alert.dev - dns.ninja

alert.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:56e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8998🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.152🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com
A2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
MXroute1.mx.cloudflare.net
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(84)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(95)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.231, 172.67.137.152
IPv6 hints2606:4700:3032::6815:56e7, 2606:4700:3035::ac43:8998
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2403639645

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

Similar names

DNS History

9 records (9 active, 0 former)

NSalan.ns.cloudflare.comviolet.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.86.231172.67.137.1522606:4700:3032::6815:56e72606:4700:3035::ac43:8998
NSalan.ns.cloudflare.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
NSviolet.ns.cloudflare.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
MXroute1.mx.cloudflare.net2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
MXroute2.mx.cloudflare.net2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
MXroute3.mx.cloudflare.net2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
A104.21.86.2312026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
A172.67.137.1522026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
A2606:4700:3032::6815:56e72026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00
A2606:4700:3035::ac43:89982026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 00:28:52
● 2026-06-07 06:48:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
alert.devviolet.ns.cloudflare.com, alan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.237

NS records: violet.ns.cloudflare.com, alan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alert.dev (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.152, 104.21.86.231
AAAA22606:4700:3032::6815:56e7, 2606:4700:3035::ac43:8998
NS2alan.ns.cloudflare.com, violet.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 3), route2.mx.cloudflare.net (pri: 84)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

alert.dev points to 4 IP addresses — 104.21.86.231, 172.67.137.152, 2606:4700:3032::6815:56e7 and 2606:4700:3035::ac43:8998.

baptizestudio.digital, www.advancedplasticsurgeryinstitute.com, rosacadgroup.com plus two other host names have IP numbers in common with alert.dev.

Name Servers

alert.dev has two authoritative name servers — alan.ns.cloudflare.com and violet.ns.cloudflare.com.

The name server configuration of alert.dev is shared with other domains, for instance tryckindustri.se, mustanggotland.se, ergonomibyran.se and two others.

alert.dev has at least partial name server overlap with other domains, such as hljcg16.com, owlmix.com, icloudhigh.com and two others.

It is common to find these name servers paired with the name servers reese.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alan.ns.cloudflare.com has IP addresses 108.162.193.57, 172.64.33.57, 173.245.59.57 plus three more.

violet.ns.cloudflare.com has IP addresses 108.162.192.237, 172.64.32.237, 173.245.58.237 plus three more.

Mail Servers

alert.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by alert.dev are shared with other domains: cleliatavernier.com, nowtaxes.com.tw, falcim.net and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12, 162.159.205.13 plus three more.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18, 162.159.205.19 plus three more.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24, 162.159.205.25 plus three more.