siiigroup.com - robtex.com
siiigroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.206.193.214🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-206-193-214.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 | ||||||
| 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 | ||||||
| MX | mx1.siiigroup.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.siiigroup.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 | ns4.csof.nethostmaster@siiigroup.com serial=1774568362 | ||||||
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=1774567867 | ||||||
Subdomains
Same first word
siiigroup.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.csof.net2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
○NSns17.domaincontrol.com2017-10-31 → 2017-10-31 · 3 obs
○ 2026-02-19 14:04:30
○ 2026-03-26 23:40:24
○NSns18.domaincontrol.com2017-10-31 → 2017-10-31 · 3 obs
○ 2026-02-19 14:04:30
○ 2026-03-26 23:40:24
●NSns2.csof.net2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
●NSns3.csof.net2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
●NSns4.csof.net2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
●MXmx1.siiigroup.com2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
●MXmx2.siiigroup.com2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
○MXsiiigroup-com.mail.protection.outlook.com2017-10-31 → 2017-10-31 · 3 obs
○ 2026-02-19 14:04:30
○ 2026-03-26 23:40:24
●A18.206.193.2142026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 14:04:30
● 2026-03-26 23:40:24
○A50.63.202.542017-10-31 → 2017-10-31 · 3 obs
○ 2026-02-19 14:04:30
○ 2026-03-26 23:40:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| siiigroup.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:3.214.185.54
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siiigroup.com (unsigned zone)
⏱️ Timing
Total: 1514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.206.193.214 |
| NS | 4 | ns1.csof.net, ns3.csof.net... |
| MX | 2 | mx2.siiigroup.com (pri: 10), mx1.siiigroup.com (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns4.csof.net hostmaster.siiigroup.com |
Analysis
Hierarchy
siiigroup.com is parent of mx1.siiigroup.com and mx2.siiigroup.com.
IP Addresses
siiigroup.com points to a single IP: 18.206.193.214.
Other host names, for instance 046703f6e4d9f86ad1b93760adc9b74e.net, 9edd541ea3175fb91d94ed5698a8a686.com, 99c98c76f1e5fd70aad9232994d1e24c.org, 552-39-1658.com and 0ca123f9a481686d912f64152c1d2be9.com share IP numbers with siiigroup.com.
Name Servers
siiigroup.com is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
siiigroup.com at least partially shares its name servers with other domains, for instance kaicong.info, 4053d8063d9bb7720947691bea7309b4.info, 359b67d3f339068196968b806dbd2a79.com, 87a88c7a24edbe886b45badf2a3a8e5e.com and 9df8ddcf311fbb5d9ff7e91dc223724d.com.
These name servers are often used together with the name servers ns5.csof.net.
Host names with one IP number: 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.
Mail Servers
Two mail servers mx1.siiigroup.com and mx2.siiigroup.com handle siiigroup.com.
Host names with a single IP:
mx1.siiigroup.com resolves to 46.4.12.146.
mx2.siiigroup.com resolves to 46.4.10.173.