k3btf.com - robtex.com

k3btf.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1df0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:95fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.240Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.253🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnelci.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelci.ns.cloudflare.com
A2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelci.ns.cloudflare.com
A108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
NSzahir.ns.cloudflare.com
A2606:4700:58::a29f:2c91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A2803:f800:50::6ca2:c391🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2391🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzahir.ns.cloudflare.com
A108.162.195.145🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A162.159.44.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A172.64.35.145🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.29.240, 172.67.149.253
IPv62606:4700:3035::6815:1df0, 2606:4700:3035::ac43:95fd
SOAnelci.ns.cloudflare.comdns@cloudflare.com serial=2399376035

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=1774389407

Same first word

k3btf.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSnelci.ns.cloudflare.comzahir.ns.cloudflare.comns1.winhost.comns2.winhost.comns3.winhost.comMXm01.internetmailserver.netA104.21.29.240172.67.149.2532606:4700:3035::6815:1df02606:4700:3035::ac43:95fd96.31.35.200
●NSnelci.ns.cloudflare.com2026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
○NSns1.winhost.com2015-06-11 → 2020-01-12 · 4 obs
● 2015-06-11 21:04:48
● 2020-01-12 21:43:46
○ 2026-02-20 22:08:18
○ 2026-03-24 22:07:20
○NSns2.winhost.com2015-06-11 → 2020-01-12 · 4 obs
● 2015-06-11 21:04:48
● 2020-01-12 21:43:46
○ 2026-02-20 22:08:18
○ 2026-03-24 22:07:20
○NSns3.winhost.com2015-06-11 → 2020-01-12 · 4 obs
● 2015-06-11 21:04:48
● 2020-01-12 21:43:46
○ 2026-02-20 22:08:18
○ 2026-03-24 22:07:20
●NSzahir.ns.cloudflare.com2026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
○MXm01.internetmailserver.net2015-06-11 → 2020-01-12 · 4 obs
● 2015-06-11 21:04:48
● 2020-01-12 21:43:46
○ 2026-02-20 22:08:18
○ 2026-03-24 22:07:20
●A104.21.29.2402026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
●A172.67.149.2532026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
●A2606:4700:3035::6815:1df02026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
●A2606:4700:3035::ac43:95fd2026-02-20 → 2026-03-24 · 3 obs
○ 2020-01-12 21:43:46
● 2026-02-20 22:08:18
● 2026-03-24 22:07:20
○A96.31.35.2002015-06-11 → 2020-01-12 · 4 obs
● 2015-06-11 21:04:48
● 2020-01-12 21:43:46
○ 2026-02-20 22:08:18
○ 2026-03-24 22:07:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
k3btf.comnelci.ns.cloudflare.com, zahir.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.152

NS records: nelci.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k3btf.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.29.240, 172.67.149.253
AAAA22606:4700:3035::6815:1df0, 2606:4700:3035::ac43:95fd
NS2nelci.ns.cloudflare.com, zahir.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nelci.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

k3btf.com resolves to four IPs: 2606:4700:3035::6815:1df0, 2606:4700:3035::ac43:95fd, 104.21.29.240 and 172.67.149.253.

Other host names, for instance mpik1ke.cn, baccons.com, aucklandproject.org, hshcd.com and xzfengdu.com share IP numbers with k3btf.com.

Name Servers

k3btf.com has two name servers: nelci.ns.cloudflare.com and zahir.ns.cloudflare.com.

k3btf.com shares the same name server setup as other domains, for example extpa.com, tfospares.com, ebelong.net, baudasdicas.net and brennahblack.com.

k3btf.com shares some name servers with other domains, for example shareguide.net, lecture-ecriture.com, instant-akpro-platform.com, murahwin.it.com and ahnenforschung.de.

These name servers are commonly used together with fattouche.ns.cloudflare.com and liz.ns.cloudflare.com.

Host names with six IP numbers: nelci.ns.cloudflare.com points to: 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152; zahir.ns.cloudflare.com points to: 2606:4700:58::a29f:2c91, 2803:f800:50::6ca2:c391, 2a06:98c1:50::ac40:2391, 108.162.195.145, 162.159.44.145 and 172.64.35.145.