robertbak.com - robtex.com
robertbak.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.159.101.157🇩🇪 LEASEWEB-DE-FRA-1078.159.96.0/19 Leaseweb DE | ||||||
| NS | ns3.de.opalstack.com ⭐ | ||||||
| A | 139.162.190.189🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | ns3.de.opalstack.com | ||||||
| NS | ns1.de.opalstack.com | ||||||
| A | 139.162.174.250🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | ns1.de.opalstack.com | ||||||
| NS | ns2.de.opalstack.com | ||||||
| A | 139.162.223.59🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies | ||||||
| PTR | ns2.de.opalstack.com | ||||||
| MX | mx1.de.opalstack.com ⭐ | ||||||
| A | 2a01:7e01:e001:856::1🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies | ||||||
| PTR | mx1.de.opalstack.com | ||||||
| A | 139.162.189.90🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | mx1.de.opalstack.com | ||||||
| MX | mx2.de.opalstack.com ⭐ | ||||||
| A | 178.162.221.165🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18 | ||||||
| TXT | google-site-verification=zJVF07V3FBdswcBL_-aymjOV_X_OxfH6SRNM_CUT7hM | ||||||
| TXT | v=spf1 include:spf.opalstack.com ~all | ||||||
| SOA | ns3.de.opalstack.comhostmaster@robertbak.com 2026-06-02 #3 | ||||||
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=1780751736 | ||||||
Subdomains
oktatest.robertbak.com |
Same first word
robertbak.com |
Similar names
DNS History
15 records (6 active, 9 former)
●NSns1.de.opalstack.com2026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
○NSns1.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
●NSns2.de.opalstack.com2026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
○NSns2.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
●NSns3.de.opalstack.com2026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
○NSns3.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
○NSns4.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
●MXmx1.de.opalstack.com2026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
●MXmx2.de.opalstack.com2026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
○MXmx7.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
○MXmx8.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
○MXmx9.webfaction.com2015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
○A2001:1af8:40e0:a00d:3::812015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
●A78.159.101.1572026-04-29 → 2026-06-06 · 3 obs
● 2026-04-29 08:42:22
● 2026-06-06 13:26:50
○A85.17.23.762015-08-07 → 2016-07-14 · 4 obs
● 2016-07-14 19:04:12
○ 2026-04-29 08:42:22
○ 2026-06-06 13:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| robertbak.com | ns1.de.opalstack.com, ns2.de.opalstack.com, ns3.de.opalstack.com | 3 records |
✅ Authoritative Response
Server:139.162.223.59
NS records: ns1.de.opalstack.com, ns2.de.opalstack.com, ns3.de.opalstack.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robertbak.com (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.159.101.157 |
| NS | 3 | ns2.de.opalstack.com, ns1.de.opalstack.com... |
| MX | 2 | mx2.de.opalstack.com (pri: 10), mx1.de.opalstack.com (pri: 10) |
| TXT | 2 | google-site-verification=zJVF07V3FBdswcB, v=spf1 include:spf.opalstack.com ~all |
| SOA | 1 | ns3.de.opalstack.com hostmaster.robertba |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.de.opalstack.com, ns2.de.opalstack.com, ns3.de.opalstack.com)
Analysis
Hierarchy
The domain oktatest.robertbak.com falls under the parent robertbak.com.
IP Addresses
robertbak.com points to a single IP number: 78.159.101.157.
Additional host names — www.notai.in, lucca.in, rovigo.info and two others — share IP numbers with robertbak.com.
Name Servers
robertbak.com carries NS records delegating to ns1.de.opalstack.com, ns2.de.opalstack.com and ns3.de.opalstack.com.
At least some of robertbak.com's name servers are shared with other domains, for example fernandotrujillo.es, muteartistsdownloads.com, pandato.com and two more.
ns1.de.opalstack.com points to 139.162.174.250; ns2.de.opalstack.com points to 139.162.223.59; ns3.de.opalstack.com points to 139.162.190.189 — each hostname maps to exactly one IP address.
Mail Servers
robertbak.com has two mail servers: mx1.de.opalstack.com and mx2.de.opalstack.com.
robertbak.com shares the same mail server setup as other domains, including shystudios.co.uk, josemos.com, reykunyu.lu and two others.
robertbak.com uses mail servers that are also used by other domains, including agnonhouse.org.il, albosaery.com and sailingholidays.gr.
Host names with two IP numbers:
mx1.de.opalstack.com resolves to two addresses: 139.162.189.90 and 2a01:7e01:e001:856::1.
Host names with one IP number:
The hostname mx2.de.opalstack.com resolves to 178.162.221.165.