flexcore.dev - dns.ninja

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

flexcore.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:c65aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:524bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.82.75Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.198.90πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdamien.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A2803:f800:50::6ca2:c3a8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamien.ns.cloudflare.com
A2a06:98c1:50::ac40:23a8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdamien.ns.cloudflare.com
A108.162.195.168πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A162.159.44.168Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A172.64.35.168πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
NSlindsey.ns.cloudflare.com
A2606:4700:50::a29f:2605πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A2803:f800:50::6ca2:c205πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlindsey.ns.cloudflare.com
A2a06:98c1:50::ac40:2205πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlindsey.ns.cloudflare.com
A108.162.194.5πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A162.159.38.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A172.64.34.5πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
MXinbound-smtp.sa-east-1.amazonaws.com ⭐
A15.229.180.73πŸ‡§πŸ‡· Amazon15.228.0.0/15 EC2 GRU prefix
PTRec2-15-229-180-73.sa-east-1.compute.amazonaws.com
A18.228.163.155πŸ‡§πŸ‡· Amazon18.228.0.0/16 EC2 GRU prefix
PTRec2-18-228-163-155.sa-east-1.compute.amazonaws.com
A18.230.147.87πŸ‡§πŸ‡· Amazon18.230.0.0/16 EC2 GRU prefix
PTRec2-18-230-147-87.sa-east-1.compute.amazonaws.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.82.75, 172.67.198.90
IPv6 hints2606:4700:3036::ac43:c65a, 2606:4700:3037::6815:524b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOAdamien.ns.cloudflare.comdns@cloudflare.com serial=2416849262

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)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (7 active, 3 former)

NSdamien.ns.cloudflare.comlindsey.ns.cloudflare.comMXinbound-smtp.sa-east-1.amazonaws.comroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.82.75172.67.198.902606:4700:3036::ac43:c65a2606:4700:3037::6815:524b
●NSdamien.ns.cloudflare.com2026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00
●NSlindsey.ns.cloudflare.com2026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00
●MXinbound-smtp.sa-east-1.amazonaws.com2026-10-04 β†’ 2026-10-09 Β· 3 obs
β—‹ 2026-10-02 08:16:32
● 2026-10-04 14:06:24
● 2026-10-09 11:54:00
β—‹MXroute1.mx.cloudflare.net2026-09-27 β†’ 2026-09-27 Β· 3 obs
● 2026-09-27 06:08:40
β—‹ 2026-10-02 08:16:32
β—‹ 2026-10-09 11:54:00
β—‹MXroute2.mx.cloudflare.net2026-09-27 β†’ 2026-09-27 Β· 3 obs
● 2026-09-27 06:08:40
β—‹ 2026-10-02 08:16:32
β—‹ 2026-10-09 11:54:00
β—‹MXroute3.mx.cloudflare.net2026-09-27 β†’ 2026-09-27 Β· 3 obs
● 2026-09-27 06:08:40
β—‹ 2026-10-02 08:16:32
β—‹ 2026-10-09 11:54:00
●A104.21.82.752026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00
●A172.67.198.902026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00
●A2606:4700:3036::ac43:c65a2026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00
●A2606:4700:3037::6815:524b2026-09-27 β†’ 2026-10-09 Β· 2 obs
● 2026-09-27 06:08:40
● 2026-10-09 11:54:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
flexcore.devlindsey.ns.cloudflare.com, damien.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.5

NS records: lindsey.ns.cloudflare.com, damien.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexcore.dev (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.198.90, 104.21.82.75
AAAA22606:4700:3036::ac43:c65a, 2606:4700:3037::6815:524b
NS2damien.ns.cloudflare.com, lindsey.ns.cloudflare.com
MX1inbound-smtp.sa-east-1.amazonaws.com (pr
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1damien.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

flexcore.dev directs to four IP numbers, which are 104.21.82.75, 172.67.198.90, 2606:4700:3036::ac43:c65a and 2606:4700:3037::6815:524b.

hnslxypx.com, advancevisiontech.com, vapes666.com and two other host names share IP numbers with flexcore.dev.

Name Servers

flexcore.dev uses two name servers for its delegation: damien.ns.cloudflare.com and lindsey.ns.cloudflare.com.

flexcore.dev uses the same name servers as several other domains β€” among them awashcpetersenno.pages.dev, zhychusomdzsi.pages.dev, behroozkohixx.workers.dev and two more.

There is at least partial name server overlap between flexcore.dev and other domains β€” thehoppolepub.co.uk, zespol-wesele-wroclaw.com.pl, yodelcore.com and two more among them.

These name servers frequently co-occur with the name servers adi.ns.cloudflare.com and lee.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname damien.ns.cloudflare.com directs to 108.162.195.168, 162.159.44.168 and 172.64.35.168 along with 3 other IP addresses.

Hostname lindsey.ns.cloudflare.com directs to 108.162.194.5, 162.159.38.5 and 172.64.34.5 along with 3 other IP addresses.

Mail Servers

Mail for flexcore.dev is handled by a single mail server, inbound-smtp.sa-east-1.amazonaws.com.

flexcore.dev uses an identical mail server configuration to several other domains β€” among them voiz.site, soluzionegiusta.com.br, agenciaecom360.com.br and two more.

flexcore.dev has at least partial mail server overlap with other domains such as solmaiscred.com.br, praive.io, zillesg.tech and two more.

inbound-smtp.sa-east-1.amazonaws.com directs to 15.229.180.73, 18.228.163.155 and 18.230.147.87 β€” three IP numbers in total.