librosylibros.co - robtex.com
librosylibros.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3c00::f03c:91ff:fe6e:f1d2🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| A | 52.202.192.243🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| NS | ns-759.awsdns-30.net ⭐ | ||||||
| A | 2600:9000:5302:f700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-759.awsdns-30.net | ||||||
| A | 205.251.194.247🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-759.awsdns-30.net | ||||||
| NS | ns-12.awsdns-01.com | ||||||
| A | 2600:9000:5300:c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-12.awsdns-01.com | ||||||
| A | 205.251.192.12🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-12.awsdns-01.com | ||||||
| NS | ns-1310.awsdns-35.org | ||||||
| A | 2600:9000:5305:1e00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1310.awsdns-35.org | ||||||
| A | 205.251.197.30🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1310.awsdns-35.org | ||||||
| NS | ns-2004.awsdns-58.co.uk | ||||||
| A | 2600:9000:5307:d400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2004.awsdns-58.co.uk | ||||||
| A | 205.251.199.212🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2004.awsdns-58.co.uk | ||||||
| TXT | pycjyd0b4mgrl8wbfvfk3pfcwpwgm0hs | ||||||
| SOA | ns-759.awsdns-30.netawsdns-hostmaster@amazon.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759632451 | ||||||
Same first word
librosylibros.com.co |
librosylibros.co |
DNS History
6 records (6 active, 0 former)
●NSns-12.awsdns-01.com2016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
●NSns-1310.awsdns-35.org2016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
●NSns-2004.awsdns-58.co.uk2016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
●NSns-759.awsdns-30.net2016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
●A2600:3c00::f03c:91ff:fe6e:f1d22016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
●A52.202.192.2432016-12-05 → 2026-04-12 · 2 obs
● 2026-04-12 19:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| librosylibros.co | ns-12.awsdns-01.com, ns-759.awsdns-30.net, ns-1310.awsdns-35.org, ns-2004.awsdns-58.co.uk | - |
✅ Authoritative Response
Server:205.251.197.30
NS records: ns-12.awsdns-01.com, ns-759.awsdns-30.net, ns-1310.awsdns-35.org, ns-2004.awsdns-58.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for librosylibros.co (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.202.192.243 |
| AAAA | 1 | 2600:3c00::f03c:91ff:fe6e:f1d2 |
| NS | 4 | ns-12.awsdns-01.com, ns-1310.awsdns-35.org... |
| TXT | 1 | pycjyd0b4mgrl8wbfvfk3pfcwpwgm0hs |
| SOA | 1 | ns-759.awsdns-30.net awsdns-hostmaster.a |
Analysis
IP Addresses
librosylibros.co points to two IP numbers: 2600:3c00::f03c:91ff:fe6e:f1d2 and 52.202.192.243.
Other host names, for instance ec2-52-202-192-243.compute-1.amazonaws.com, share IP numbers with librosylibros.co.
Name Servers
librosylibros.co is delegated to four name servers: ns-12.awsdns-01.com, ns-759.awsdns-30.net, ns-1310.awsdns-35.org and ns-2004.awsdns-58.co.uk.
At least part of the name servers for librosylibros.co are shared with other domains, for instance us.platformsh.site, 888bb.xin, metrogreen.jp, telgoo5.com and aeroappstechnology.com.
These name servers are often used together with ns-569.awsdns-07.net, ns-1238.awsdns-26.org and ns-1772.awsdns-29.co.uk.
Host names with two IP numbers:
ns-12.awsdns-01.com points to: 2600:9000:5300:c00::1 and 205.251.192.12
ns-759.awsdns-30.net points to: 2600:9000:5302:f700::1 and 205.251.194.247
ns-1310.awsdns-35.org points to: 2600:9000:5305:1e00::1 and 205.251.197.30
ns-2004.awsdns-58.co.uk points to: 2600:9000:5307:d400::1 and 205.251.199.212