jonmann.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

jonmann.dev

DNSSEC⚠️ Not signed
NSjoselyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoselyn.ns.cloudflare.com
A2803:f800:50::6ca2:c22b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoselyn.ns.cloudflare.com
A2a06:98c1:50::ac40:222b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoselyn.ns.cloudflare.com
A108.162.194.43🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoselyn.ns.cloudflare.com
A162.159.38.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoselyn.ns.cloudflare.com
A172.64.34.43🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoselyn.ns.cloudflare.com
NSlynn.ns.cloudflare.com
A2606:4700:58::adf5:3bc9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A2803:f800:50::6ca2:c1c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlynn.ns.cloudflare.com
A2a06:98c1:50::ac40:21c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlynn.ns.cloudflare.com
A108.162.193.201🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A172.64.33.201🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
A173.245.59.201🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlynn.ns.cloudflare.com
MXus1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXus2-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
SOAjoselyn.ns.cloudflare.comdns@cloudflare.com serial=2417885054

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

jonmann.nyc
jonmann.workers.dev
jonmann.com
jonmann.dev
jonmann.com.au

Similar names

manjonn.com

Previous names

jonleesmith.dev
jonliang.dev
jonlicht.dev
jonlim.dev
jonlizama.dev
jonlo.dev
jonlogan.dev
jonlong.dev
jonlopez.dev
jonlorenz.dev
jonloureiro.dev
jonluca.dev
jonluke.dev
jonlumi.dev
jonm.dev
jonmagic.dev
jonmagon.dev
jonmail.dev
jonmajorc.dev
jonmak.dev

Next names

jonmar.dev
jonmarsh.dev
jonmartins.dev
jonmatum.dev
jonmayer.dev
jonmcd.dev
jonmcg.dev
jonmckee.dev
jonmclaren.dev
jonmelnik.dev
jonmendez.dev
jonmey.dev
jonmiddleton.dev
jonmiller.dev
jonminter.dev
jonmires.dev
jonmmease.dev
jonmont.dev
jonmoore.dev

DNS History

4 records (4 active, 0 former)

NSjoselyn.ns.cloudflare.comlynn.ns.cloudflare.comMXus1-smtp.messagingengine.comus2-smtp.messagingengine.com
●NSjoselyn.ns.cloudflare.com2026-08-28 → 2026-11-11 · 2 obs
● 2026-08-28 14:38:16
● 2026-11-11 19:47:48
●NSlynn.ns.cloudflare.com2026-08-28 → 2026-11-11 · 2 obs
● 2026-08-28 14:38:16
● 2026-11-11 19:47:48
●MXus1-smtp.messagingengine.com2026-08-28 → 2026-11-11 · 2 obs
● 2026-08-28 14:38:16
● 2026-11-11 19:47:48
●MXus2-smtp.messagingengine.com2026-08-28 → 2026-11-11 · 2 obs
● 2026-08-28 14:38:16
● 2026-11-11 19:47:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
jonmann.devlynn.ns.cloudflare.com, joselyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.43

NS records: lynn.ns.cloudflare.com, joselyn.ns.cloudflare.com

🔒 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: 1203ms | Queries: -

📄 Records

TypeCountSample Data
NS2joselyn.ns.cloudflare.com, lynn.ns.cloudflare.com
MX2us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1joselyn.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

jonmann.dev has two authoritative name servers — joselyn.ns.cloudflare.com and lynn.ns.cloudflare.com.

jonmann.dev shares its name server setup with other domains, including sakur89.workers.dev, dailyresetplanner.com, rexnet.cc and two others.

jonmann.dev has at least partial name server overlap with other domains, such as fnuryanta1892.workers.dev, wandawagon.store, hubgather.com and two others.

It is common to see these name servers used together with name servers adrian.ns.cloudflare.com and wesley.ns.cloudflare.com.

Host names with 6 IP numbers:

joselyn.ns.cloudflare.com points to 108.162.194.43, 162.159.38.43, 172.64.34.43 and 3 other IP addresses.

lynn.ns.cloudflare.com points to 108.162.193.201, 172.64.33.201, 173.245.59.201 and 3 other IP addresses.

Mail Servers

jonmann.dev has two mail servers: us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

jonmann.dev shares the same mail server setup as other domains, including basspad.com, mail.victorlewisiii.com, smithmail.io and two others.

Host names with 8 IP numbers:

us1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names resolving to four IP addresses:

us2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.