code-book.com - dns.ninja
code-book.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.217.52.1🇮🇱 Microsoft20.192.0.0/10 | ||||||
| NS | hgns1.hostgator.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | hgns2.hostgator.com | ||||||
| A | 2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.code-book.com ⭐ | ||||||
| A | 50.6.2.15🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation | ||||||
| PTR | 50-6-2-15.unifiedlayer.com | ||||||
| MX | code-book.com(10) | ||||||
| A | 20.217.52.1🇮🇱 Microsoft20.192.0.0/10 | ||||||
| TXT | v=spf1 ip4:50.6.2.204 a mx include:websitewelcome.com ~all | ||||||
| SOA | HGNS1.HOSTGATOR.comroot@HOSTGATOR.com serial=126031001 | ||||||
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=1787789270 | ||||||
MX for
code-book.com |
Same first word
code-book.com |
code-book.de |
Similar names
Previous names
Next names
DNS History
19 records (5 active, 14 former)
○NSa.ns36.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 05:40:02
○ 2026-08-22 16:23:46
○ 2026-08-27 00:35:00
○NSb.ns36.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 05:40:02
○ 2026-08-22 16:23:46
○ 2026-08-27 00:35:00
●NShgns1.hostgator.com2026-08-22 → 2026-08-27 · 3 obs
● 2026-08-22 16:23:46
● 2026-08-27 00:35:00
●NShgns2.hostgator.com2026-08-22 → 2026-08-27 · 3 obs
● 2026-08-22 16:23:46
● 2026-08-27 00:35:00
○NSns-de.1and1-dns.biz2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○NSns-de.1and1-dns.com2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○NSns-de.1and1-dns.de2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○NSns-de.1and1-dns.org2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
●MXcode-book.com2026-08-22 → 2026-08-27 · 3 obs
● 2026-08-22 16:23:46
● 2026-08-27 00:35:00
●MXmail.code-book.com2026-08-22 → 2026-08-27 · 3 obs
● 2026-08-22 16:23:46
● 2026-08-27 00:35:00
○MXmailgw.ns36.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 05:40:02
○ 2026-08-22 16:23:46
○ 2026-08-27 00:35:00
○MXmx00.kundenserver.de2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○MXmx01.kundenserver.de2015-06-13 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
●A20.217.52.12026-08-22 → 2026-08-27 · 3 obs
● 2026-08-22 16:23:46
● 2026-08-27 00:35:00
○A2001:8d8:1001:2066:d7c2:37ea:c339:10212015-06-13 → 2016-04-01 · 4 obs
● 2016-04-01 06:20:12
○ 2016-09-11 08:38:38
○ 2026-08-27 00:35:00
○A2001:8d8:1001:2066:f699:602d:5302:90362016-09-11 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○A212.227.36.2312015-06-13 → 2016-04-01 · 4 obs
● 2016-04-01 06:20:12
○ 2016-09-11 08:38:38
○ 2026-08-27 00:35:00
○A217.160.122.1812016-09-11 → 2016-09-11 · 4 obs
● 2016-09-11 08:38:38
○ 2017-04-09 05:40:02
○ 2026-08-27 00:35:00
○A72.52.4.902017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 05:40:02
○ 2026-08-22 16:23:46
○ 2026-08-27 00:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| code-book.com | hgns1.hostgator.com, hgns2.hostgator.com | 2 records |
✅ Authoritative Response
Server:172.64.52.170
NS records: hgns1.hostgator.com, hgns2.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code-book.com (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.217.52.1 |
| NS | 2 | hgns2.hostgator.com, hgns1.hostgator.com |
| MX | 2 | mail.code-book.com (pri: 0), code-book.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:50.6.2.204 a mx include:websi |
| SOA | 1 | HGNS1.HOSTGATOR.com root.HOSTGATOR.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hgns1.hostgator.com, hgns2.hostgator.com)
Analysis
Mail Server Role
The MX record for code-book.com points back to code-book.com — it is its own mail server.
mail.code-book.com and code-book.com tend to appear jointly as mail servers.
IP Addresses
code-book.com directs to one IP number, which is 20.217.52.1.
Among the host names that share IP numbers with code-book.com are kpmg.co.il, mindsetbuilderapp.com, portfolio-(0x616e616c)yses.com and two others.
Name Servers
code-book.com is served by two delegated name servers, hgns1.hostgator.com and hgns2.hostgator.com.
code-book.com has the same name server delegation as a number of other domains, such as cleangreenlives.com, theposturesaver.com, freshleadshub.org and two more.
code-book.com has at least partial name server overlap with other domains, such as coconutsugarindonesia.id, k-zo.com, bledwardsmarketing.com and two others.
Each of the two host names carries two IP addresses: hgns1.hostgator.com points to 172.64.52.170 and 2606:4700:52::ac40:34aa, and hgns2.hostgator.com points to 172.64.53.232 and 2606:4700:5a::ac40:35e8.
Mail Servers
Two mail servers handle code-book.com: code-book.com and mail.code-book.com.
code-book.com directs to 20.217.52.1 and mail.code-book.com directs to 50.6.2.15; each host name points to exactly one IP number.