lear.sk - dns.ninja
lear.sk
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018586882 | ||||||
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
●NSns1.dnsbackup.net2015-08-18 → 2026-07-25 · 2 obs
● 2026-07-25 05:35:48
●NSns1.nameserver.sk2015-08-18 → 2026-07-25 · 2 obs
● 2026-07-25 05:35:48
●NSns2.dnsbackup.net2015-08-18 → 2026-07-25 · 2 obs
● 2026-07-25 05:35:48
●NSns2.nameserver.sk2015-08-18 → 2026-07-25 · 2 obs
● 2026-07-25 05:35:48
○MXas.mx-hub.net2015-08-18 → 2016-09-08 · 4 obs
● 2016-09-08 01:03:52
○ 2021-01-31 15:41:50
○ 2026-07-25 05:35:48
○MXas.mx-hub.sk2015-08-18 → 2016-09-08 · 4 obs
● 2016-09-08 01:03:52
○ 2021-01-31 15:41:50
○ 2026-07-25 05:35:48
●MXmailin.mx-hub.net2015-08-18 → 2026-07-25 · 2 obs
● 2026-07-25 05:35:48
●A195.181.251.202026-02-17 → 2026-07-25 · 3 obs
● 2026-02-17 04:32:22
● 2026-07-25 05:35:48
○A2001:1ba0:2a0:5965:0:30:30:12015-08-18 → 2016-09-08 · 4 obs
● 2016-09-08 01:03:52
○ 2021-01-31 15:41:50
○ 2026-07-25 05:35:48
○A217.67.30.202021-01-31 → 2021-01-31 · 4 obs
● 2021-01-31 15:41:50
○ 2026-02-17 04:32:22
○ 2026-07-25 05:35:48
○A217.67.30.302015-08-18 → 2016-09-08 · 4 obs
● 2016-09-08 01:03:52
○ 2021-01-31 15:41:50
○ 2026-07-25 05:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| lear.sk | ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk | 4 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.181.251.20 |
| NS | 4 | ns2.nameserver.sk, ns1.nameserver.sk... |
| MX | 4 | mailin.mx-hub.eu (pri: 5), mailin.mx-hub.net (pri: 5)... |
| TXT | 3 | v=spf2.0/mfrom,pra +a +mx include:_spf2., google-site-verification=AR2w1vViXSNBVUQ... |
| SOA | 1 | ns1.dnsbackup.net root.dnsbackup.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 4 (ns1.nameserver.sk, ns1.nameserver.sk, ns2.nameserver.sk...)
Analysis
IP Addresses
lear.sk has exactly one IP address — 195.181.251.20.
ano.sk, abcgastro.sk, 248.85.pmxnet.sk plus two other host names have IP numbers in common with lear.sk.
Name Servers
Four name servers handle the delegation for lear.sk: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.
lear.sk partially shares its NS delegation with several other domains, including zonia.sk, wasabi.sk, tahanovce.net and two others.
These name servers regularly co-occur with the name servers ns3.webglobe.com, ns1.webglobe.sk and ns2.webglobe.sk.
ns1.dnsbackup.net points to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001. ns2.dnsbackup.net and ns1.nameserver.sk both point to 185.65.223.35 and 2a00:1e40:a:53::5. ns2.nameserver.sk points to 217.31.48.201 and 2001:1ab0:7e1e:2::5. Each of the four hosts ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk has exactly two IP addresses.
Host names pointing to 2a00:1e40:a:53::5 IP addresses: ns2.dnsbackup.net and ns1.nameserver.sk.
Host names pointing to 185.65.223.35 IP addresses: ns2.dnsbackup.net and ns1.nameserver.sk.
Mail Servers
Four mail servers handle email for lear.sk: mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk.
At least some of the mail servers used by lear.sk are shared with other domains: cubacafe.sk, jazu.sk, tndesign.sk and two others among them.
mailin.mx-hub.cz, mailin.mx-hub.eu, mailin.mx-hub.net and mailin.mx-hub.sk each carry two IP addresses. mailin.mx-hub.cz has 130.193.14.152 and 2001:1ab0:7e1f:1::1:3; mailin.mx-hub.eu has 130.193.14.153 and 2001:1ab0:7e1f:1::1:4; mailin.mx-hub.net has 185.102.21.54 and 2001:880:0:15::177; mailin.mx-hub.sk has 185.102.21.195 and 2001:880:0:15::60.