libro.su - dns.ninja
libro.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.255.127.226🇷🇺 SmartApe178.255.126.0/23 | ||||||
| NS | ns1.smartape.ru ⭐ | ||||||
| A | 2a06:dd00:1:4::60🇪🇪 SmartApe2a06:dd00::/32 | ||||||
| PTR | s1649283.smartape-vps.com | ||||||
| A | 188.127.241.139🇷🇺 SmartApe188.127.241.0/24 | ||||||
| PTR | dns-01.smartape.ru | ||||||
| NS | ns2.smartape.ru | ||||||
| A | 2a06:dd00:1:4:1::22🇪🇪 SmartApe2a06:dd00::/32 | ||||||
| A | 188.127.239.202🇪🇪 SmartApe188.127.224.0/20 | ||||||
| MX | mail.libro.su(20) | ||||||
| A | 178.255.127.226🇷🇺 SmartApe178.255.126.0/23 | ||||||
| SOA | ns1.smartape.runak18@yandex.ru 2025-06-12 #0 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209640 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.smartape.ru2026-02-20 → 2026-06-28 · 3 obs
● 2026-02-20 02:20:50
● 2026-06-28 12:31:16
●NSns2.smartape.ru2026-02-20 → 2026-06-28 · 3 obs
● 2026-02-20 02:20:50
● 2026-06-28 12:31:16
○NSns3.nic.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
○NSns4.nic.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
○NSns8.nic.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
●MXmail.libro.su2026-02-20 → 2026-06-28 · 3 obs
● 2026-02-20 02:20:50
● 2026-06-28 12:31:16
○MXmx01.nicmail.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
○MXmx02.nicmail.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
○MXmx03.nicmail.ru2015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
●A178.255.127.2262026-02-20 → 2026-06-28 · 3 obs
● 2026-02-20 02:20:50
● 2026-06-28 12:31:16
○A195.208.0.1202015-06-02 → 2017-04-03 · 4 obs
● 2017-04-03 14:24:18
○ 2026-02-20 02:20:50
○ 2026-06-28 12:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| libro.su | ns1.smartape.ru, ns2.smartape.ru | - |
✅ Authoritative Response
Server:188.127.241.139
NS records: ns1.smartape.ru, ns2.smartape.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libro.su (unsigned zone)
⏱️ Timing
Total: 1389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.255.127.226 |
| NS | 2 | ns2.smartape.ru, ns1.smartape.ru |
| MX | 2 | mail.libro.su (pri: 10), mail.libro.su (pri: 20) |
| SOA | 1 | ns1.smartape.ru nak18.yandex.ru |
Analysis
Hierarchy
libro.su serves as the parent of www.libro.su and mail.libro.su.
IP Addresses
libro.su has exactly one IP address — 178.255.127.226.
mail.vskryt.ru, mail.libro.su, miloserd.ru plus two other host names have IP numbers in common with libro.su.
Name Servers
libro.su uses two name servers for its delegation: ns1.smartape.ru and ns2.smartape.ru.
The name server configuration of libro.su is shared with other domains, for instance blenders.ru, luch.su, pitri-tv.ru and two others.
libro.su partially shares its NS delegation with several other domains, including midships.ru, expromt-vinil.ru, arthrozlato.ru and two others.
In DNS configurations, these name servers often share authority with ns0.smartape.ru, shared-30.smartape.ru, dns-01.smartape.ru and 3 other name servers.
The two host names ns1.smartape.ru and ns2.smartape.ru each have a pair of IP addresses: ns1.smartape.ru has 188.127.241.139 and 2a06:dd00:1:4::60, and ns2.smartape.ru has 188.127.239.202 and 2a06:dd00:1:4:1::22.
Mail Servers
libro.su uses one mail server — mail.libro.su.
mail.libro.su directs to just one IP number, 178.255.127.226.