booklib.jp - dns.ninja
booklib.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-190.awsdns-23.com ⭐ | ||||||
| A | 2600:9000:5300:be00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-190.awsdns-23.com | ||||||
| A | 205.251.192.190🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-190.awsdns-23.com | ||||||
| NS | ns-1029.awsdns-00.org | ||||||
| A | 2600:9000:5304:500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1029.awsdns-00.org | ||||||
| A | 205.251.196.5🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1029.awsdns-00.org | ||||||
| NS | ns-1565.awsdns-03.co.uk | ||||||
| A | 2600:9000:5306:1d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1565.awsdns-03.co.uk | ||||||
| A | 205.251.198.29🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1565.awsdns-03.co.uk | ||||||
| NS | ns-901.awsdns-48.net | ||||||
| A | 2600:9000:5303:8500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-901.awsdns-48.net | ||||||
| A | 205.251.195.133🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-901.awsdns-48.net | ||||||
| MX | mxap.booklib.jp ⭐ | ||||||
| A | 35.77.147.165🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | mxap.booklib.jp | ||||||
| TXT | v=spf1 +ip4:35.77.147.165 +ip4:13.115.120.156 -all | ||||||
| SOA | ns-190.awsdns-23.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1786263302 | ||||||
Subdomains
mxap.booklib.jp |
Same first word
Similar names
bobolik.com |
(0x626f6f62)lik.com |
(0x626f6f62)lik.kz |
bilboko.com |
bobolik.at |
libbook.com |
bookbil.dk |
bilbook.com |
libbook.co.kr |
bioblok.com |
libbook.github.io |
bioblok.co.uk |
DNS History
5 records (5 active, 0 former)
●NSns-1029.awsdns-00.org2026-07-19 → 2026-08-09 · 2 obs
● 2026-08-09 08:29:24
●NSns-1565.awsdns-03.co.uk2026-07-19 → 2026-08-09 · 2 obs
● 2026-08-09 08:29:24
●NSns-190.awsdns-23.com2026-07-19 → 2026-08-09 · 2 obs
● 2026-08-09 08:29:24
●NSns-901.awsdns-48.net2026-07-19 → 2026-08-09 · 2 obs
● 2026-08-09 08:29:24
●MXmxap.booklib.jp2026-07-19 → 2026-08-09 · 2 obs
● 2026-08-09 08:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| booklib.jp | ns-901.awsdns-48.net, ns-1029.awsdns-00.org, ns-1565.awsdns-03.co.uk, ns-190.awsdns-23.com | - |
✅ Authoritative Response
Server:205.251.198.29
NS records: ns-901.awsdns-48.net, ns-1029.awsdns-00.org, ns-1565.awsdns-03.co.uk, ns-190.awsdns-23.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for booklib.jp (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1029.awsdns-00.org, ns-1565.awsdns-03.co.uk... |
| MX | 1 | mxap.booklib.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:35.77.147.165 +ip4:13.115.12 |
| SOA | 1 | ns-190.awsdns-23.com awsdns-hostmaster.a |
Analysis
Hierarchy
mxap.booklib.jp is delegated beneath booklib.jp.
Name Servers
The authoritative name servers for booklib.jp are ns-190.awsdns-23.com, ns-901.awsdns-48.net, ns-1029.awsdns-00.org and ns-1565.awsdns-03.co.uk.
There is at least partial name server overlap between booklib.jp and other domains — fedak.org, waitefinancialgrp.com, mboys.today and two more among them.
All four hostnames — ns-190.awsdns-23.com, ns-901.awsdns-48.net, ns-1029.awsdns-00.org and ns-1565.awsdns-03.co.uk — resolve to two IP numbers apiece: ns-190.awsdns-23.com to 205.251.192.190 and 2600:9000:5300:be00::1; ns-901.awsdns-48.net to 205.251.195.133 and 2600:9000:5303:8500::1; ns-1029.awsdns-00.org to 205.251.196.5 and 2600:9000:5304:500::1; ns-1565.awsdns-03.co.uk to 205.251.198.29 and 2600:9000:5306:1d00::1.
Mail Servers
Mail for booklib.jp is handled by a single mail server, mxap.booklib.jp.
mxap.booklib.jp directs to just one IP number, 35.77.147.165.