failsafe.app - robtex.com

failsafe.app

DNSSECπŸ”’ Signed (DS record present)
A3.138.78.234πŸ‡ΊπŸ‡Έ Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-138-78-234.us-east-2.compute.amazonaws.com
NShazel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
NSmerlin.ns.cloudflare.com
A2606:4700:58::adf5:3bcdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A2803:f800:50::6ca2:c1cdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmerlin.ns.cloudflare.com
A2a06:98c1:50::ac40:21cdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmerlin.ns.cloudflare.com
A108.162.193.205πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A172.64.33.205πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A173.245.59.205πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
MXmx1.emailsrvr.com ⭐
A108.166.43.1πŸ‡ΊπŸ‡Έ RACKSPACE-ORD108.166.0.0/18 Rackspace
PTRmx1.emailsrvr.com
A146.20.161.1πŸ‡ΊπŸ‡Έ RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc
PTRmx1.emailsrvr.com
A173.203.187.1πŸ‡ΊπŸ‡Έ RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229
PTRmx1.emailsrvr.com
A184.106.54.1πŸ‡ΊπŸ‡Έ RACKSPACE-ORD184.106.54.0/24 Rackspace ORD
PTRmx1.emailsrvr.com
MXmx2.emailsrvr.com(20)
A146.20.161.2πŸ‡ΊπŸ‡Έ RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc
PTRmx2.emailsrvr.com
TXTgoogle-site-verification=iX9XfV9UWTP92A2OwzyJVqqhj26P-JunTtmz-jAjax0
TXTv=spf1 include:emailsrvr.com ~all
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2401282792

app

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=101427
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NShazel.ns.cloudflare.commerlin.ns.cloudflare.comMXmx1.emailsrvr.commx2.emailsrvr.comA3.138.78.234
●NShazel.ns.cloudflare.com2026-04-09 β†’ 2026-04-14 Β· 2 obs
● 2026-04-09 17:16:18
● 2026-04-14 22:21:42
●NSmerlin.ns.cloudflare.com2026-04-09 β†’ 2026-04-14 Β· 2 obs
● 2026-04-09 17:16:18
● 2026-04-14 22:21:42
●MXmx1.emailsrvr.com2026-04-09 β†’ 2026-04-14 Β· 2 obs
● 2026-04-09 17:16:18
● 2026-04-14 22:21:42
●MXmx2.emailsrvr.com2026-04-09 β†’ 2026-04-14 Β· 2 obs
● 2026-04-09 17:16:18
● 2026-04-14 22:21:42
●A3.138.78.2342026-04-09 β†’ 2026-04-14 Β· 2 obs
● 2026-04-09 17:16:18
● 2026-04-14 22:21:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
failsafe.apphazel.ns.cloudflare.com, merlin.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.205

NS records: hazel.ns.cloudflare.com, merlin.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 499ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.138.78.234
NS2hazel.ns.cloudflare.com, merlin.ns.cloudflare.com
MX2mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)
TXT2google-site-verification=iX9XfV9UWTP92A2, v=spf1 include:emailsrvr.com ~all
SOA1hazel.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

failsafe.app is a parent of www.failsafe.app.

IP Addresses

failsafe.app points to a single IP address: 3.138.78.234.

Name Servers

failsafe.app is delegated to two name servers: hazel.ns.cloudflare.com and merlin.ns.cloudflare.com.

failsafe.app uses the same name server setup as other domains, including iaknambon.online, vietbuddies.com, bifa.org, vaequip.com and ehsankolivand.ir.

At least part of the name servers for failsafe.app are shared with other domains, for instance markwdentist.com, familygardentakeaway.co.uk, myjlnu.cn, jc245.cc and ulogictech.net.

These name servers are often used together with chan.ns.cloudflare.com, dakota.ns.cloudflare.com and tanner.ns.cloudflare.com.

Host names with six IP numbers:

hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

merlin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcd, 2803:f800:50::6ca2:c1cd, 2a06:98c1:50::ac40:21cd, 108.162.193.205, 172.64.33.205 and 173.245.59.205.

Mail Servers

failsafe.app is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

failsafe.app uses the same mail server setup as other domains, for instance linktoreview.com, pitcairnproductions.com, montrasdigitais.com, answercorner.net and tgiovanis.com.

failsafe.app shares at least some mail servers with other domains, for example proactive-management.com, eensies.com, campaign4housing.org, golanbus.co.il and bondini.co.uk.

Host names with four IP numbers:

The host name mx1.emailsrvr.com points to: 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.

Host names with one IP number:

The host name mx2.emailsrvr.com points to: 146.20.161.2.