zkhf.net - robtex.com
zkhf.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:3c1a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:bef5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.26Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.245🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | crystal.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| NS | west.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.26, 172.67.190.245 | ||||||
| IPv6 hints | 2606:4700:3034::6815:3c1a, 2606:4700:3034::ac43:bef5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com | ||||||
| SOA | crystal.ns.cloudflare.comdns@cloudflare.com serial=2407850618 | ||||||
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=1784062767 | ||||||
Previously NS for
zkhf.net |
Same first word
zkhf.net |
Similar names
DNS History
21 records (6 active, 15 former)
●NScrystal.ns.cloudflare.com2026-04-19 → 2026-07-14 · 3 obs
● 2026-04-19 17:34:14
● 2026-07-14 21:07:10
○NSdns1.3366dns.com2015-11-13 → 2017-01-08 · 5 obs
● 2015-11-13 00:29:10
● 2017-01-08 04:13:12
○ 2026-04-13 15:01:02
○ 2026-07-14 21:07:10
○NSns1.kouming.net2026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 15:01:02
○ 2026-04-19 17:34:14
○ 2026-07-14 21:07:10
○NSns2.kouming.net2026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 15:01:02
○ 2026-04-19 17:34:14
○ 2026-07-14 21:07:10
●NSwest.ns.cloudflare.com2026-04-19 → 2026-07-14 · 3 obs
● 2026-04-19 17:34:14
● 2026-07-14 21:07:10
○NSzkhf.net2015-07-17 → 2017-01-08 · 4 obs
● 2017-01-08 04:13:12
○ 2026-04-13 15:01:02
○ 2026-07-14 21:07:10
○MX58.30.249.1252016-02-06 → 2016-04-26 · 5 obs
● 2016-02-06 03:47:06
● 2016-04-26 07:32:46
○ 2018-05-21 12:47:08
○ 2026-07-14 21:07:10
○MX58.30.249.1252015-07-17 → 2015-07-17 · 3 obs
○ 2016-02-06 03:47:06
○ 2026-07-14 21:07:10
○MXmail.happyisp.com2018-05-21 → 2018-05-21 · 4 obs
● 2018-05-21 12:47:08
○ 2026-04-13 15:01:02
○ 2026-07-14 21:07:10
●A104.21.60.262026-04-19 → 2026-07-14 · 8 obs
● 2026-04-19 17:34:14
● 2026-05-24 02:27:48
○ 2026-05-29 02:26:08
● 2026-06-01 04:35:56
○ 2026-07-04 18:37:54
● 2026-07-05 05:09:08
● 2026-07-14 21:07:10
○A113.10.155.2302015-07-17 → 2016-04-26 · 4 obs
● 2016-04-26 07:32:46
○ 2018-05-21 12:47:08
○ 2026-07-14 21:07:10
○A122.10.98.42018-05-21 → 2018-05-21 · 4 obs
● 2018-05-21 12:47:08
○ 2026-04-13 15:01:02
○ 2026-07-14 21:07:10
●A172.67.190.2452026-04-19 → 2026-07-14 · 8 obs
● 2026-04-19 17:34:14
● 2026-05-24 02:27:48
○ 2026-05-29 02:26:08
● 2026-06-01 04:35:56
○ 2026-07-04 18:37:54
● 2026-07-05 05:09:08
● 2026-07-14 21:07:10
○A188.114.96.02026-05-29 → 2026-07-04 · 6 obs
● 2026-05-29 02:26:08
○ 2026-06-01 04:35:56
● 2026-07-04 18:37:54
○ 2026-07-05 05:09:08
○ 2026-07-14 21:07:10
○A188.114.97.02026-05-29 → 2026-07-04 · 6 obs
● 2026-05-29 02:26:08
○ 2026-06-01 04:35:56
● 2026-07-04 18:37:54
○ 2026-07-05 05:09:08
○ 2026-07-14 21:07:10
○A2606:4700:3030::6815:3c1a2026-04-19 → 2026-07-05 · 9 obs
● 2026-04-19 17:34:14
● 2026-05-24 02:27:48
○ 2026-05-29 02:26:08
● 2026-06-01 04:35:56
○ 2026-07-04 18:37:54
● 2026-07-05 05:09:08
○ 2026-07-14 10:19:28
○ 2026-07-14 21:07:10
●A2606:4700:3034::6815:3c1a2026-07-14 → 2026-07-14 · 3 obs
● 2026-07-14 10:19:28
● 2026-07-14 21:07:10
●A2606:4700:3034::ac43:bef52026-07-14 → 2026-07-14 · 3 obs
● 2026-07-14 10:19:28
● 2026-07-14 21:07:10
○A2606:4700:3037::ac43:bef52026-04-19 → 2026-07-05 · 9 obs
● 2026-04-19 17:34:14
● 2026-05-24 02:27:48
○ 2026-05-29 02:26:08
● 2026-06-01 04:35:56
○ 2026-07-04 18:37:54
● 2026-07-05 05:09:08
○ 2026-07-14 10:19:28
○ 2026-07-14 21:07:10
○A2a06:98c1:3120::2026-05-29 → 2026-07-04 · 6 obs
● 2026-05-29 02:26:08
○ 2026-06-01 04:35:56
● 2026-07-04 18:37:54
○ 2026-07-05 05:09:08
○ 2026-07-14 21:07:10
○A2a06:98c1:3121::2026-05-29 → 2026-07-04 · 6 obs
● 2026-05-29 02:26:08
○ 2026-06-01 04:35:56
● 2026-07-04 18:37:54
○ 2026-07-05 05:09:08
○ 2026-07-14 21:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| zkhf.net | west.ns.cloudflare.com, crystal.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.247
NS records: west.ns.cloudflare.com, crystal.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zkhf.net (unsigned zone)
⏱️ Timing
Total: 768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.245, 104.21.60.26 |
| AAAA | 2 | 2606:4700:3034::ac43:bef5, 2606:4700:3034::6815:3c1a |
| NS | 2 | crystal.ns.cloudflare.com, west.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | crystal.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
zkhf.net resolves to four IP addresses: 104.21.60.26, 172.67.190.245, 2606:4700:3034::6815:3c1a and 2606:4700:3034::ac43:bef5.
Additional host names — ba.indapills.org, www.n3o.co.uk, nikuusa.com and two others — share IP numbers with zkhf.net.
Name Servers
zkhf.net uses two name servers for its delegation: crystal.ns.cloudflare.com and west.ns.cloudflare.com.
zkhf.net shares its name server setup with other domains, including joinu.net, rdtx.net, rafrp.com and two others.
zkhf.net shares at least some of its name servers with other domains, including filmhdwallpapers.com, atoma.one, paijitu.com and two others.
These name servers are frequently paired with the name servers apollo.ns.cloudflare.com and thaddeus.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname crystal.ns.cloudflare.com directs to 108.162.194.202, 162.159.38.202 and 172.64.34.202 along with 3 other IP addresses.
Hostname west.ns.cloudflare.com directs to 108.162.193.247, 172.64.33.247 and 173.245.59.247 along with 3 other IP addresses.