certabooks.com - dns.ninja
certabooks.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=1786206629 | ||||||
Previously MX for
certabooks.com |
Same first word
certabooks.com |
Similar names
bookcaster.com |
tracebooks.com |
ebookscart.com |
bookscrate.com |
bookcrates.com |
booktraces.com |
beatcrooks.com |
reactbooks.com |
tracesbook.com |
bookcaster.co.uk |
booktraces.org |
DNS History
13 records (9 active, 4 former)
○NSns1.certapublishing.com2016-12-18 → 2017-11-29 · 4 obs
● 2017-11-29 08:52:16
○ 2026-03-21 06:59:56
○ 2026-08-08 16:31:30
○NSns2.certapublishing.com2016-12-18 → 2017-11-29 · 4 obs
● 2017-11-29 08:52:16
○ 2026-03-21 06:59:56
○ 2026-08-08 16:31:30
●NSns73.domaincontrol.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●NSns74.domaincontrol.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●MXalt1.aspmx.l.google.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●MXalt2.aspmx.l.google.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●MXalt3.aspmx.l.google.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●MXalt4.aspmx.l.google.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●MXaspmx.l.google.com2026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
○MXcertabooks.com2016-12-18 → 2017-11-29 · 4 obs
● 2017-11-29 08:52:16
○ 2026-03-21 06:59:56
○ 2026-08-08 16:31:30
●A15.197.225.1282026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
●A3.33.251.1682026-03-21 → 2026-08-08 · 3 obs
● 2026-03-21 06:59:56
● 2026-08-08 16:31:30
○A74.50.31.1992016-12-18 → 2017-11-29 · 4 obs
● 2017-11-29 08:52:16
○ 2026-03-21 06:59:56
○ 2026-08-08 16:31:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certabooks.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certabooks.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
certabooks.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
8x6111.com, bagnhandbags.com, roadworks.net plus two other host names have IP numbers in common with certabooks.com.
Name Servers
DNS delegation for certabooks.com points to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
The name server configuration of certabooks.com is shared with other domains, for instance fourseamcards.com, regulatedcapitalconsultants.com, thewildcommunity.com and two others.
ns73.domaincontrol.com directs to 97.74.106.47 and 2603:5:21a4::2f. ns74.domaincontrol.com directs to 173.201.74.47 and 2603:5:22a4::2f. Each host name carries two IP addresses.
Mail Servers
Mail for certabooks.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by certabooks.com are shared with other domains: innoflux.com.tw, alottascentsgifts.com, ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500734.ns500693.ns500699.ns500683.ns500699.ns500699.ns500683.ns500693.ns500683.ns500588.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com has two IP addresses: 172.253.63.26 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.