sembios.dev - robtex.com

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

sembios.dev

DNSSEC⚠️ Not signed
NScharles.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b53Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c153Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2153Cloudflare2a06:98c1:50::/45
A108.162.193.83Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.83Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.83Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmckinley.ns.cloudflare.com
A2606:4700:50::a29f:2649Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c249Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2249Cloudflare2a06:98c1:50::/45
A108.162.194.73Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.73Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXeforward1.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAcharles.ns.cloudflare.comdns@cloudflare.com serial=2415180553

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

DNS History

7 records (7 active, 0 former)

NScharles.ns.cloudflare.commckinley.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.com
●NScharles.ns.cloudflare.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●NSmckinley.ns.cloudflare.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●MXeforward1.registrar-servers.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●MXeforward2.registrar-servers.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●MXeforward3.registrar-servers.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●MXeforward4.registrar-servers.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42
●MXeforward5.registrar-servers.com2026-09-15 β†’ 2026-09-30 Β· 2 obs
● 2026-09-15 14:37:42
● 2026-09-30 13:05:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sembios.devcharles.ns.cloudflare.com, mckinley.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.83

NS records: charles.ns.cloudflare.com, mckinley.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sembios.dev (unsigned zone)

⏱️ Timing

Total: 3024ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2charles.ns.cloudflare.com, mckinley.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1charles.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

sembios.dev uses two name servers for its delegation: charles.ns.cloudflare.com and mckinley.ns.cloudflare.com.

sembios.dev uses the same name servers as several other domains β€” among them audiosweets.media, agam-pandeyy.workers.dev, dannyeburke.com and two more.

There is at least partial name server overlap between sembios.dev and other domains β€” dontspeakforme.org, white.pp.ua, pinoyluckcasino.org and two more among them.

Hostnames that resolve to 6 IP addresses:

Hostname charles.ns.cloudflare.com directs to 108.162.193.83, 172.64.33.83 and 173.245.59.83 along with 3 other IP addresses.

Hostname mckinley.ns.cloudflare.com directs to 108.162.194.73, 162.159.38.73 and 172.64.34.73 along with 3 other IP addresses.

Mail Servers

Five mail servers handle sembios.dev: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sembios.dev has at least partial mail server overlap with other domains such as agentviewer.sh, hopefulbreath.com, gentlyradiantbaby.org and two more.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts with just one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.