lukac.org - robtex.com
lukac.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.lukac.org ⭐ | ||||||
| NS | ns1.zeroone.sk | ||||||
| A | 2a01:b200:0:1::128🇸🇰 BONET2a01:b200::/32 Systems, s.r.o. | ||||||
| PTR | phoenix.wheel.sk | ||||||
| A | 92.60.51.128🇸🇰 BONET92.60.48.0/22 | ||||||
| PTR | phoenix.wheel.sk | ||||||
| NS | ns2.zeroone.sk | ||||||
| A | 2a01:b200:0:1::131🇸🇰 BONET2a01:b200::/32 Systems, s.r.o. | ||||||
| PTR | pegasus.wheel.sk | ||||||
| A | 92.60.51.131🇸🇰 BONET92.60.48.0/22 | ||||||
| PTR | pegasus.wheel.sk | ||||||
| NS | ns3.zeroone.sk | ||||||
| A | 2a01:4f9:c013:4cf7::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | gemini.wheel.sk | ||||||
| A | 157.180.116.20🇩🇪 Hetzner157.180.0.0/17 HETZNER-DC | ||||||
| PTR | gemini.wheel.sk | ||||||
| NS | ns4.zeroone.sk | ||||||
| A | 2a01:4f8:c2c:c4fa::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | orion.wheel.sk | ||||||
| A | 91.99.140.149🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC | ||||||
| PTR | orion.wheel.sk | ||||||
| MX | mail.lukac.org ⭐ | ||||||
| A | 92.60.51.142🇸🇰 BONET92.60.48.0/22 | ||||||
| PTR | lamer.sk | ||||||
| MX | mx1.zeroone.sk(100) | ||||||
| A | 2a01:b200:0:1::128🇸🇰 BONET2a01:b200::/32 Systems, s.r.o. | ||||||
| PTR | phoenix.wheel.sk | ||||||
| A | 92.60.51.128🇸🇰 BONET92.60.48.0/22 | ||||||
| PTR | phoenix.wheel.sk | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | dns.lukac.orghostmaster@lukac.org 2024-04-30 #2 | ||||||
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=1784660895 | ||||||
Subdomains
mail.lukac.org |
Same first word
lukac.ca |
lukac.me |
lukac.cz |
lukac.co |
lukac.eu |
lukac.sk |
lukac.info |
lukac.net |
lukac.rs |
lukac.ch |
lukac.org |
lukac.ru |
lukac.de |
Similar names
DNS History
10 records (7 active, 3 former)
●NSdns.lukac.org2026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 22:31:40
● 2026-07-21 19:34:32
○NSns0.iwik.org2015-08-15 → 2016-11-25 · 4 obs
● 2016-11-25 05:25:00
○ 2017-09-06 03:20:50
○ 2026-07-21 19:34:32
○NSns1.lukac.org2015-08-15 → 2017-09-06 · 4 obs
● 2017-09-06 03:20:50
○ 2026-06-16 22:31:40
○ 2026-07-21 19:34:32
●NSns1.zeroone.sk2017-09-06 → 2026-07-21 · 3 obs
● 2017-09-06 03:20:50
● 2026-07-21 19:34:32
●NSns2.zeroone.sk2026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 22:31:40
● 2026-07-21 19:34:32
●NSns3.zeroone.sk2026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 22:31:40
● 2026-07-21 19:34:32
●NSns4.zeroone.sk2026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 22:31:40
● 2026-07-21 19:34:32
●MXmail.lukac.org2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 19:34:32
○MXmx1.iwik.org2015-08-15 → 2016-11-25 · 4 obs
● 2016-11-25 05:25:00
○ 2017-09-06 03:20:50
○ 2026-07-21 19:34:32
●MXmx1.zeroone.sk2017-09-06 → 2026-07-21 · 3 obs
● 2017-09-06 03:20:50
● 2026-07-21 19:34:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| lukac.org | ns2.zeroone.sk, ns3.zeroone.sk, ns4.zeroone.sk, ns1.zeroone.sk | - |
✅ Authoritative Response
Server:91.99.140.149
NS records: ns2.zeroone.sk, ns3.zeroone.sk, ns4.zeroone.sk, ns1.zeroone.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lukac.org (unsigned zone)
⏱️ Timing
Total: 1262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.zeroone.sk, ns1.zeroone.sk... |
| MX | 2 | mx1.zeroone.sk (pri: 100), mail.lukac.org (pri: 0) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | dns.lukac.org hostmaster.lukac.org |
Analysis
Hierarchy
lukac.org serves as the parent of mail.lukac.org.
Name Servers
lukac.org delegates to five name servers: dns.lukac.org, ns1.zeroone.sk, ns2.zeroone.sk and two others.
lukac.org has at least partial name server overlap with other domains, such as azyl.sk, mujandilek.cz, smdledzarovky.cz and two others.
The name servers ns3.zeroone.sk, ns4.zeroone.sk, ns1.wheel.sk and two others are commonly seen in use alongside these name servers.
ns1.zeroone.sk, ns2.zeroone.sk, ns3.zeroone.sk and ns4.zeroone.sk all point to exactly two IP numbers each: ns1.zeroone.sk → 92.60.51.128 and 2a01:b200:0:1::128; ns2.zeroone.sk → 92.60.51.131 and 2a01:b200:0:1::131; ns3.zeroone.sk → 157.180.116.20 and 2a01:4f9:c013:4cf7::1; ns4.zeroone.sk → 91.99.140.149 and 2a01:4f8:c2c:c4fa::1.
Mail Servers
lukac.org is served by two mail servers, mail.lukac.org and mx1.zeroone.sk.
There is at least a partial MX overlap between lukac.org and other domains, including azylmusic.sk, bizarrepublic.sk, zeroone.sk and two others.
These mail servers tend to appear in combination with mail servers mx2.zeroone.sk, mx3.zeroone.sk, mx4.zeroone.sk and 5 others.
Host names that have two IP addresses:
mx1.zeroone.sk resolves to 92.60.51.128 and 2a01:b200:0:1::128.
Host names that point to one IP address:
mail.lukac.org resolves to 92.60.51.142.