leantek.org - robtex.com
leantek.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mx00.udag.de ⭐ | ||||||
| A | 62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de(20) | ||||||
| A | 62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx01.udag.de | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-12-21 #1 | ||||||
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=1784928309 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.udag.de2015-11-13 → 2026-07-24 · 3 obs
● 2015-11-13 00:55:22
● 2026-07-24 21:49:38
●NSns.udag.net2015-11-13 → 2026-07-24 · 3 obs
● 2015-11-13 00:55:22
● 2026-07-24 21:49:38
●NSns.udag.org2015-11-13 → 2026-07-24 · 3 obs
● 2015-11-13 00:55:22
● 2026-07-24 21:49:38
○NSns.udagdns.de2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-13 00:55:22
○ 2026-07-24 21:49:38
○NSns.udagdns.net2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-13 00:55:22
○ 2026-07-24 21:49:38
○A89.31.143.162015-11-13 → 2017-02-04 · 5 obs
● 2015-11-13 00:55:22
● 2017-02-04 18:25:40
○ 2026-07-18 14:45:18
○ 2026-07-24 21:49:38
○A89.31.143.52015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-13 00:55:22
○ 2026-07-24 21:49:38
●A89.31.143.902026-07-18 → 2026-07-24 · 3 obs
● 2026-07-18 14:45:18
● 2026-07-24 21:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| leantek.org | ns.udag.org, ns.udag.net, ns.udag.de | 2 records |
✅ Authoritative Response
Server:185.132.34.253
NS records: ns.udag.org, ns.udag.net, ns.udag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leantek.org (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.de... |
| MX | 2 | mx00.udag.de (pri: 10), mx01.udag.de (pri: 20) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.udag.org, ns.udag.org)
Analysis
IP Addresses
leantek.org has exactly one IP address — 89.31.143.90.
mail.visaton.pl, mailhost.woolworths-direct.co.uk, ezselect.at plus two other host names have IP numbers in common with leantek.org.
Name Servers
Three name servers are authoritative for leantek.org: ns.udag.de, ns.udag.net and ns.udag.org.
There is at least partial name server overlap between leantek.org and other domains — sefolio.com, rumborak.at, babyprofi.info and two more among them.
ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.
Mail Servers
leantek.org uses two mail servers, mx00.udag.de and mx01.udag.de.
The mail server setup of leantek.org matches that of other domains such as crossmill.eu, iks-immobilien.com, used-light.com and two others.
leantek.org and other domains — cuisine-m.de for instance — share at least some mail servers.
mx00.udag.de → 62.146.106.39 and mx01.udag.de → 62.146.106.40: one IP number per host name.