zkhf.net - robtex.com

zkhf.net

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3c1a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bef5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.26Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.245🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com
A2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcrystal.ns.cloudflare.com
A2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcrystal.ns.cloudflare.com
A108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.26, 172.67.190.245
IPv6 hints2606:4700:3034::6815:3c1a, 2606:4700:3034::ac43:bef5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2407850618

net

Previously NS for

Same first word

Similar names

DNS History

21 records (6 active, 15 former)

20162017201820192020202120222023202420252026NScrystal.ns.cloudflare.comwest.ns.cloudflare.comdns1.3366dns.comns1.kouming.netns2.kouming.netzkhf.netMX58.30.249.12558.30.249.125mail.happyisp.comA104.21.60.26172.67.190.2452606:4700:3034::6815:3c1a2606:4700:3034::ac43:bef5113.10.155.230122.10.98.4188.114.96.0188.114.97.02606:4700:3030::6815:3c1a2606:4700:3037::ac43:bef52a06:98c1:3120::2a06:98c1:3121::
NScrystal.ns.cloudflare.com2026-04-19 → 2026-07-14 · 3 obs
○ 2026-04-13 15:01:02
● 2026-04-19 17:34:14
● 2026-07-14 21:07:10
NSdns1.3366dns.com2015-11-13 → 2017-01-08 · 5 obs
○ 2015-07-17 14:22:24
● 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
○ 2017-01-08 04:13:12
● 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
○ 2017-01-08 04:13:12
● 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
○ 2026-04-13 15:01:02
● 2026-04-19 17:34:14
● 2026-07-14 21:07:10
NSzkhf.net2015-07-17 → 2017-01-08 · 4 obs
● 2015-07-17 14:22:24
● 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
○ 2015-07-17 14:22:24
● 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
● 2015-07-17 14:22:24
○ 2016-02-06 03:47:06
○ 2026-07-14 21:07:10
MXmail.happyisp.com2018-05-21 → 2018-05-21 · 4 obs
○ 2016-04-26 07:32:46
● 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
○ 2026-04-13 15:01:02
● 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
● 2015-07-17 14:22:24
● 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
○ 2016-04-26 07:32:46
● 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
○ 2026-04-13 15:01:02
● 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
○ 2026-05-24 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
A188.114.97.02026-05-29 → 2026-07-04 · 6 obs
○ 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
A2606:4700:3030::6815:3c1a2026-04-19 → 2026-07-05 · 9 obs
○ 2026-04-13 15:01:02
● 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
○ 2026-07-05 05:09:08
● 2026-07-14 10:19:28
● 2026-07-14 21:07:10
A2606:4700:3034::ac43:bef52026-07-14 → 2026-07-14 · 3 obs
○ 2026-07-05 05:09:08
● 2026-07-14 10:19:28
● 2026-07-14 21:07:10
A2606:4700:3037::ac43:bef52026-04-19 → 2026-07-05 · 9 obs
○ 2026-04-13 15:01:02
● 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
○ 2026-05-24 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
A2a06:98c1:3121::2026-05-29 → 2026-07-04 · 6 obs
○ 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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
zkhf.netwest.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

TypeCountSample Data
A2172.67.190.245, 104.21.60.26
AAAA22606:4700:3034::ac43:bef5, 2606:4700:3034::6815:3c1a
NS2crystal.ns.cloudflare.com, west.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.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.