libru.org - dns.ninja
libru.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780559779 | ||||||
Same first word
Similar names
DNS History
17 records (9 active, 8 former)
●NSns-cloud-d1.googledomains.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●NSns-cloud-d2.googledomains.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●NSns-cloud-d3.googledomains.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●NSns-cloud-d4.googledomains.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
○NSns1.jino.ru2015-07-25 → 2016-06-18 · 4 obs
● 2016-06-18 11:17:22
○ 2017-02-08 05:41:40
○ 2026-06-04 08:19:38
○NSns2.jino.ru2015-07-25 → 2016-06-18 · 4 obs
● 2016-06-18 11:17:22
○ 2017-02-08 05:41:40
○ 2026-06-04 08:19:38
○NSns5.kasserver.com2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 05:41:40
○ 2021-04-08 20:11:40
○ 2026-06-04 08:19:38
○NSns6.kasserver.com2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 05:41:40
○ 2021-04-08 20:11:40
○ 2026-06-04 08:19:38
●MXalt1.aspmx.l.google.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●MXalt2.aspmx.l.google.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●MXalt3.aspmx.l.google.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●MXalt4.aspmx.l.google.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
●MXaspmx.l.google.com2026-04-07 → 2026-06-04 · 3 obs
● 2026-04-07 22:20:36
● 2026-06-04 08:19:38
○MXmail.libru.org2015-07-25 → 2016-06-18 · 4 obs
● 2016-06-18 11:17:22
○ 2017-02-08 05:41:40
○ 2026-06-04 08:19:38
○MXw01410c7.kasserver.com2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 05:41:40
○ 2021-04-08 20:11:40
○ 2026-06-04 08:19:38
○A81.177.139.962015-07-25 → 2016-06-18 · 4 obs
● 2016-06-18 11:17:22
○ 2017-02-08 05:41:40
○ 2026-06-04 08:19:38
○A85.13.129.1022017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 05:41:40
○ 2021-04-08 20:11:40
○ 2026-06-04 08:19:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| libru.org | ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.109
NS records: ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
Analysis
Name Servers
libru.org delegates DNS authority to 4 name servers — ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
At least some of libru.org's name servers are shared with other domains, for example 24previews.com, bigblue.co, newtci.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-d1.googledomains.com directs to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com directs to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com directs to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com directs to 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
The MX records for libru.org point to 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between libru.org and other domains, including ns500754.ns500754.ns500731.ns500754.ns500754.ns500671.ns500704.ns500671.ns500704.ns500688.ns500704.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, neoskills.com, simgems.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and three other mail servers are commonly used together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 173.194.76.27 and 2a00:1450:400c:c00::1a.
The host names aspmx.l.google.com and alt3.aspmx.l.google.com both resolve to 2a00:1450:4009:c0f::1b IP addresses.