skillflow.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

skillflow.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5405🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b882🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.5Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.130🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com
A2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcrystal.ns.cloudflare.com
A2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcrystal.ns.cloudflare.com
A108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
NSdave.ns.cloudflare.com
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
MXmx2.zoho.com
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTbrevo-code:a6224c9bdf4e42db981a5b1cfe79f8d0
TXTgoogle-site-verification=YFeb4jwmX0nhdixOLo976Mg0z4O3HkxHdYKWUGwRNfQ
TXTv=spf1 include:zoho.eu~all
TXTzoho-verification=zb40694765.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.5, 172.67.184.130
IPv6 hints2606:4700:3033::6815:5405, 2606:4700:3034::ac43:b882
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2413946599

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

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NScrystal.ns.cloudflare.comdave.ns.cloudflare.comMXmx.zoho.commx2.zoho.commx3.zoho.comA104.21.84.5172.67.184.1302606:4700:3033::6815:54052606:4700:3034::ac43:b882
NScrystal.ns.cloudflare.com2026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
NSdave.ns.cloudflare.com2026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
MXmx.zoho.com2026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
MXmx2.zoho.com2026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
MXmx3.zoho.com2026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
A104.21.84.52026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
A172.67.184.1302026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
A2606:4700:3033::6815:54052026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08
A2606:4700:3034::ac43:b8822026-09-02 → 2026-09-12 · 2 obs
● 2026-09-02 06:05:04
● 2026-09-12 18:37:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
skillflow.devcrystal.ns.cloudflare.com, dave.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, dave.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillflow.dev (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.130, 104.21.84.5
AAAA22606:4700:3033::6815:5405, 2606:4700:3034::ac43:b882
NS2crystal.ns.cloudflare.com, dave.ns.cloudflare.com
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT4brevo-code:a6224c9bdf4e42db981a5b1cfe79f, google-site-verification=YFeb4jwmX0nhdix...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

skillflow.dev has four IP addresses: 104.21.84.5, 172.67.184.130, 2606:4700:3033::6815:5405 and 2606:4700:3034::ac43:b882.

Additional host names — eslon2.at, cdn.videqs.com, medyumhocaifsa.com and two others — share IP numbers with skillflow.dev.

Name Servers

DNS delegation for skillflow.dev points to two name servers: crystal.ns.cloudflare.com and dave.ns.cloudflare.com.

skillflow.dev shares its name server setup with other domains, including mxlr.xyz, zzwanshida.com, eaubapk.com and two others.

skillflow.dev shares at least some of its name servers with other domains, including mb663.online, sanbaohuishou.com, holy-bird-c234.workers.dev and two others.

These name servers are frequently seen alongside the name servers mimi.ns.cloudflare.com, thaddeus.ns.cloudflare.com, apollo.ns.cloudflare.com and alec.ns.cloudflare.com.

Host names with 6 IP numbers:

crystal.ns.cloudflare.com has IP addresses 108.162.194.202, 162.159.38.202 and 172.64.34.202, plus 3 other.

dave.ns.cloudflare.com has IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, plus 3 other.

Mail Servers

skillflow.dev is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

skillflow.dev shares mail servers — at least in part — with other domains, including khdmtk-ashl.com, novamobile.com.br, elnozom.com and two others.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com has one IP address, which is 204.141.43.44.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com are host names that all point to 204.141.43.44.