mx.book-j.com - robtex.com
mx.book-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
book-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx.book-j.com ⭐ | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@book-j.com 2016-07-29 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.162015-05-25 → 2017-01-06 · 4 obs
● 2015-05-25 12:09:00
● 2017-01-06 03:07:56
○ 2026-03-16 01:15:00
○ 2026-03-27 14:55:34
● 2017-01-06 03:07:56
○ 2026-03-16 01:15:00
○ 2026-03-27 14:55:34
●A160.251.229.942026-03-16 → 2026-03-27 · 3 obs
○ 2017-01-06 03:07:56
● 2026-03-16 01:15:00
● 2026-03-27 14:55:34
● 2026-03-16 01:15:00
● 2026-03-27 14:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| book-j.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book-j.com (unsigned zone)
⏱️ Timing
Total: 2819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.94 |
Analysis
Mail Server Role
mx.book-j.com functions as a mail server for book-j.com.
IP Addresses
mx.book-j.com points to IP number: 160.251.229.94.
Other host names such as mx.sugane.net, mx.softbank.be, mx.mkyt.net, mx.mahana.me and mx.pinetb.info share IPs with mx.book-j.com.