jost.dev - dns.ninja

jost.dev

DNSSEC⚠️ Not signed
A2a04:4e42::451πŸ‡ΊπŸ‡Έ Fastly2a04:4e42::/48
A151.101.1.195πŸ‡ΊπŸ‡Έ Fastly151.101.0.0/22
A151.101.65.195πŸ‡ΊπŸ‡Έ Fastly151.101.64.0/22
NSchad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b52πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A2803:f800:50::6ca2:c152πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchad.ns.cloudflare.com
A2a06:98c1:50::ac40:2152πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchad.ns.cloudflare.com
A108.162.193.82πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A172.64.33.82πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A173.245.59.82πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
NSiris.ns.cloudflare.com
A2606:4700:50::adf5:3a76πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A2803:f800:50::6ca2:c076πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRiris.ns.cloudflare.com
A2a06:98c1:50::ac40:2076πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRiris.ns.cloudflare.com
A108.162.192.118πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A172.64.32.118πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A173.245.58.118πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
MXembox-ams.noctis.de ⭐
A51.158.165.67πŸ‡«πŸ‡· AS1287651.158.128.0/17 SCALEWAY Amsterdam, Netherlands
PTRembox-ams.mxjs.de
MXembox.mxjs.de(10)
A2a03:4000:36:1b5::25πŸ‡©πŸ‡ͺ netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRembox.mxjs.de
A213.109.161.246πŸ‡©πŸ‡ͺ netcup-AS213.109.160.0/22
PTRembox.mxjs.de
TXTv=spf1 mx include:mxjs.de -all
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2406096914

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSchad.ns.cloudflare.comiris.ns.cloudflare.comMXembox-ams.noctis.deembox.mxjs.deA151.101.1.195151.101.65.1952a04:4e42::451
●NSchad.ns.cloudflare.com2026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●NSiris.ns.cloudflare.com2026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●MXembox-ams.noctis.de2026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●MXembox.mxjs.de2026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●A151.101.1.1952026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●A151.101.65.1952026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50
●A2a04:4e42::4512026-02-18 β†’ 2026-07-01 Β· 2 obs
● 2026-02-18 06:26:14
● 2026-07-01 19:30:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
jost.devchad.ns.cloudflare.com, iris.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.118

NS records: chad.ns.cloudflare.com, iris.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jost.dev (unsigned zone)

⏱️ Timing

Total: 2367ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2151.101.65.195, 151.101.1.195
AAAA12a04:4e42::451
NS2chad.ns.cloudflare.com, iris.ns.cloudflare.com
MX2embox.mxjs.de (pri: 10), embox-ams.noctis.de (pri: 2)
TXT1v=spf1 mx include:mxjs.de -all
SOA1chad.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

jost.dev is a parent domain of embox.jost.dev.

IP Addresses

jost.dev resolves to three IP addresses: 151.101.1.195, 151.101.65.195 and 2a04:4e42::451.

Two other host names, along with techfarm.tf, findnar.com and zero.ai, also share IP numbers with jost.dev.

Name Servers

jost.dev uses two name servers for its delegation: chad.ns.cloudflare.com and iris.ns.cloudflare.com.

jost.dev shares its NS records with other domains, for example solidlystated.com, bni.ie, betus.com and two others.

jost.dev shares at least some of its name servers with other domains, including hdf.eu, conversionproagency.com, alliedtraining.ie and two others.

These name servers are frequently paired with the name servers monroe.ns.cloudflare.com, cecelia.ns.cloudflare.com and nina.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname chad.ns.cloudflare.com directs to 108.162.193.82, 172.64.33.82 and 173.245.59.82 along with 3 other IP addresses.

Hostname iris.ns.cloudflare.com directs to 108.162.192.118, 172.64.32.118 and 173.245.58.118 along with 3 other IP addresses.

Mail Servers

jost.dev is served by two mail servers, embox.mxjs.de and embox-ams.noctis.de.

jost.dev shares its mail server configuration with other domains, such as mxjs.de and streibhardt.de.

At least some of jost.dev's mail servers are shared with other domains, among them rommie.noctis.de, naunet.noctis.de and noctis.de.

Host names that have two IP addresses:

embox.mxjs.de directs traffic to 213.109.161.246 and 2a03:4000:36:1b5::25.

Host names that point to one IP address:

embox-ams.noctis.de has the IP address 51.158.165.67.