czulkowski.net - robtex.com
czulkowski.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c0c:22a8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dedivirt2580.your-server.de | ||||||
| A | 168.119.113.252🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.czulkowski.net ⭐ | ||||||
| A | 2a01:4f8:c0c:22a8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dedivirt2580.your-server.de | ||||||
| A | 80.150.182.203🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2025-02-24 #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=1775445242 | ||||||
Subdomains
mail.czulkowski.net |
Same first word
czulkowski.de |
czulkowski.net |
DNS History
9 records (6 active, 3 former)
●NSns.second-ns.com2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 14:31:32
● 2026-04-06 03:25:18
○NSns1.cnd-gmbh.de2017-01-04 → 2018-01-03 · 4 obs
● 2018-01-03 04:16:32
○ 2026-04-04 14:31:32
○ 2026-04-06 03:25:18
●NSns1.your-server.de2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 14:31:32
● 2026-04-06 03:25:18
○NSns2.cnd-gmbh.de2017-01-04 → 2018-01-03 · 4 obs
● 2018-01-03 04:16:32
○ 2026-04-04 14:31:32
○ 2026-04-06 03:25:18
●NSns3.second-ns.de2026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 14:31:32
● 2026-04-06 03:25:18
●MXmail.czulkowski.net2017-01-04 → 2026-04-06 · 2 obs
● 2026-04-06 03:25:18
●A168.119.113.2522026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 14:31:32
● 2026-04-06 03:25:18
●A2a01:4f8:c0c:22a8::22026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 14:31:32
● 2026-04-06 03:25:18
○A85.236.58.762017-01-04 → 2018-01-03 · 4 obs
● 2018-01-03 04:16:32
○ 2026-04-04 14:31:32
○ 2026-04-06 03:25:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| czulkowski.net | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czulkowski.net (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.119.113.252 |
| AAAA | 1 | 2a01:4f8:c0c:22a8::2 |
| NS | 3 | ns1.your-server.de, ns.second-ns.com... |
| MX | 1 | mail.czulkowski.net (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
The parent of mail.czulkowski.net is czulkowski.net.
IP Addresses
czulkowski.net points to two IP numbers: 2a01:4f8:c0c:22a8::2 and 168.119.113.252.
Other host names such as czulkowski.de, mail.fix-level.de, ternes-gmbh.de, fix-level.de and mail.czulkowski.net share IPs with czulkowski.net.
Name Servers
czulkowski.net is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
czulkowski.net at least partially shares name servers with other domains, for example ponzikiller.com, konfidi.be, gunboerse.de, solidcam.com.cn and khg-home-garden.com.
these name servers commonly pair with ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
The mail.czulkowski.net mail server handles czulkowski.net.
mail.czulkowski.net points to two IP numbers: 2a01:4f8:c0c:22a8::2 and 80.150.182.203.