teachback.dev - robtex.com

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

teachback.dev

DNSSEC⚠️ Not signed
A216.198.79.1πŸ‡ΊπŸ‡Έ Amazon216.198.79.0/24 EC2 Prefix
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmx1.privateemail.com ⭐
A162.255.118.7πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com ⭐
A162.255.118.8πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTv=spf1 include:spf.privateemail.com ~all
TXTgoogle-site-verification=Gal1IPjW4Z41vXfqnUVeXvB22lvzdBqaJwL4syGY2JE
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1785452154

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

5 records (5 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comMXmx1.privateemail.commx2.privateemail.comA216.198.79.1
●NSdns1.registrar-servers.com2026-09-29 β†’ 2026-10-27 Β· 2 obs
● 2026-09-29 21:45:58
● 2026-10-27 15:51:30
●NSdns2.registrar-servers.com2026-09-29 β†’ 2026-10-27 Β· 2 obs
● 2026-09-29 21:45:58
● 2026-10-27 15:51:30
●MXmx1.privateemail.com2026-09-29 β†’ 2026-10-27 Β· 2 obs
● 2026-09-29 21:45:58
● 2026-10-27 15:51:30
●MXmx2.privateemail.com2026-09-29 β†’ 2026-10-27 Β· 2 obs
● 2026-09-29 21:45:58
● 2026-10-27 15:51:30
●A216.198.79.12026-09-29 β†’ 2026-10-27 Β· 2 obs
● 2026-09-29 21:45:58
● 2026-10-27 15:51:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
teachback.devdns2.registrar-servers.com, dns1.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.133.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachback.dev (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.198.79.1
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT2v=spf1 include:spf.privateemail.com ~all, google-site-verification=Gal1IPjW4Z41vXf
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

teachback.dev directs to one IP number, which is 216.198.79.1.

Among the host names that share IP numbers with teachback.dev are kefirway.com, hsquared.nl, niuniuniu.fun and two others.

Name Servers

teachback.dev uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

teachback.dev has the same name server delegation as a number of other domains, such as purelyrestful.com, buysildenafiltab.com, prime-agent.online and two more.

Some of teachback.dev's name servers are also used by other domains, including zhukovoleg.com, iwanttobeon.top, goldenspringsfinancialservices.online and exploregodorwhatever.com.

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

The MX records for teachback.dev point to two mail servers: mx1.privateemail.com and mx2.privateemail.com.

teachback.dev has the same mail server arrangement as a number of other domains, for example candytraum.de, motion.ca, marshalowach.com and two more.

The MX records for teachback.dev are at least partially shared with other domains, such as ticktockbelles.com, lucabudgen.nl, ugcbyema.com and hopeglide.com.

mx1.privateemail.com resolves to 162.255.118.7. mx2.privateemail.com resolves to 162.255.118.8. Both host names point to a single IP number.