jknef.cc - robtex.com
jknef.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b0f1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3346🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.70Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.241🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heidi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ec🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 108.162.194.236🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 162.159.38.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 172.64.34.236🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| NS | jaziel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c337🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2337🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 108.162.195.55🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 162.159.44.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| A | 172.64.35.55🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaziel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.70, 172.67.176.241 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b0f1, 2606:4700:3036::6815:3346 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
| SOA | heidi.ns.cloudflare.comdns@cloudflare.com serial=2406609507 | ||||||
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=1784950240 | ||||||
rank #2002 in the tld
Same first word
jknef.cc |
Similar names
DNS History
10 records (6 active, 4 former)
●NSheidi.ns.cloudflare.com2026-06-26 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
●NSjaziel.ns.cloudflare.com2026-06-26 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
●A104.21.51.702026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
●A172.67.176.2412026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
○A188.114.96.42026-06-26 → 2026-06-26 · 2 obs
○ 2026-07-25 03:48:34
○A188.114.97.42026-06-26 → 2026-06-26 · 2 obs
○ 2026-07-25 03:48:34
●A2606:4700:3031::ac43:b0f12026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
●A2606:4700:3036::6815:33462026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 03:48:34
○A2a06:98c1:3120::2026-06-26 → 2026-06-26 · 2 obs
○ 2026-07-25 03:48:34
○A2a06:98c1:3121::2026-06-26 → 2026-06-26 · 2 obs
○ 2026-07-25 03:48:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac4.nstld.com, ac3.nstld.com, ac1.nstld.com, ac2.nstld.com | 8 records |
| jknef.cc | jaziel.ns.cloudflare.com, heidi.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.236
NS records: jaziel.ns.cloudflare.com, heidi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jknef.cc (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.51.70, 172.67.176.241 |
| AAAA | 2 | 2606:4700:3036::6815:3346, 2606:4700:3031::ac43:b0f1 |
| NS | 2 | heidi.ns.cloudflare.com, jaziel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heidi.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)
Analysis
IP Addresses
jknef.cc resolves to four IP addresses: 104.21.51.70, 172.67.176.241, 2606:4700:3031::ac43:b0f1 and 2606:4700:3036::6815:3346.
Among the host names that share IP numbers with jknef.cc are bwconstructionandroofing.com, jonislotmewah.store, www.thainurse.org and two others.
Name Servers
The NS records for jknef.cc delegate to heidi.ns.cloudflare.com and jaziel.ns.cloudflare.com.
jknef.cc has the same name server delegation as a number of other domains, such as dbsii.cc, cfznj.cc, kbkwg.cc and two more.
jknef.cc partially shares its NS delegation with several other domains, including bdp.ks.ua, testsvijet.site, 34holding.com and two others.
These name servers are regularly seen alongside raegan.ns.cloudflare.com and rex.ns.cloudflare.com as name servers.
Host names resolving to 6 IP numbers:
heidi.ns.cloudflare.com maps to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 additional IP addresses.
jaziel.ns.cloudflare.com maps to 108.162.195.55, 162.159.44.55, 172.64.35.55 and 3 additional IP addresses.