zkhubu.com - robtex.com

zkhubu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5eda🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8c86🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.218Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.134🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NSleif.ns.cloudflare.com
A2606:4700:58::a29f:2cde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A2803:f800:50::6ca2:c3de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleif.ns.cloudflare.com
A2a06:98c1:50::ac40:23de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleif.ns.cloudflare.com
A108.162.195.222🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A162.159.44.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A172.64.35.222🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.218, 172.67.140.134
IPv62606:4700:3035::6815:5eda, 2606:4700:3035::ac43:8c86
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2399042943

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774584207

Same first word

zkhubu.com

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NScheryl.ns.cloudflare.comleif.ns.cloudflare.comjuming.dnsdun.comjuming.dnsdun.netns1.51dns.comns1.dnsdun.comns1.kouming.netns2.51dns.comns2.dnsdun.netns2.kouming.netA104.21.94.218172.67.140.1342606:4700:3035::6815:5eda2606:4700:3035::ac43:8c86104.195.50.8104.224.204.46136.0.159.8650.115.138.169
●NScheryl.ns.cloudflare.com2026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
○NSjuming.dnsdun.com2015-10-28 → 2018-07-18 · 8 obs
○ 2015-06-25 12:46:00
● 2015-10-28 00:05:10
● 2016-01-02 15:29:20
○ 2016-04-16 22:28:08
● 2017-01-26 19:38:08
● 2018-07-18 19:26:26
○ 2026-02-15 00:30:54
○ 2026-03-27 04:17:28
○NSjuming.dnsdun.net2015-10-28 → 2018-07-18 · 8 obs
○ 2015-06-25 12:46:00
● 2015-10-28 00:05:10
● 2016-01-02 15:29:20
○ 2016-04-16 22:28:08
● 2017-01-26 19:38:08
● 2018-07-18 19:26:26
○ 2026-02-15 00:30:54
○ 2026-03-27 04:17:28
●NSleif.ns.cloudflare.com2026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
○NSns1.51dns.com2015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 12:46:00
○ 2015-10-28 00:05:10
○ 2026-03-27 04:17:28
○NSns1.dnsdun.com2016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-02 15:29:20
● 2016-04-16 22:28:08
○ 2017-01-26 19:38:08
○ 2026-03-27 04:17:28
○NSns1.kouming.net2026-02-15 → 2026-02-15 · 4 obs
○ 2018-07-18 19:26:26
● 2026-02-15 00:30:54
○ 2026-02-22 07:18:20
○ 2026-03-27 04:17:28
○NSns2.51dns.com2015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 12:46:00
○ 2015-10-28 00:05:10
○ 2026-03-27 04:17:28
○NSns2.dnsdun.net2016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-02 15:29:20
● 2016-04-16 22:28:08
○ 2017-01-26 19:38:08
○ 2026-03-27 04:17:28
○NSns2.kouming.net2026-02-15 → 2026-02-15 · 4 obs
○ 2018-07-18 19:26:26
● 2026-02-15 00:30:54
○ 2026-02-22 07:18:20
○ 2026-03-27 04:17:28
○A104.195.50.82015-10-28 → 2016-01-02 · 5 obs
○ 2015-06-25 12:46:00
● 2015-10-28 00:05:10
● 2016-01-02 15:29:20
○ 2016-04-16 22:28:08
○ 2026-03-27 04:17:28
●A104.21.94.2182026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
○A104.224.204.462016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-02 15:29:20
● 2016-04-16 22:28:08
○ 2017-01-26 19:38:08
○ 2026-03-27 04:17:28
○A136.0.159.862017-01-26 → 2026-02-15 · 5 obs
○ 2016-04-16 22:28:08
● 2017-01-26 19:38:08
● 2026-02-15 00:30:54
○ 2026-02-22 07:18:20
○ 2026-03-27 04:17:28
●A172.67.140.1342026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
●A2606:4700:3035::6815:5eda2026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
●A2606:4700:3035::ac43:8c862026-02-22 → 2026-03-27 · 3 obs
○ 2026-02-15 00:30:54
● 2026-02-22 07:18:20
● 2026-03-27 04:17:28
○A50.115.138.1692015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 12:46:00
○ 2015-10-28 00:05:10
○ 2026-03-27 04:17:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
zkhubu.comcheryl.ns.cloudflare.com, leif.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zkhubu.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.218, 172.67.140.134
AAAA22606:4700:3035::ac43:8c86, 2606:4700:3035::6815:5eda
NS2cheryl.ns.cloudflare.com, leif.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by zkhubu.com: 2606:4700:3035::6815:5eda, 2606:4700:3035::ac43:8c86, 104.21.94.218 and 172.67.140.134.

other host names including mail.quick-check.ru, (0x736578)vintagefilms.com, vortexl-ink365.digital, iyunying.org and ttfintl.com share IP numbers with zkhubu.com.

Name Servers

zkhubu.com is delegated to two name servers cheryl.ns.cloudflare.com and leif.ns.cloudflare.com.

zkhubu.com shares the same name server setup as other domains, for instance gkzhy.com, 520521.net, lele920.com, winuee.com and cftchina.net.

zkhubu.com at least partially shares name servers with other domains, for instance wowtrains.com, 999yh03.com, fuanfa.cn, thesurvivalguide.com and zjinvest.cn.

These name servers are commonly used with kim.ns.cloudflare.com, logan.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with six IP numbers:

Host name cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83.

Host name leif.ns.cloudflare.com points to: 2606:4700:58::a29f:2cde, 2803:f800:50::6ca2:c3de, 2a06:98c1:50::ac40:23de, 108.162.195.222, 162.159.44.222 and 172.64.35.222.