operationc.de - dns.ninja
operationc.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tbits.net ⭐ | ||||||
| A | 2a00:b260:0:100::d001:1🇩🇪 TBITS-NET-AS2a00:b260::/32 TBits.net GmbH | ||||||
| PTR | ns1.tbits.net | ||||||
| A | 178.250.224.2🇩🇪 TBITS-NET-AS178.250.224.0/21 TBits.net GmbH | ||||||
| PTR | ns1.tbits.net | ||||||
| NS | ns2.tbits.net | ||||||
| A | 2a00:b260:0:110::d002:1🇩🇪 TBITS-NET-AS2a00:b260::/32 TBits.net GmbH | ||||||
| PTR | ns2.tbits.net | ||||||
| A | 178.250.225.2🇩🇪 TBITS-NET-AS178.250.224.0/21 TBits.net GmbH | ||||||
| PTR | ns2.tbits.net | ||||||
| MX | sqmailgate01.tbits.net ⭐ | ||||||
| A | 178.250.224.10🇩🇪 TBITS-NET-AS178.250.224.0/21 TBits.net GmbH | ||||||
| PTR | sqmailgate01.tbits.net | ||||||
| MX | sqmailgate02.tbits.net ⭐ | ||||||
| A | 178.250.224.13🇩🇪 TBITS-NET-AS178.250.224.0/21 TBits.net GmbH | ||||||
| PTR | sqmailgate02.tbits.net | ||||||
| MX | sqmailgate03.tbits.net ⭐ | ||||||
| A | 178.250.224.16🇩🇪 TBITS-NET-AS178.250.224.0/21 TBits.net GmbH | ||||||
| PTR | sqmailgate03.tbits.net | ||||||
| SOA | ns1.tbits.nethostmaster@tbits.net 2021-03-26 #1 | ||||||
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=1786201245 | ||||||
Same first word
operationc.de |
Similar names
DNS History
5 records (5 active, 0 former)
●MXsqmailgate01.tbits.net2015-07-20 → 2026-08-08 · 2 obs
● 2026-08-08 15:33:06
●MXsqmailgate02.tbits.net2015-07-20 → 2026-08-08 · 2 obs
● 2026-08-08 15:33:06
●MXsqmailgate03.tbits.net2015-07-20 → 2026-08-08 · 2 obs
● 2026-08-08 15:33:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| operationc.de | ns1.tbits.net, ns2.tbits.net | - |
✅ Authoritative Response
Server:178.250.225.2
NS records: ns1.tbits.net, ns2.tbits.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for operationc.de (unsigned zone)
⏱️ Timing
Total: 1436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.tbits.net, ns1.tbits.net |
| MX | 3 | sqmailgate01.tbits.net (pri: 10), sqmailgate02.tbits.net (pri: 10)... |
| SOA | 1 | ns1.tbits.net hostmaster.tbits.net |
Analysis
Name Servers
operationc.de uses two name servers for its delegation: ns1.tbits.net and ns2.tbits.net.
operationc.de shares its name server setup with other domains, including stuckies.de, israelnetz.at, boernert.info and two others.
There is at least partial name server overlap between operationc.de and other domains — 0.215.6.217.in-addr.arpa, sub96.132.15.178.in-addr.arpa, 0.241.146.80.in-addr.arpa and two more among them.
The name servers ns3.tbits.net, pns.dtag.de and secondary007.dtag.net are often found in combination with these name servers.
The two host names ns1.tbits.net and ns2.tbits.net each have a pair of IP addresses: ns1.tbits.net has 178.250.224.2 and 2a00:b260:0:100::d001:1, and ns2.tbits.net has 178.250.225.2 and 2a00:b260:0:110::d002:1.
Mail Servers
Incoming mail for operationc.de is delivered via three mail servers: sqmailgate01.tbits.net, sqmailgate02.tbits.net and sqmailgate03.tbits.net.
operationc.de shares mail servers — at least in part — with other domains, including schneider-holding.de, fesbb.de, hupholzhandwerk.de and two others.
The hostnames sqmailgate01.tbits.net, sqmailgate02.tbits.net and sqmailgate03.tbits.net each resolve to a single IP: sqmailgate01.tbits.net → 178.250.224.10, sqmailgate02.tbits.net → 178.250.224.13, sqmailgate03.tbits.net → 178.250.224.16.