bookmap.info - dns.ninja
bookmap.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.187.103.37🇯🇵 SINET-AS136.187.0.0/16 National Institute of Informatics | ||||||
| PTR | mozume.cs.nii.ac.jp | ||||||
| NS | ns-179.awsdns-22.com ⭐ | ||||||
| A | 2600:9000:5300:b300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-179.awsdns-22.com | ||||||
| A | 205.251.192.179🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-179.awsdns-22.com | ||||||
| NS | ns-1356.awsdns-41.org | ||||||
| A | 2600:9000:5305:4c00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| A | 205.251.197.76🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| NS | ns-1663.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
| A | 205.251.198.127🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
| NS | ns-683.awsdns-21.net | ||||||
| A | 2600:9000:5302:ab00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-683.awsdns-21.net | ||||||
| A | 205.251.194.171🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-683.awsdns-21.net | ||||||
| SOA | ns-179.awsdns-22.comawsdns-hostmaster@amazon.com serial=1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1786745184 | ||||||
Same first word
bookmap.biz |
bookmap.net |
bookmap.com |
bookmap.info |
bookmap.org |
bookmap.cn |
bookmap.io |
bookmap.com.br |
bookmap.ru |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns-1356.awsdns-41.org2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 12:32:06
● 2026-08-14 22:50:34
●NSns-1663.awsdns-15.co.uk2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 12:32:06
● 2026-08-14 22:50:34
●NSns-179.awsdns-22.com2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 12:32:06
● 2026-08-14 22:50:34
●NSns-683.awsdns-21.net2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 12:32:06
● 2026-08-14 22:50:34
○NSns.associationpress.jp2015-08-11 → 2016-09-18 · 4 obs
● 2016-09-18 00:04:46
○ 2026-04-10 12:32:06
○ 2026-08-14 22:50:34
○NSns.secondbrain.jp2015-08-11 → 2016-09-18 · 4 obs
● 2016-09-18 00:04:46
○ 2026-04-10 12:32:06
○ 2026-08-14 22:50:34
○MXmx1.cs.nii.ac.jp2015-08-11 → 2016-09-18 · 4 obs
● 2016-09-18 00:04:46
○ 2026-04-10 12:32:06
○ 2026-08-14 22:50:34
●A136.187.103.372026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 12:32:06
● 2026-08-14 22:50:34
○A136.187.103.52015-08-11 → 2016-09-18 · 4 obs
● 2016-09-18 00:04:46
○ 2026-04-10 12:32:06
○ 2026-08-14 22:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| bookmap.info | ns-179.awsdns-22.com, ns-1356.awsdns-41.org, ns-683.awsdns-21.net, ns-1663.awsdns-15.co.uk | - |
✅ Authoritative Response
Server:205.251.192.179
NS records: ns-179.awsdns-22.com, ns-1356.awsdns-41.org, ns-683.awsdns-21.net, ns-1663.awsdns-15.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookmap.info (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.187.103.37 |
| NS | 4 | ns-1356.awsdns-41.org, ns-1663.awsdns-15.co.uk... |
| SOA | 1 | ns-179.awsdns-22.com awsdns-hostmaster.a |
Analysis
IP Addresses
bookmap.info points to a single IP number: 136.187.103.37.
mozume.cs.nii.ac.jp, for instance, is one of the other host names sharing IP numbers with bookmap.info.
Name Servers
bookmap.info has four authoritative name servers: ns-179.awsdns-22.com, ns-683.awsdns-21.net, ns-1356.awsdns-41.org and ns-1663.awsdns-15.co.uk.
The name servers of bookmap.info overlap at least partially with those of other domains — among them allthenodes.com, kosmos.games, bold.me and two more.
Each of the four hosts ns-179.awsdns-22.com, ns-683.awsdns-21.net, ns-1356.awsdns-41.org and ns-1663.awsdns-15.co.uk has two IP addresses. ns-179.awsdns-22.com points to 205.251.192.179 and 2600:9000:5300:b300::1. ns-683.awsdns-21.net points to 205.251.194.171 and 2600:9000:5302:ab00::1. ns-1356.awsdns-41.org points to 205.251.197.76 and 2600:9000:5305:4c00::1. ns-1663.awsdns-15.co.uk points to 205.251.198.127 and 2600:9000:5306:7f00::1.