nullfunc.com - robtex.com
nullfunc.com
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=1788531830 | ||||||
Same first word
nullfunc.com |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSns1.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●NSns2.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●NSns3.webglobe.com2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●MXemail.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●MXemail2.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●MXemail3.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●MXemail4.webglobe.cz2026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
●A195.181.248.1092026-08-28 → 2026-09-04 · 2 obs
● 2026-09-04 14:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| nullfunc.com | ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullfunc.com (unsigned zone)
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.181.248.109 |
| NS | 3 | ns1.webglobe.cz, ns2.webglobe.cz... |
| MX | 4 | email2.webglobe.cz (pri: 10), email4.webglobe.cz (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.webglobe.cz -al, v=spf2.0/mfrom,pra +a +mx include:_spf2. |
| SOA | 1 | ns1.webglobe.cz root.webglobe.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.webglobe.com, ns3.webglobe.com)
Analysis
IP Addresses
nullfunc.com has exactly one IP address — 195.181.248.109.
braul-photo.cz, www.camovka.cz, truhlarstvicervik.cz plus two other host names have IP numbers in common with nullfunc.com.
Name Servers
nullfunc.com carries NS records delegating to ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
The name servers of nullfunc.com overlap at least partially with those of other domains — among them hcgepardi.cz, vozab.ch, spatone.cz and two more.
These name servers commonly appear in delegations together with ns2.skok.cz, ns.skok.cz, ns3.skokcz.eu and 5 other.
ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz are three hostnames that each resolve to a pair of IP addresses: ns3.webglobe.com to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001, ns1.webglobe.cz to 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.webglobe.cz to 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
The four mail servers for nullfunc.com are email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.
At least some of the mail servers used by nullfunc.com are shared with other domains: dakacom.eu, machourek.cz, jakubkrs.com and two others among them.
Host names pointing to two IP addresses:
email3.webglobe.cz resolves to two addresses: 185.102.21.80 and 2001:880:0:15::2b1.
email.webglobe.cz resolves to two addresses: 130.193.14.154 and 2001:1ab0:7e1f:1::1:5.
Host names resolving to a single IP address:
The hostname email2.webglobe.cz resolves to 130.193.14.154.
The hostname email4.webglobe.cz resolves to 185.102.21.80.
email3.webglobe.cz along with email4.webglobe.cz each resolve to 185.102.21.80 IP addresses.
email.webglobe.cz along with email2.webglobe.cz each resolve to 130.193.14.154 IP addresses.