400-online.com - robtex.com
400-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.105.106🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | 400.tss-est.net | ||||||
| NS | ns1.400-online.com ⭐ | ||||||
| A | 78.47.105.106🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | 400.tss-est.net | ||||||
| NS | ns2.400-online.com | ||||||
| A | 78.47.105.106🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | 400.tss-est.net | ||||||
| MX | mail.400-online.com ⭐ | ||||||
| A | 78.47.105.106🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | 400.tss-est.net | ||||||
| TXT | v=spf1 a mx ip4:78.47.105.106 -all | ||||||
| SOA | ns1.400-online.comroot@400-online.com 2026-04-18 #2 | ||||||
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=1778727196 | ||||||
Subdomains
Same first word
400-online.com |
DNS History
7 records (4 active, 3 former)
●NSns1.400-online.com2026-02-16 → 2026-05-14 · 3 obs
● 2026-02-16 04:33:00
● 2026-05-14 03:15:54
○NSns1.cloudsector.net2019-01-18 → 2019-01-18 · 3 obs
○ 2026-02-16 04:33:00
○ 2026-05-14 03:15:54
●NSns2.400-online.com2026-02-16 → 2026-05-14 · 3 obs
● 2026-02-16 04:33:00
● 2026-05-14 03:15:54
○NSns2.cloudsector.net2019-01-18 → 2019-01-18 · 3 obs
○ 2026-02-16 04:33:00
○ 2026-05-14 03:15:54
●MXmail.400-online.com2019-01-18 → 2026-05-14 · 2 obs
● 2026-05-14 03:15:54
○A192.96.210.272019-01-18 → 2019-01-18 · 3 obs
○ 2026-02-16 04:33:00
○ 2026-05-14 03:15:54
●A78.47.105.1062026-02-16 → 2026-05-14 · 3 obs
● 2026-02-16 04:33:00
● 2026-05-14 03:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 400-online.com | ns1.400-online.com, ns2.400-online.com | 2 records |
✅ Authoritative Response
Server:78.47.105.106
NS records: ns1.400-online.com, ns2.400-online.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 400-online.com (unsigned zone)
⏱️ Timing
Total: 388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.105.106 |
| NS | 2 | ns1.400-online.com, ns2.400-online.com |
| MX | 1 | mail.400-online.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:78.47.105.106 -all |
| SOA | 1 | ns1.400-online.com root.400-online.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.400-online.com, ns2.400-online.com)
Analysis
Hierarchy
400-online.com has mail.400-online.com, ns1.400-online.com and ns2.400-online.com as children.
IP Addresses
400-online.com points to a single IP address: 78.47.105.106.
Other host names such as mail.400-online.com, mail.400-sy.com, ns1.400-online.com and ns2.400-online.com share IP numbers with 400-online.com.
Name Servers
Two name servers ns1.400-online.com and ns2.400-online.com handle the delegation for 400-online.com.
Host names with a single IP:
ns1.400-online.com points to 78.47.105.106.
ns2.400-online.com points to 78.47.105.106.
Host names pointing to 78.47.105.106: ns1.400-online.com and ns2.400-online.com.
Mail Servers
The mail.400-online.com mail server handles 400-online.com.
mail.400-online.com points to a single IP number: 78.47.105.106.