frubsd.org - robtex.com
frubsd.org
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=1785701489 | ||||||
Subdomains
mail.frubsd.org |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns.moj.net2007-12-21 → 2007-12-21 · 3 obs
○ 2015-06-27 09:31:42
○ 2026-08-02 20:46:58
●NSns.srv4all.net2015-06-27 → 2026-08-02 · 3 obs
● 2015-06-27 09:31:42
● 2026-08-02 20:46:58
○NSns2.moj.net2007-12-21 → 2007-12-21 · 3 obs
○ 2015-06-27 09:31:42
○ 2026-08-02 20:46:58
●NSns2.srv4all.net2015-06-27 → 2026-08-02 · 3 obs
● 2015-06-27 09:31:42
● 2026-08-02 20:46:58
●NSns3.srv4all.net2015-06-27 → 2026-08-02 · 3 obs
● 2015-06-27 09:31:42
● 2026-08-02 20:46:58
●NSns4.srv4all.net2015-06-27 → 2026-08-02 · 3 obs
● 2015-06-27 09:31:42
● 2026-08-02 20:46:58
●MXdelta.srv4all.net2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 23:56:56
● 2026-08-02 20:46:58
○MXmail.frubsd.org2007-12-21 → 2007-12-21 · 3 obs
○ 2015-06-27 09:31:42
○ 2026-08-02 20:46:58
○MXzeos.frubsd.org2015-06-27 → 2017-10-07 · 5 obs
● 2015-06-27 09:31:42
● 2017-10-07 19:09:00
○ 2026-03-26 23:56:56
○ 2026-08-02 20:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| frubsd.org | ns3.srv4all.net, ns2.srv4all.net, ns.srv4all.net, ns4.srv4all.net | - |
✅ Authoritative Response
Server:193.164.138.70
NS records: ns3.srv4all.net, ns2.srv4all.net, ns.srv4all.net, ns4.srv4all.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frubsd.org (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns.srv4all.net, ns4.srv4all.net... |
| MX | 1 | delta.srv4all.net (pri: 10) |
| TXT | 1 | v=spf1 mx a a:delta.srv4all.net a:hydra. |
| SOA | 1 | ns.srv4all.net hostmaster.srv4all.net |
Analysis
Hierarchy
frubsd.org is a parent domain of mail.frubsd.org.
Name Servers
The NS records for frubsd.org point to four name servers: ns2.srv4all.net, ns3.srv4all.net, ns4.srv4all.net and ns.srv4all.net.
frubsd.org shares at least some of its name servers with other domains, including e-studij.si, bum.si, geekatrons.com and two others.
These name servers are frequently seen alongside the name servers 1.0.0.0.1.0.5.0.8.6.d.0.2.0.a.2.ip6.arpa.
ns2.srv4all.net and ns4.srv4all.net both point to 209.250.255.22 and 2001:19f0:5001:20b4:5400:2ff:feb4:d8d4; ns3.srv4all.net and ns.srv4all.net both point to 193.164.138.70 and 2001:678:cc8:2:8000:: — all four hostnames (ns2.srv4all.net, ns3.srv4all.net, ns4.srv4all.net and ns.srv4all.net) resolve to exactly two IP addresses.
ns2.srv4all.net along with ns4.srv4all.net each resolve to 2001:19f0:5001:20b4:5400:2ff:feb4:d8d4 IP addresses.
ns2.srv4all.net along with ns4.srv4all.net each resolve to 209.250.255.22 IP addresses.
ns3.srv4all.net along with ns.srv4all.net each resolve to 2001:678:cc8:2:8000:: IP addresses.
ns3.srv4all.net along with ns.srv4all.net each resolve to 193.164.138.70 IP addresses.
Mail Servers
The sole mail server for frubsd.org is delta.srv4all.net.
Among the domains sharing a mail server setup with frubsd.org are geekatrons.com, bsidesljubljana.si, kiberpipa.org and two others.
frubsd.org uses mail servers that are also used by other domains, including studiomarkomrak.com, sraka.org and srv4all.net.
These mail servers frequently appear alongside the mail servers delta-ipv4.srv4all.net and spamtrap-tryothermx.srv4all.net.
delta.srv4all.net points to two IP addresses: 193.164.138.70 and 2001:678:cc8:2:8000::.