bookend.jp - robtex.com
bookend.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=1784393103 | ||||||
Same first word
bookend.net |
bookend.com |
bookend.space |
bookend.co |
bookend.de |
bookend.co.uk |
bookend.info |
bookend.ru |
bookend.org |
bookend.co.jp |
bookend.eu |
bookend.com.au |
bookend.jp |
bookend.us |
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns01.gmoserver.jp2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●NSdns02.gmoserver.jp2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●MXalt1.aspmx.l.google.com2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●MXalt2.aspmx.l.google.com2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●MXaspmx.l.google.com2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●MXaspmx2.googlemail.com2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●MXaspmx3.googlemail.com2015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
●A157.7.144.962015-06-30 → 2026-07-18 · 2 obs
● 2026-07-18 17:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bookend.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookend.jp (unsigned zone)
⏱️ Timing
Total: 4436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.144.96 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf8.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.bookend.jp |
Analysis
IP Addresses
bookend.jp directs to one IP number, which is 157.7.144.96.
Among the host names that share IP numbers with bookend.jp are aeco.co.jp, arkgreen.com, aandmg.com and two others.
Name Servers
bookend.jp uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.
bookend.jp has the same name server delegation as a number of other domains, such as 111.email, hios.com, s-vision.co.jp and two more.
dns01.gmoserver.jp resolves to 157.7.33.81. dns02.gmoserver.jp resolves to 157.7.34.81. Both host names point to a single IP number.
Mail Servers
bookend.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
bookend.jp shares at least some of its mail servers with other domains — for example grantandmorgan.com, ns500671.ns500671.ns500742.ns500754.ns500704.ns500704.ns500705.ns500705.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500841.ns500841.ns500794.ns500821.ns500821.ns500794.ns500821.ns500821.ns500821.ns500821.ns500821.ns500795.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.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 directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 142.250.31.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.