twentybooks.com - robtex.com
twentybooks.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=1774819837 | ||||||
Same first word
twentybooks.com |
DNS History
9 records (3 active, 6 former)
●NScolette.ns.cloudflare.com2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 03:17:56
● 2026-03-29 21:37:56
○NSns83.worldnic.com2015-07-12 → 2016-06-28 · 4 obs
● 2016-06-28 04:27:14
○ 2026-02-15 03:17:56
○ 2026-03-29 21:37:56
○NSns84.worldnic.com2015-07-12 → 2016-06-28 · 4 obs
● 2016-06-28 04:27:14
○ 2026-02-15 03:17:56
○ 2026-03-29 21:37:56
●NSpatrick.ns.cloudflare.com2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 03:17:56
● 2026-03-29 21:37:56
○MXmail.b-io.co2017-02-12 → 2026-02-15 · 5 obs
● 2017-02-12 03:19:00
● 2026-02-15 03:17:56
○ 2026-02-18 05:53:24
○ 2026-03-29 21:37:56
○MXp.webcom.ctmail.com2015-11-12 → 2016-06-28 · 5 obs
○ 2016-02-11 04:51:56
● 2016-06-28 04:27:14
○ 2017-02-12 03:19:00
○ 2026-03-29 21:37:56
●MXtwentybooks-com.mail.protection.outlook.com2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 05:53:24
● 2026-03-29 21:37:56
○A208.91.197.1322017-02-12 → 2026-02-15 · 5 obs
● 2017-02-12 03:19:00
● 2026-02-15 03:17:56
○ 2026-02-18 05:53:24
○ 2026-03-29 21:37:56
○A208.91.197.272015-07-12 → 2016-06-28 · 4 obs
● 2016-06-28 04:27:14
○ 2017-02-12 03:19:00
○ 2026-03-29 21:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| twentybooks.com | colette.ns.cloudflare.com, patrick.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.200
NS records: colette.ns.cloudflare.com, patrick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twentybooks.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | colette.ns.cloudflare.com, patrick.ns.cloudflare.com |
| MX | 1 | twentybooks-com.mail.protection.outlook. |
| TXT | 2 | MS=ms33381862, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | colette.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (colette.ns.cloudflare.com, colette.ns.cloudflare.com, colette.ns.cloudflare.com...)
Analysis
Name Servers
Two name servers colette.ns.cloudflare.com and patrick.ns.cloudflare.com handle the delegation for twentybooks.com.
twentybooks.com shares the same name server setup as other domains, for instance acgtracker.com, athurm.business, forloveandlemons.com, astrologiavivencial.com.br and ifa-japan.co.jp.
twentybooks.com at least partially shares name servers with other domains, for instance 7haxaius-9daj22.com, agendamientoweblasamericasauna.com.co, qprize.org, ifbteens.com and soupus.com.
Six IP addresses per host:
colette.ns.cloudflare.com points to 2606:4700:50::a29f:261c, 2803:f800:50::6ca2:c21c, 2a06:98c1:50::ac40:221c, 108.162.194.28, 162.159.38.28 and 172.64.34.28; patrick.ns.cloudflare.com points to 2606:4700:58::a29f:2cc8, 2803:f800:50::6ca2:c3c8, 2a06:98c1:50::ac40:23c8, 108.162.195.200, 162.159.44.200 and 172.64.35.200
Mail Servers
twentybooks.com is handled by a single mail server, twentybooks-com.mail.protection.outlook.com.
Hostname twentybooks-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c946::3, 2a01:111:f403:c946::6, 2a01:111:f403:f804::3, 52.101.9.14, 52.101.41.180, 52.101.41.183 and 52.101.50.10.