notebook.app - robtex.com

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notebook.app

DNSSEC⚠️ Not signed
A204.141.42.241πŸ‡ΊπŸ‡Έ ZohoAS
NSns1.zohocorp.com ⭐
A156.154.67.90πŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.org
NSns11.zns-53.com
A2602:801:c00a::88πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns11.zns-53.com
A136.143.172.88πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns11.zns-53.com
NSns21.zns-53.net
A2602:801:c00b::99πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns21.zns-53.net
A136.143.173.99πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns21.zns-53.net
NSns31.zns-53.com
A2602:801:c00c::88πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns31.zns-53.com
A169.148.151.88πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns31.zns-53.com
NSns41.zns-53.net
A2602:801:c00c::99πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRnns41.zns-53.net
A169.148.152.99πŸ‡ΊπŸ‡Έ Zoho-Streaming-Content-Network
PTRns41.zns-53.net
NSpdns90.ultradns.biz
A2610:a1:1015::7eπŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.biz
A156.154.66.90πŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.biz
NSpdns90.ultradns.com
A2001:502:f3ff::7eπŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.com
A156.154.64.90πŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.com
NSpdns90.ultradns.net
A2610:a1:1014::7eπŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.net
A156.154.65.90πŸ‡ΊπŸ‡Έ MAINT-ID-12008
PTRpdns90.ultradns.net
MXmx2.zoho.com ⭐
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(20)
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.43.44πŸ‡ΊπŸ‡Έ ZohoAS
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
SOAns1.zohocorp.comdnsadmin@vtitan.com 2026-02-03 #0

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)

Up

Same first word

Similar names

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
notebook.appns21.zns-53.net, pdns90.ultradns.net, ns31.zns-53.com, pdns90.ultradns.com...-

βœ… Authoritative Response

Server: 136.143.172.88

NS records: ns21.zns-53.net, pdns90.ultradns.net, ns31.zns-53.com, pdns90.ultradns.com, ns11.zns-53.com, ns41.zns-53.net, ns1.zohocorp.com, pdns90.ultradns.biz

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for notebook.app (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1204.141.42.241
NS8ns1.zohocorp.com, ns11.zns-53.com...
MX2mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)
SOA1NS1.ZOHOCORP.COM dnsadmin.vtitan.com

AI analysis

in.notebook.app is a child of notebook.app.

notebook.app resolves to one IP number: 204.141.42.241.

Other host names, for instance zohocstore.com, sdpondemand.com, bounce_751168924+a.1b5276b489b790ad_v26@mail1.zgph.zcsend.net, zohomarketplace.com and mail3.hcsnd.zcsend.net share IP numbers with notebook.app.

notebook.app is delegated to eight name servers: pdns90.ultradns.biz, pdns90.ultradns.com, ns11.zns-53.com, ns31.zns-53.com, ns1.zohocorp.com, pdns90.ultradns.net, ns21.zns-53.net and ns41.zns-53.net.

notebook.app at least partially shares name servers with other domains, including passtrix.com, enduserexp.com, 3dem.com, charmtracker.com and newoptionsproject.net.

These name servers are commonly used with pdns90.ultradns.org, ns1.vtitan.com, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

Host names with two IP numbers:

pdns90.ultradns.biz points to: 2610:a1:1015::7e and 156.154.66.90

pdns90.ultradns.com points to: 2001:502:f3ff::7e and 156.154.64.90

ns11.zns-53.com points to: 2602:801:c00a::88 and 136.143.172.88

ns31.zns-53.com points to: 2602:801:c00c::88 and 169.148.151.88

pdns90.ultradns.net points to: 2610:a1:1014::7e and 156.154.65.90

ns21.zns-53.net points to: 2602:801:c00b::99 and 136.143.173.99

ns41.zns-53.net points to: 2602:801:c00c::99 and 169.148.152.99

Host names with one IP number:

ns1.zohocorp.com points to: 156.154.67.90

notebook.app is served by two mail servers mx2.zoho.com and mx.zoho.com.

notebook.app shares the same mail server setup as other domains, for instance worknholiday.com, rajny.com, k-finos.com, paisawapas.com and theinscribermag.com.

notebook.app shares at least some mail servers with other domains, for example hailama.com, 602radio.com, webcampus.org, cafecomreview.com.br and rishitheme.com.

These mail servers are often used together with the mail servers mx3.zoho.com.

Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number: mx2.zoho.com points to 136.143.183.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.