jack.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

jack.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4b8fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:b17cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.143Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.177.124πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSrafe.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ad8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
NStim.ns.cloudflare.com
A2606:4700:58::adf5:3b91πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A2803:f800:50::6ca2:c191πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtim.ns.cloudflare.com
A2a06:98c1:50::ac40:2191πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtim.ns.cloudflare.com
A108.162.193.145πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A172.64.33.145πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A173.245.59.145πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.143, 172.67.177.124
IPv6 hints2606:4700:3030::6815:4b8f, 2606:4700:3031::ac43:b17c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOArafe.ns.cloudflare.comdns@cloudflare.com serial=2419010901

dev

DNSSEC⚠️ Not signed
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)

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSrafe.ns.cloudflare.comtim.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.21.75.143172.67.177.1242606:4700:3030::6815:4b8f2606:4700:3031::ac43:b17c
●NSrafe.ns.cloudflare.com2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●NStim.ns.cloudflare.com2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●MXin1-smtp.messagingengine.com2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●MXin2-smtp.messagingengine.com2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●A104.21.75.1432026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●A172.67.177.1242026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●A2606:4700:3030::6815:4b8f2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38
●A2606:4700:3031::ac43:b17c2026-09-13 β†’ 2026-11-06 Β· 2 obs
● 2026-09-13 01:42:38
● 2026-11-06 16:19:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
jack.devrafe.ns.cloudflare.com, tim.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.145

NS records: rafe.ns.cloudflare.com, tim.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 515ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.75.143, 172.67.177.124
AAAA22606:4700:3030::6815:4b8f, 2606:4700:3031::ac43:b17c
NS2rafe.ns.cloudflare.com, tim.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rafe.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

jack.dev resolves to four IP addresses: 104.21.75.143, 172.67.177.124, 2606:4700:3030::6815:4b8f and 2606:4700:3031::ac43:b17c.

Two other host names, along with 55551231.vip, yybrpro.com and www.theusabeauty.com, also share IP numbers with jack.dev.

Name Servers

Two name servers handle the delegation for jack.dev: rafe.ns.cloudflare.com and tim.ns.cloudflare.com.

jack.dev shares its NS records with other domains, for example zahramoslemi.ir, keaway.com, rodrigo-do-carmo---links.pages.dev and two others.

jack.dev partially shares its NS delegation with several other domains, including terryperkins.com.au, ychong-e.workers.dev, powerflex.co.uk and two others.

These name servers regularly co-occur with the name servers adrian.ns.cloudflare.com, leo.ns.cloudflare.com and curt.ns.cloudflare.com.

DNS names with 6 IP addresses:

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216 and 173.245.58.216 among others, with 3 other IP addresses in total.

tim.ns.cloudflare.com resolves to 108.162.193.145, 172.64.33.145 and 173.245.59.145 among others, with 3 other IP addresses in total.

Mail Servers

jack.dev is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with jack.dev are tunamail.ca, senextrader.com, jpit.io and two others.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.