writinga-z.com - robtex.com
writinga-z.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776183622 | ||||||
Subdomains
www.writinga-z.com |
Same first word
writinga-z.com |
DNS History
10 records (5 active, 5 former)
●NSns1.cambiumlearning.com2026-04-06 → 2026-04-14 · 3 obs
● 2026-04-06 00:04:36
● 2026-04-14 16:42:28
○NSns1.voyagerlearning.com2015-08-21 → 2020-03-21 · 4 obs
● 2020-03-21 18:41:48
○ 2026-04-06 00:04:36
○ 2026-04-14 16:42:28
●NSns2.cambiumlearning.com2026-04-06 → 2026-04-14 · 3 obs
● 2026-04-06 00:04:36
● 2026-04-14 16:42:28
○NSns2.voyagerlearning.com2015-08-21 → 2020-03-21 · 4 obs
● 2020-03-21 18:41:48
○ 2026-04-06 00:04:36
○ 2026-04-14 16:42:28
○NSns3.voyagerlearning.com2015-08-21 → 2020-03-21 · 4 obs
● 2020-03-21 18:41:48
○ 2026-04-06 00:04:36
○ 2026-04-14 16:42:28
○NSns4.voyagerlearning.com2015-08-21 → 2020-03-21 · 4 obs
● 2020-03-21 18:41:48
○ 2026-04-06 00:04:36
○ 2026-04-14 16:42:28
●MXus-smtp-inbound-1.mimecast.com2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 16:42:28
●MXus-smtp-inbound-2.mimecast.com2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 16:42:28
●A12.233.124.1702020-03-21 → 2026-04-14 · 3 obs
● 2020-03-21 18:41:48
● 2026-04-14 16:42:28
○A63.241.250.1342015-08-21 → 2016-12-07 · 4 obs
● 2016-12-07 23:08:38
○ 2020-03-21 18:41:48
○ 2026-04-14 16:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| writinga-z.com | ns1.cambiumlearning.com, ns2.cambiumlearning.com | 2 records |
✅ Authoritative Response
Server:66.248.224.140
NS records: ns1.cambiumlearning.com, ns2.cambiumlearning.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.233.124.170 |
| NS | 2 | ns2.cambiumlearning.com, ns1.cambiumlearning.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 3 | google-site-verification=-aMSANU383mSkgR, v=spf1 -all... |
| SOA | 1 | ns1.cambiumlearning.com hostmaster.cambi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cambiumlearning.com, ns2.cambiumlearning.com)
Analysis
Hierarchy
The parent of www.writinga-z.com is writinga-z.com.
IP Addresses
writinga-z.com points to an IP address: 12.233.124.170.
Name Servers
Two name servers ns1.cambiumlearning.com and ns2.cambiumlearning.com handle the delegation for writinga-z.com.
writinga-z.com shares the same name server setup as other domains, for instance facestart.net, iclassapps.com, teachspecialed.com, teachvelocity.com and tickettophonemicawareness.com.
writinga-z.com at least partially shares name servers with other domains, for instance raz-kids.com, soprislearningtraining.org, readytesta-z.com, spanisha-z.com and hdsprt.net.
Host names with one IP:
ns1.cambiumlearning.com points to: 66.248.224.140
ns2.cambiumlearning.com points to: 50.238.167.169
Mail Servers
writinga-z.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
writinga-z.com uses the same mail server setup as other domains, for instance deltainlandempire.com, travelweekly-asia.com, wamfoundation.org, woodlockhouse.com and whiteriverhealth.org.
writinga-z.com shares at least partially some mail servers with other domains, for instance biolchim.pl, howelagrangeinsurance.com, solutions-advisors.com, seroyal.com and flalivearena.com.
Host names with six IP numbers
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each point to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com