jfbconstructions.com - robtex.com

jfbconstructions.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:86fa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:699🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.153Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.250🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkatja.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2635🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A2803:f800:50::6ca2:c235🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatja.ns.cloudflare.com
A2a06:98c1:50::ac40:2235🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatja.ns.cloudflare.com
A108.162.194.53🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A172.64.34.53🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
NSruben.ns.cloudflare.com
A2606:4700:58::a29f:2c47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A2803:f800:50::6ca2:c347🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruben.ns.cloudflare.com
A2a06:98c1:50::ac40:2347🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruben.ns.cloudflare.com
A108.162.195.71🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A162.159.44.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A172.64.35.71🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.153, 172.67.134.250
IPv6 hints2606:4700:3031::ac43:86fa, 2606:4700:3033::6815:699
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOAkatja.ns.cloudflare.comdns@cloudflare.com serial=2407643055

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=1786063719

Same first word

jfbconstructions.com

DNS History

10 records (6 active, 4 former)

NSkatja.ns.cloudflare.comruben.ns.cloudflare.comA104.21.6.153172.67.134.2502606:4700:3031::ac43:86fa2606:4700:3033::6815:699188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSkatja.ns.cloudflare.com2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 03:36:58
● 2026-08-07 01:03:52
●NSruben.ns.cloudflare.com2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 03:36:58
● 2026-08-07 01:03:52
●A104.21.6.1532026-08-07 → 2026-08-07 · 3 obs
○ 2026-08-04 03:36:58
● 2026-08-07 00:02:38
● 2026-08-07 01:03:52
●A172.67.134.2502026-08-07 → 2026-08-07 · 3 obs
○ 2026-08-04 03:36:58
● 2026-08-07 00:02:38
● 2026-08-07 01:03:52
○A188.114.96.02026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 03:36:58
○ 2026-08-07 00:02:38
○ 2026-08-07 01:03:52
○A188.114.97.02026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 03:36:58
○ 2026-08-07 00:02:38
○ 2026-08-07 01:03:52
●A2606:4700:3031::ac43:86fa2026-08-07 → 2026-08-07 · 3 obs
○ 2026-08-04 03:36:58
● 2026-08-07 00:02:38
● 2026-08-07 01:03:52
●A2606:4700:3033::6815:6992026-08-07 → 2026-08-07 · 3 obs
○ 2026-08-04 03:36:58
● 2026-08-07 00:02:38
● 2026-08-07 01:03:52
○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 03:36:58
○ 2026-08-07 00:02:38
○ 2026-08-07 01:03:52
○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 03:36:58
○ 2026-08-07 00:02:38
○ 2026-08-07 01:03:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
jfbconstructions.comkatja.ns.cloudflare.com, ruben.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.53

NS records: katja.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfbconstructions.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.250, 104.21.6.153
AAAA22606:4700:3031::ac43:86fa, 2606:4700:3033::6815:699
NS2katja.ns.cloudflare.com, ruben.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katja.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jfbconstructions.com has four IP addresses: 104.21.6.153, 172.67.134.250, 2606:4700:3031::ac43:86fa and 2606:4700:3033::6815:699.

Additional host names — joinnepal.com, dogoods.io, www.ewamax.com.cdn.cloudflare.net and two others — share IP numbers with jfbconstructions.com.

Name Servers

jfbconstructions.com is delegated to two name servers: katja.ns.cloudflare.com and ruben.ns.cloudflare.com.

jfbconstructions.com shares its name server setup with other domains, including simpleia.com, dz1gqa.info, el-manarh.com and two others.

jfbconstructions.com partially shares its NS delegation with several other domains, including openai-chatkit-starter-app-82n.pages.dev, 1stoptom.com, jxeept.com and two others.

These name servers are regularly seen alongside mona.ns.cloudflare.com and lloyd.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

katja.ns.cloudflare.com resolves to 108.162.194.53, 162.159.38.53, 172.64.34.53 and 3 other IP addresses.

ruben.ns.cloudflare.com resolves to 108.162.195.71, 162.159.44.71, 172.64.35.71 and 3 other IP addresses.