holburg.com - robtex.com
holburg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.83.126.229🇩🇪 BKVG-AS80.83.112.0/20 Routed by AS29141 | ||||||
| PTR | 105nm.host-ing.eu | ||||||
| NS | ns1.dns-b.de ⭐ | ||||||
| A | 194.50.187.208🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | ns2.dns-b.de | ||||||
| A | 194.0.182.191🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | ns3.dns-b.de | ||||||
| A | 193.227.117.180🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| MX | mail.holburg.com ⭐ | ||||||
| A | 80.83.126.229🇩🇪 BKVG-AS80.83.112.0/20 Routed by AS29141 | ||||||
| PTR | 105nm.host-ing.eu | ||||||
| SOA | ns1.dns-b.dehostmaster@dns-b.de 2016-10-12 #0 | ||||||
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=1778686646 | ||||||
Subdomains
mail.holburg.com |
Same first word
holburg.com |
DNS History
9 records (5 active, 4 former)
●NSns1.dns-b.de2016-12-30 → 2026-05-13 · 3 obs
● 2016-12-30 08:09:40
● 2026-05-13 15:49:50
○NSns1.vision-pool.de2015-06-17 → 2016-04-09 · 4 obs
● 2016-04-09 15:35:56
○ 2016-12-30 08:09:40
○ 2026-05-13 15:49:50
●NSns2.dns-b.de2016-12-30 → 2026-05-13 · 3 obs
● 2016-12-30 08:09:40
● 2026-05-13 15:49:50
○NSns2.vision-pool.de2015-06-17 → 2016-04-09 · 4 obs
● 2016-04-09 15:35:56
○ 2016-12-30 08:09:40
○ 2026-05-13 15:49:50
●NSns3.dns-b.de2016-12-30 → 2026-05-13 · 3 obs
● 2016-12-30 08:09:40
● 2026-05-13 15:49:50
●MXmail.holburg.com2016-12-30 → 2026-05-13 · 3 obs
● 2016-12-30 08:09:40
● 2026-05-13 15:49:50
○MXmail.vision-pool.de2015-06-17 → 2016-04-09 · 4 obs
● 2016-04-09 15:35:56
○ 2016-12-30 08:09:40
○ 2026-05-13 15:49:50
○A188.40.71.222015-06-17 → 2016-04-09 · 4 obs
● 2016-04-09 15:35:56
○ 2016-12-30 08:09:40
○ 2026-05-13 15:49:50
●A80.83.126.2292016-12-30 → 2026-05-13 · 3 obs
● 2016-12-30 08:09:40
● 2026-05-13 15:49:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| holburg.com | ns1.dns-b.de, ns2.dns-b.de, ns3.dns-b.de | - |
✅ Authoritative Response
Server:194.0.182.191
NS records: ns1.dns-b.de, ns2.dns-b.de, ns3.dns-b.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holburg.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.83.126.229 |
| NS | 3 | ns2.dns-b.de, ns3.dns-b.de... |
| MX | 1 | mail.holburg.com (pri: 10) |
| SOA | 1 | ns1.dns-b.de hostmaster.dns-b.de |
Analysis
Hierarchy
holburg.com is a parent of mail.holburg.com.
IP Addresses
holburg.com points to a single IP number: 80.83.126.229.
Other host names, for instance rechtsanwalt-wetter.com, mail.verkehrsrechtsfragen.de, 105nm.host-ing.eu, mail.holburg.com and www.aolifo.de share IP numbers with holburg.com.
Name Servers
The delegation for holburg.com is handled by three name servers: ns1.dns-b.de, ns2.dns-b.de and ns3.dns-b.de.
holburg.com at least partially shares name servers with other domains, for instance wedosys-hosting.de, ferienhaeuser-schweden.org, domed.org, arnosweb.de and vip-produktion.de.
Host names with one IP number:
ns1.dns-b.de points to 194.50.187.208.
ns2.dns-b.de points to 194.0.182.191.
ns3.dns-b.de points to 193.227.117.180.
Mail Servers
holburg.com is handled by a single mail server, mail.holburg.com.
mail.holburg.com points to a single IP: 80.83.126.229.