bykaufmann.com - robtex.com
bykaufmann.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| NS | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| MX | mx00.udag.de ⭐ | ||||||
| MX | mx01.udag.de(20) | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2024-10-02 #23 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778834011 | ||||||
DNS History
13 records (6 active, 7 former)
●NSns.udag.de2015-11-04 → 2026-05-15 · 3 obs
○ 2015-06-21 23:33:36
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
●NSns.udag.net2015-11-04 → 2026-05-15 · 3 obs
○ 2015-06-21 23:33:36
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
●NSns.udag.org2015-11-04 → 2026-05-15 · 3 obs
○ 2015-06-21 23:33:36
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
● 2015-11-04 20:32:24
● 2026-05-15 08:53:02
○NSns.udagdns.de2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 23:33:36
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○NSns.udagdns.net2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 23:33:36
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○A89.31.143.12019-03-20 → 2019-03-20 · 4 obs
○ 2017-02-07 18:15:14
● 2019-03-20 04:05:38
○ 2026-04-01 13:05:28
○ 2026-05-15 08:53:02
● 2019-03-20 04:05:38
○ 2026-04-01 13:05:28
○ 2026-05-15 08:53:02
○A89.31.143.1002015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-21 23:33:36
● 2015-11-04 20:32:24
○ 2016-01-25 11:06:52
○ 2026-05-15 08:53:02
● 2015-11-04 20:32:24
○ 2016-01-25 11:06:52
○ 2026-05-15 08:53:02
○A89.31.143.1192015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 23:33:36
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○ 2015-11-04 20:32:24
○ 2026-05-15 08:53:02
○A89.31.143.1202016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-04 20:32:24
● 2016-01-25 11:06:52
○ 2016-06-22 19:02:56
○ 2026-05-15 08:53:02
● 2016-01-25 11:06:52
○ 2016-06-22 19:02:56
○ 2026-05-15 08:53:02
○A89.31.143.1212016-06-22 → 2017-02-07 · 5 obs
○ 2016-01-25 11:06:52
● 2016-06-22 19:02:56
● 2017-02-07 18:15:14
○ 2019-03-20 04:05:38
○ 2026-05-15 08:53:02
● 2016-06-22 19:02:56
● 2017-02-07 18:15:14
○ 2019-03-20 04:05:38
○ 2026-05-15 08:53:02
●A89.31.143.902026-04-01 → 2026-05-15 · 3 obs
○ 2019-03-20 04:05:38
● 2026-04-01 13:05:28
● 2026-05-15 08:53:02
● 2026-04-01 13:05:28
● 2026-05-15 08:53:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| bykaufmann.com | ns.udag.de, ns.udag.net, ns.udag.org | - |
✅ Authoritative Response
Server:217.160.80.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bykaufmann.com (unsigned zone)
⏱️ Timing
Total: 3127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.org, ns.udag.net... |
| MX | 2 | mx01.udag.de (pri: 20), mx00.udag.de (pri: 10) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
Analysis
IP Addresses
bykaufmann.com points to a single IP address: 89.31.143.90.
Name Servers
bykaufmann.com is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
Mail Servers
Two mail servers handle bykaufmann.com: mx00.udag.de and mx01.udag.de.