managed.fmbackbone.de - robtex.com
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managed.fmbackbone.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1900:4001:96e:8000:1:291:4da2🇺🇸 Google | ||||||
| A | 34.41.139.193🇺🇸 Google | ||||||
| NS | ns1.csof.net ⭐ ⚠️ | ||||||
| A | 18.205.186.231🇺🇸 Amazon | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net⚠️ | ||||||
| A | 23.21.178.27🇺🇸 Amazon | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net⚠️ | ||||||
| A | 3.214.185.54🇺🇸 Amazon | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net⚠️ | ||||||
| A | 52.20.19.77🇺🇸 Amazon | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| MX | mx1.csof.net ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.csof.net ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net -all | ||||||
| SOA | ns1.csof.nethostmaster@csof.net serial=1771196600 | ||||||
fmbackbone.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1900:4001:96e:8000:1:291:4da2🇺🇸 Google | ||||||
| A | 34.41.139.193🇺🇸 Google | ||||||
| NS | ns1.csof.net ⭐ | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.csof.net ⭐ | ||||||
| MX | mx2.csof.net ⭐ | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net -all | ||||||
| SOA | ns1.csof.nethostmaster@csof.net serial=1771196600 | ||||||
Up
m1457.managed.fmbackbone.de |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●A2600:1900:4001:96e:8000:1:291:4da22026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 23:04:30
● 2026-02-15 23:04:34
●A34.41.139.1932026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 23:04:30
● 2026-02-15 23:04:34
○A62.113.243.432015-05-15 → 2015-10-06 · 4 obs
● 2015-10-06 15:02:34
○ 2026-02-15 23:04:30
○ 2026-02-15 23:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fmbackbone.de | ns1.csof.net, ns8.csof.net, ns5.csof.net, ns2.csof.net... | - |
✅ Authoritative Response
Server: 52.20.19.77
NS records: ns1.csof.net, ns8.csof.net, ns5.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net, ns7.csof.net, ns6.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fmbackbone.de (unsigned zone)
⏱️ Timing
Total: 1001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.41.139.193 |
| AAAA | 1 | 2600:1900:4001:96e:8000:1:291:4da2 |
| NS | 4 | ns3.csof.net, ns1.csof.net... |
| MX | 2 | mx1.csof.net (pri: 14), mx2.csof.net (pri: 14) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.csof.net hostmaster.csof.net |
AI analysis
The parent of m1457.managed.fmbackbone.de is managed.fmbackbone.de.
managed.fmbackbone.de resolves to two IP numbers: 2600:1900:4001:96e:8000:1:291:4da2 and 34.41.139.193.
Other host names, for instance m4.ymjaszh.in, 49-158-0-48.dynamic.elinx.com.tw, xplr-ts-10-van-72-45-65-196.barrettxplore.com, 67-208-149-56.cncndc.net and jmpeyoecixk9taw.qwo231sdx.club share IP numbers with managed.fmbackbone.de.
managed.fmbackbone.de's delegation is handled by four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
managed.fmbackbone.de partially shares name servers with other domains; examples include 39fd4a03d87f0641ce877330b7b4d003.org, a327704121191c06a5b660d58d1a8e6c.com, baac020937a903a37f787c85b886e9d0.org, bb5b7ebee496209fab235337590b0ed2.com and rqztech.com.
These name servers commonly accompany ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with one IP:
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
managed.fmbackbone.de is handled by two mail servers: mx1.csof.net and mx2.csof.net.
managed.fmbackbone.de has the same mail server setup as other domains, including x40343bc1.ip.e-nt.net, x42072885.ip.e-nt.net, abts-north-dynamic-73.34.180.122-airtelbroadband.in, 43b11.zhongyifg.com and rev-77-92-185-19.gccngn.com.
Host names with one IP number: The host name mx1.csof.net points to 46.4.12.146 and the host name mx2.csof.net points to 46.4.10.173.