fback.de - dns.ninja
fback.de
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=1785629578 | ||||||
Subdomains
mail.fback.de |
Same first word
Similar names
fkcab.se |
facbk.com |
fkbca.net |
backf.com |
kcbfa.gov.tw |
cfkab.com |
bafck.cn |
kcbfa.org |
fkabc.com |
bakfc.com |
cfbak.com |
ckfab.net |
ckfab.com |
DNS History
10 records (9 active, 1 former)
●NSns1.first-ns.de2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●NSrobotns2.second-ns.de2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●NSrobotns3.second-ns.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●MXalt3.aspmx.l.google.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●MXalt4.aspmx.l.google.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
●MXaspmx.l.google.com2015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
○A121.14.125.522015-08-13 → 2015-08-13 · 3 obs
○ 2015-09-18 12:39:42
○ 2026-08-02 00:17:30
●A78.46.80.132015-08-13 → 2026-08-02 · 2 obs
● 2026-08-02 00:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fback.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fback.de (unsigned zone)
⏱️ Timing
Total: 1413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.80.13 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.fback.de is delegated beneath fback.de.
IP Addresses
fback.de directs to one IP number, which is 78.46.80.13.
Further host names like static.13.80.46.78.clients.your-server.de and mail.fback.de overlap in IP numbers with fback.de.
Name Servers
fback.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between fback.de and other domains — gtis.ch, marag.de, vorteilswelt.biz and two more among them.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each resolve to two IP addresses: robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Five mail servers handle fback.de: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
fback.de shares at least some of its mail servers with other domains — for example journeycraft.travel, thecubic.net, ns500731.ns500671.ns500742.ns500742.ns500731.ns500671.ns500705.ns500704.ns500671.ns500688.ns500704.ns500688.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com points to 172.253.63.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.