researchgeek.net - robtex.com
researchgeek.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.237.52.78🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| PTR | s139.cyber-folks.pl | ||||||
| NS | dns11.linuxpl.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| NS | dns1.linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| NS | dns2.linuxpl.com ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| NS | ns11.linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| MX | mail.researchgeek.net ⭐ | ||||||
| A | 91.237.52.78🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| PTR | s139.cyber-folks.pl | ||||||
| TXT | v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.78 ip4:46.4.83.100 -all | ||||||
| SOA | dns1.linuxpl.comhostmaster@researchgeek.net 2023-11-16 #0 | ||||||
net
| 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=1777489986 | ||||||
Subdomains
mail.researchgeek.net |
Same first word
researchgeek.net |
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns1.linuxpl.com2026-02-18 → 2026-04-29 · 3 obs
● 2026-02-18 05:41:48
● 2026-04-29 19:29:40
●NSdns11.linuxpl.com2015-07-09 → 2026-04-29 · 2 obs
● 2026-04-29 19:29:40
●NSdns2.linuxpl.com2026-02-18 → 2026-04-29 · 3 obs
● 2026-02-18 05:41:48
● 2026-04-29 19:29:40
●NSns11.linuxpl.com2015-07-09 → 2026-04-29 · 2 obs
● 2026-04-29 19:29:40
●MXmail.researchgeek.net2015-07-09 → 2026-04-29 · 2 obs
● 2026-04-29 19:29:40
○A46.4.83.1142015-07-09 → 2017-03-28 · 4 obs
● 2017-03-28 21:49:20
○ 2026-02-18 05:41:48
○ 2026-04-29 19:29:40
●A91.237.52.782026-02-18 → 2026-04-29 · 3 obs
● 2026-02-18 05:41:48
● 2026-04-29 19:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| researchgeek.net | dns11.linuxpl.com, ns11.linuxpl.com | - |
✅ Authoritative Response
Server:94.152.255.111
NS records: dns11.linuxpl.com, ns11.linuxpl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for researchgeek.net (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.237.52.78 |
| NS | 2 | dns1.linuxpl.com, dns2.linuxpl.com |
| MX | 1 | mail.researchgeek.net (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.linuxpl.com ip4: |
| SOA | 1 | dns1.linuxpl.com hostmaster.researchgeek |
Analysis
Hierarchy
mail.researchgeek.net has researchgeek.net as its parent.
IP Addresses
researchgeek.net maps to IP address 91.237.52.78.
Other host names, for instance mail.zuru.com.pl, www.wedka-elektryczna.com.pl, mail.skupkatalizatorow.pl, mail.lechrest.pl and mail.kontrakty.pl share IP numbers with researchgeek.net.
Name Servers
researchgeek.net is delegated to four name servers: dns11.linuxpl.com, dns1.linuxpl.com, dns2.linuxpl.com and ns11.linuxpl.com.
researchgeek.net at least partially shares name servers with other domains such as nocna-bielizna.pl, bupkrause.pl, auditt.pl, digisport.pl and portable.info.pl.
These name servers are often used together with dns3.linuxpl.com, ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl, dns10.linuxpl.com, ns10.linuxpl.com, dns12.linuxpl.com, ns12.linuxpl.com, dns9.linuxpl.com and ns9.linuxpl.com.
Host names with a single IP
dns11.linuxpl.com points to 94.152.255.111
dns1.linuxpl.com points to 94.152.254.111
dns2.linuxpl.com points to 94.152.255.111
ns11.linuxpl.com points to 94.152.254.111
Host names pointing to 94.152.255.111: dns11.linuxpl.com and dns2.linuxpl.com
Host names pointing to 94.152.254.111: dns1.linuxpl.com and ns11.linuxpl.com
Mail Servers
researchgeek.net is handled by a single mail server, mail.researchgeek.net.
mail.researchgeek.net points to one IP number: 91.237.52.78.