izwdulk.com - robtex.com
izwdulk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.192.95.127🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-192-95-127.compute-1.amazonaws.com | ||||||
| NS | ns1.izwdulk.com ⭐ | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns1.csof.net | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net | ||||||
| A | 23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net | ||||||
| A | 3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net | ||||||
| A | 52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| MX | mx1.izwdulk.com ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.izwdulk.com ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.izwdulk.comhostmaster@izwdulk.com serial=1778742147 | ||||||
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=1778745626 | ||||||
Subdomains
Same first word
izwdulk.com |
DNS History
8 records (8 active, 0 former)
●NSns1.izwdulk.com2026-05-05 → 2026-05-14 · 2 obs
● 2026-05-14 08:21:46
●MXmx1.izwdulk.com2026-05-05 → 2026-05-14 · 2 obs
● 2026-05-14 08:21:46
●MXmx2.izwdulk.com2026-05-05 → 2026-05-14 · 2 obs
● 2026-05-14 08:21:46
●A44.192.95.1272026-05-05 → 2026-05-14 · 2 obs
● 2026-05-14 08:21:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| izwdulk.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:52.20.19.77
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for izwdulk.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 44.192.95.127 |
| NS | 4 | ns2.csof.net, ns3.csof.net... |
| MX | 2 | mx1.izwdulk.com (pri: 10), mx2.izwdulk.com (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.izwdulk.com hostmaster.izwdulk.com |
Analysis
Hierarchy
izwdulk.com is a parent of ns1.izwdulk.com, mx1.izwdulk.com and mx2.izwdulk.com.
IP Addresses
izwdulk.com points to a single IP number: 44.192.95.127.
Other host names, for instance 53b081369b44b4dc436d5d6294c36e46.org, paiorktggnhhtohjvful.com, 1e452c27fc8ea1c6d952adb8752204f9.com, 68fd6b9214e62e226c0116dcd0882639.com and ns5.39slxu3bw.ru share IP numbers with izwdulk.com.
Name Servers
izwdulk.com is delegated to five name servers: ns1.izwdulk.com, ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
izwdulk.com shares name servers with other domains at least partially, for instance 12be301e89f4238a577808f881cf9618.net, 4e4de1ddedf39932a02c4fb32a8e7ba7.org, awdauegdouegfageuofguo.in, hilexpoly.net and 0cfe903bc89c08a9e3f8b53d99de18d9.com.
These name servers are commonly used with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with one IP:
ns1.izwdulk.com points to 18.205.186.231.
ns1.csof.net points to 18.205.186.231.
ns2.csof.net points to 23.21.178.27.
ns3.csof.net points to 3.214.185.54.
ns4.csof.net points to 52.20.19.77.
Names pointing to 18.205.186.231: ns1.izwdulk.com and ns1.csof.net.
Mail Servers
izwdulk.com is handled by two mail servers: mx1.izwdulk.com and mx2.izwdulk.com.
Host names with one IP number:
mx1.izwdulk.com points to: 46.4.12.146.
mx2.izwdulk.com points to: 46.4.10.173.