → 2026-08-02 · 3 obs
● 2026-07-14 21:16:50
● 2026-08-02 18:08:40
●A2606:4700:3035::ac43:c7a62026-07-14 → 2026-08-02 · 3 obs
● 2026-07-14 21:16:50
● 2026-08-02 18:08:40
○A2606:4700:3037::ac43:c7a62026-06-26 → 2026-06-26 · 3 obs
○ 2026-07-14 21:16:50
○ 2026-08-02 18:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| kefro.cc | tessa.ns.cloudflare.com, elmo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.163
NS records: tessa.ns.cloudflare.com, elmo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kefro.cc (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.172, 172.67.199.166 |
| AAAA | 2 | 2606:4700:3035::6815:15ac, 2606:4700:3035::ac43:c7a6 |
| NS | 2 | elmo.ns.cloudflare.com, tessa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elmo.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
kefro.cc has four IP addresses: 104.21.21.172, 172.67.199.166, 2606:4700:3035::6815:15ac and 2606:4700:3035::ac43:c7a6.
Additional host names — oakdesignproject.com, tesd-34594.xiaomiphone2.ru, wanzicn.net and two others — share IP numbers with kefro.cc.
Name Servers
kefro.cc is served by two delegated name servers, elmo.ns.cloudflare.com and tessa.ns.cloudflare.com.
kefro.cc shares its name server setup with other domains, including wtssb.cc, hkryf.cc, bzqyw.cc and two others.
kefro.cc partially shares its NS delegation with several other domains, including gmhxjd.com, itdirector.org.ua, downloadubuntusoftware.info and two others.
These name servers are regularly seen alongside fattouche.ns.cloudflare.com and ximena.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
elmo.ns.cloudflare.com carries IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, with 3 other addresses beyond those.
tessa.ns.cloudflare.com carries IP addresses 108.162.194.229, 162.159.38.229 and 172.64.34.229, with 3 other addresses beyond those.