sofas4u.de - robtex.com
sofas4u.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.61.48.85🇩🇪 COLT213.61.0.0/16 -DE | ||||||
| PTR | h-213.61.48.85.host.de.colt.net | ||||||
| NS | ns0.de.colt.net ⭐ | ||||||
| A | 212.74.78.55🇩🇪 COLT212.74.78.0/24 Internal 5 | ||||||
| PTR | ns0.de.colt.net | ||||||
| NS | ns8.colt.net | ||||||
| A | 84.14.241.53🇫🇷 COLT84.14.0.0/16 FR-COLT-INTERNET-84-14 | ||||||
| PTR | ns8.colt.net | ||||||
| MX | mail1.sofas4u.de ⭐ | ||||||
| A | 80.146.173.11🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mail2.sofas4u.de(200) | ||||||
| A | 80.146.173.12🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mx.colt.net(300) | ||||||
| SOA | ns0.de.colt.netdns-requests@colt.net 2005-06-24 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1784331950 | ||||||
Subdomains
Same first word
DNS History
6 records (6 active, 0 former)
●NSns0.de.colt.net2015-06-21 → 2026-07-17 · 2 obs
● 2026-07-17 23:56:58
●MXmail1.sofas4u.de2015-06-21 → 2026-07-17 · 2 obs
● 2026-07-17 23:56:58
●MXmail2.sofas4u.de2015-06-21 → 2026-07-17 · 2 obs
● 2026-07-17 23:56:58
●A213.61.48.852015-06-21 → 2026-07-17 · 2 obs
● 2026-07-17 23:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sofas4u.de | ns0.de.colt.net, ns8.colt.net | - |
✅ Authoritative Response
Server:212.74.78.55
NS records: ns0.de.colt.net, ns8.colt.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofas4u.de (unsigned zone)
⏱️ Timing
Total: 1731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.61.48.85 |
| NS | 2 | ns0.de.colt.net, ns8.colt.net |
| MX | 3 | mx.colt.net (pri: 300), mail1.sofas4u.de (pri: 100)... |
| SOA | 1 | ns0.de.colt.net dns-requests.colt.net |
Analysis
Hierarchy
mail1.sofas4u.de and mail2.sofas4u.de are both subdomains of sofas4u.de.
IP Addresses
sofas4u.de resolves to one IP address: 213.61.48.85.
Among the host names that share IP numbers with sofas4u.de is h-213.61.48.85.host.de.colt.net, as one example.
Name Servers
The NS records for sofas4u.de delegate to ns8.colt.net and ns0.de.colt.net.
sofas4u.de uses the same name servers as several other domains — among them roestergilde.de, votex-shop.de, jk-mx.de and two more.
The name servers of sofas4u.de overlap at least partially with those of other domains — among them delticom.at, tyrepac.net, autoricambiexpress.eu and two more.
These name servers commonly appear in delegations together with xdns.delti.com, ns1.de.colt.net, ns0.lon.auth.colt.net and 4 other.
Both ns8.colt.net and ns0.de.colt.net have a single IP address each — ns8.colt.net resolves to 84.14.241.53 while ns0.de.colt.net resolves to 212.74.78.55.
Mail Servers
Mail for sofas4u.de is routed through three mail servers — mail1.sofas4u.de, mail2.sofas4u.de and mx.colt.net.
sofas4u.de has at least partial mail server overlap with other domains such as thegapcompany.org, corporatetravelemoney.com, umwald.de and two more.
These mail servers commonly co-occur with mail servers smtp.coltintermail.com, mail.travelex.com, mail2.travelex.com and 7 others.
Both mail1.sofas4u.de and mail2.sofas4u.de have a single IP address each — mail1.sofas4u.de resolves to 80.146.173.11 while mail2.sofas4u.de resolves to 80.146.173.12.