booktree.jp - robtex.com
booktree.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784124902 | ||||||
Same first word
Similar names
oktobeer.com |
teebrook.com |
treebook.com |
broektoe.be |
erobotek.com |
treebook.eu |
ekotorbe.com |
toerboek.nl |
treebook.org |
DNS History
13 records (11 active, 2 former)
●NSns1.zen-sv.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●NSns2.zen-sv.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●NSns3.zen-sv.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXalt1.aspmx.l.google.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXalt2.aspmx.l.google.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXaspmx.l.google.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXaspmx2.googlemail.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXaspmx3.googlemail.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXaspmx4.googlemail.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
●MXaspmx5.googlemail.com2015-07-21 → 2026-07-15 · 2 obs
● 2026-07-15 14:54:18
○A103.21.103.432015-07-21 → 2016-04-28 · 4 obs
● 2016-04-28 16:07:06
○ 2017-04-22 14:29:16
○ 2026-07-15 14:54:18
○A103.55.13.1582017-04-22 → 2020-03-29 · 5 obs
● 2017-04-22 14:29:16
● 2020-03-29 21:36:34
○ 2026-07-15 10:51:44
○ 2026-07-15 14:54:18
●A18.180.7.532026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 10:51:44
● 2026-07-15 14:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| booktree.jp | ns3.zen-sv.com, ns2.zen-sv.com, ns1.zen-sv.com | - |
✅ Authoritative Response
Server:133.125.54.45
NS records: ns3.zen-sv.com, ns2.zen-sv.com, ns1.zen-sv.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for booktree.jp (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.180.7.53 |
| NS | 3 | ns1.zen-sv.com, ns2.zen-sv.com... |
| MX | 7 | aspmx4.googlemail.com (pri: 30), aspmx2.googlemail.com (pri: 30)... |
| TXT | 1 | v=spf1 mx +a:sv.kingyoya.ne.jp ~all |
| SOA | 1 | ns1.zen-sv.com svinfo.zen-sv.com |
Analysis
IP Addresses
booktree.jp resolves to just one IP address, 18.180.7.53.
Two other host names, along with ryogae-sho.com, www.kingyoya.ne.jp and mail.ryogae-sho.com, also share IP numbers with booktree.jp.
Name Servers
booktree.jp is delegated to three name servers: ns1.zen-sv.com, ns2.zen-sv.com and ns3.zen-sv.com.
booktree.jp has at least partial name server overlap with other domains, such as applistock.net, digitalshinbunka.jp, idcom.co.jp and two others.
ns1.zen-sv.com, ns2.zen-sv.com and ns3.zen-sv.com each resolve to a single IP address: ns1.zen-sv.com resolves to 18.180.7.78, ns2.zen-sv.com resolves to 54.95.249.97 and ns3.zen-sv.com resolves to 133.125.54.45.
Mail Servers
Mail for booktree.jp is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between booktree.jp and other domains, including ns500794.ns500821.ns500794.ns500794.ns500794.ns500841.ns500795.ns500794.ns500795.ns500794.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, flexcompusa.com, pianobeautiful.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.26 IP addresses.