jefb.dev - dns.ninja

jefb.dev

DNSSEC⚠️ Not signed
A2a06:98c1:3107::ac40:9b5e🇺🇸 Cloudflare2a06:98c1:3107::/48 ✓ In HTTPS hints
A2a06:98c1:310a::6812:20a2🇺🇸 Cloudflare2a06:98c1:310a::/48 ✓ In HTTPS hints
A104.18.32.162Cloudflare104.18.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.155.94🇺🇸 Cloudflare172.64.155.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSernest.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A2803:f800:50::6ca2:c1a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRernest.ns.cloudflare.com
A2a06:98c1:50::ac40:21a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRernest.ns.cloudflare.com
A108.162.193.164🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A172.64.33.164🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A173.245.59.164🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.32.162, 172.64.155.94
IPv6 hints2a06:98c1:3107::ac40:9b5e, 2a06:98c1:310a::6812:20a2
SOAernest.ns.cloudflare.comdns@cloudflare.com serial=2410278189

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

jefb.dev
jefb.nl
jefb.ch
jefb.net

Similar names

bjef.ru
efbj.cn
fjeb.cn
bjfe.com
jfeb.com
bjef.org
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befj.cn
bjfe.org
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febj.cn
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fejb.ch
fjeb.com
bjef.dk
jfbe.ch
bjef.cn
fbje.com
ejfb.com
jfbe.org
ebjf.com
bjfe.cn
fbje.cn
bjef.com
ejbf.co.uk
fjbe.cn
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fejb.com
jbfe.org

DNS History

8 records (6 active, 2 former)

NSernest.ns.cloudflare.comjo.ns.cloudflare.comA104.18.32.162172.64.155.942a06:98c1:3107::ac40:9b5e2a06:98c1:310a::6812:20a22606:4700:4409::6812:20a22a06:98c1:310b::ac40:9b5e
●NSernest.ns.cloudflare.com2026-03-29 → 2026-07-26 · 2 obs
● 2026-03-29 17:56:28
● 2026-07-26 06:47:50
●NSjo.ns.cloudflare.com2026-03-29 → 2026-07-26 · 2 obs
● 2026-03-29 17:56:28
● 2026-07-26 06:47:50
●A104.18.32.1622026-03-29 → 2026-07-26 · 2 obs
● 2026-03-29 17:56:28
● 2026-07-26 06:47:50
●A172.64.155.942026-03-29 → 2026-07-26 · 2 obs
● 2026-03-29 17:56:28
● 2026-07-26 06:47:50
○A2606:4700:4409::6812:20a22026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 17:56:28
○ 2026-07-01 08:44:06
○ 2026-07-26 06:47:50
●A2a06:98c1:3107::ac40:9b5e2026-07-01 → 2026-07-26 · 3 obs
○ 2026-03-29 17:56:28
● 2026-07-01 08:44:06
● 2026-07-26 06:47:50
●A2a06:98c1:310a::6812:20a22026-07-01 → 2026-07-26 · 3 obs
○ 2026-03-29 17:56:28
● 2026-07-01 08:44:06
● 2026-07-26 06:47:50
○A2a06:98c1:310b::ac40:9b5e2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 17:56:28
○ 2026-07-01 08:44:06
○ 2026-07-26 06:47:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
jefb.devjo.ns.cloudflare.com, ernest.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.164

NS records: jo.ns.cloudflare.com, ernest.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jefb.dev (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

TypeCountSample Data
A2172.64.155.94, 104.18.32.162
AAAA22a06:98c1:310a::6812:20a2, 2a06:98c1:3107::ac40:9b5e
NS2ernest.ns.cloudflare.com, jo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ernest.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

jefb.dev points to the four IP addresses 104.18.32.162, 172.64.155.94, 2a06:98c1:3107::ac40:9b5e and 2a06:98c1:310a::6812:20a2.

Two other host names, along with valentino-beauty.us, fastcdnshop.com and mmbill.com, also share IP numbers with jefb.dev.

Name Servers

DNS delegation for jefb.dev points to two name servers: ernest.ns.cloudflare.com and jo.ns.cloudflare.com.

jefb.dev shares its NS records with other domains, for example citypantry.com, seniorbenefitss.com, cadenroofing.com and two others.

There is at least partial name server overlap between jefb.dev and other domains — landscapelab.pl, leidgens.com, 0fda275252ad.com and two more among them.

These name servers are routinely deployed together with the name servers coco.ns.cloudflare.com.

DNS names with 6 IP addresses:

ernest.ns.cloudflare.com has IP addresses 108.162.193.164, 172.64.33.164 and 173.245.59.164, plus 3 other.

jo.ns.cloudflare.com has IP addresses 108.162.192.172, 172.64.32.172 and 173.245.58.172, plus 3 other.