obook.com - dns.ninja
obook.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=1786209224 | ||||||
Subdomains
www.obook.com |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns63.domaincontrol.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●NSns64.domaincontrol.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●MXalt1.aspmx.l.google.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●MXalt2.aspmx.l.google.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●MXaspmx.l.google.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●MXaspmx2.googlemail.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
●MXaspmx3.googlemail.com2015-07-14 → 2026-08-08 · 2 obs
● 2026-08-08 17:24:40
○A176.34.45.872015-07-14 → 2016-05-31 · 4 obs
● 2016-05-31 01:15:00
○ 2017-03-14 19:52:40
○ 2026-08-08 17:24:40
●A52.197.249.1762017-03-14 → 2026-08-08 · 3 obs
● 2017-03-14 19:52:40
● 2026-08-08 17:24:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| obook.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for obook.com (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.197.249.176 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=1tyynVKogQBE257, NETORGFT12830744.onmicrosoft.com |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
Hierarchy
The domain www.obook.com falls under the parent obook.com.
IP Addresses
obook.com directs to one IP number, which is 52.197.249.176.
Other host names share IP numbers with obook.com; ec2-52-197-249-176.ap-northeast-1.compute.amazonaws.com is one such example.
Name Servers
obook.com is served by two delegated name servers, ns63.domaincontrol.com and ns64.domaincontrol.com.
obook.com has the same name server delegation as a number of other domains, such as ifonas.ee, stmchemicals.com, doxcoop.net and two more.
Each of the two host names carries two IP addresses: ns63.domaincontrol.com points to 97.74.101.42 and 2603:5:2154::2a, and ns64.domaincontrol.com points to 173.201.69.42 and 2603:5:2254::2a.
Mail Servers
obook.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
obook.com shares at least some of its mail servers with other domains — for example ns500742.ns500671.ns500731.ns500754.ns500754.ns500731.ns500731.ns500688.ns500678.ns500671.ns500678.ns500291.ns500131.lustychickser.com, ns500671.ns500754.ns500671.ns500754.ns500731.ns500754.ns500754.ns500742.ns500705.ns500671.ns500671.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com, ns500742.ns500742.ns500671.ns500731.ns500671.ns500742.ns500705.ns500705.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com maps to two IP addresses — 142.251.16.27 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.