4synapses.com - robtex.com

4synapses.com

DNSSEC⚠️ Not signed
A104.21.1.248Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.106πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalexis.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A2803:f800:50::6ca2:c13cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexis.ns.cloudflare.com
A2a06:98c1:50::ac40:213cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalexis.ns.cloudflare.com
A108.162.193.60πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A172.64.33.60πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A173.245.59.60πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
NSkarina.ns.cloudflare.com
A2606:4700:50::adf5:3ab2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A2803:f800:50::6ca2:c0b2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarina.ns.cloudflare.com
A2a06:98c1:50::ac40:20b2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkarina.ns.cloudflare.com
A108.162.192.178πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A172.64.32.178πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A173.245.58.178πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
MXmx.4synapses.com ⭐
A168.119.190.116πŸ‡©πŸ‡ͺ Hetzner168.119.0.0/16 HETZNER-DC
PTRstatic.116.190.119.168.clients.your-server.de
MXmail.4synapses.com(10)
A136.243.150.245πŸ‡©πŸ‡ͺ Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.245.150.243.136.clients.your-server.de
TXTv=spf1 mx a ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.1.248, 172.67.128.106
SOAalexis.ns.cloudflare.comdns@cloudflare.com serial=2398578903

com

WOT: UNKNOWN (97/100)

Subdomains

Same first word

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSalexis.ns.cloudflare.comkarina.ns.cloudflare.comMXmail.4synapses.commx.4synapses.comA104.21.1.248172.67.128.106136.243.150.245136.243.9.248
●NSalexis.ns.cloudflare.com2015-07-15 β†’ 2026-03-27 Β· 2 obs
● 2015-07-15 04:36:08
● 2026-03-27 12:11:38
●NSkarina.ns.cloudflare.com2015-07-15 β†’ 2026-03-27 Β· 2 obs
● 2015-07-15 04:36:08
● 2026-03-27 12:11:38
●MXmail.4synapses.com2015-07-15 β†’ 2026-03-27 Β· 2 obs
● 2015-07-15 04:36:08
● 2026-03-27 12:11:38
●MXmx.4synapses.com2026-02-16 β†’ 2026-03-27 Β· 3 obs
β—‹ 2015-07-15 04:36:08
● 2026-02-16 16:35:00
● 2026-03-27 12:11:38
●A104.21.1.2482026-02-16 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-01-30 05:20:32
● 2026-02-16 16:35:00
● 2026-03-27 12:11:38
β—‹A136.243.150.2452026-02-16 β†’ 2026-03-27 Β· 2 obs
β—‹ 2026-02-16 16:35:00
β—‹ 2026-03-27 12:11:38
β—‹A136.243.9.2482015-07-15 β†’ 2018-01-30 Β· 4 obs
● 2015-07-15 04:36:08
● 2018-01-30 05:20:32
β—‹ 2026-02-16 16:35:00
β—‹ 2026-03-27 12:11:38
●A172.67.128.1062026-02-16 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-01-30 05:20:32
● 2026-02-16 16:35:00
● 2026-03-27 12:11:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
4synapses.comalexis.ns.cloudflare.com, karina.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.60

NS records: alexis.ns.cloudflare.com, karina.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4synapses.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.128.106, 104.21.1.248
NS2alexis.ns.cloudflare.com, karina.ns.cloudflare.com
MX2mail.4synapses.com (pri: 10), mx.4synapses.com (pri: 5)
TXT1v=spf1 mx a ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexis.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alexis.ns.cloudflare.com, alexis.ns.cloudflare.com, alexis.ns.cloudflare.com...)

Analysis

Hierarchy

4synapses.com is parent of mx.4synapses.com and mail.4synapses.com.

IP Addresses

4synapses.com resolves to two IPs: 104.21.1.248 and 172.67.128.106.

other host names for instance www.(0x706f726e687562)-spanish.com, dc-806c7c99b5b1.agnc.ir, freshroyal855.com, trx2.com and configtower.com share IP numbers with 4synapses.com.

Name Servers

4synapses.com is delegated to two name servers: alexis.ns.cloudflare.com and karina.ns.cloudflare.com.

4synapses.com shares the same name server setup as other domains, for example ssegames.com, canxon.com, screenkeep.com, solarled.com and radarlite.com.

4synapses.com at least partially shares name servers with other domains, for instance luxurylivingint.com, miaann.com, certa-rc.com, css.bz and hylarus.ru.

These name servers are often used with raquel.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with six IP numbers:

alexis.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60; karina.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab2, 2803:f800:50::6ca2:c0b2, 2a06:98c1:50::ac40:20b2, 108.162.192.178, 172.64.32.178 and 173.245.58.178.

Mail Servers

4synapses.com is handled by two mail servers: mail.4synapses.com and mx.4synapses.com.

Host names with one IP number:

The host mail.4synapses.com points to 136.243.150.245 and the host mx.4synapses.com points to 168.119.190.116.