feo-berlin.de - robtex.com
feo-berlin.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=1776138153 | ||||||
MX for
feo-berlin.de |
Same first word
feo-berlin.de |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.iserv.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
●NSns2.iserv.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
●NSns3.iserv.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
●NSns4.iserv.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
○NSns5.kasserver.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-24 18:42:32
○ 2026-04-14 04:08:24
○NSns6.kasserver.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-24 18:42:32
○ 2026-04-14 04:08:24
●MXfeo-berlin.de2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
●MXoffline.iserv.eu2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
○MXw011c9f5.kasserver.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-24 18:42:32
○ 2026-04-14 04:08:24
○A85.13.154.842018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-24 18:42:32
○ 2026-04-14 04:08:24
●A91.26.84.752026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 18:42:32
● 2026-04-14 04:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| feo-berlin.de | ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu | - |
✅ Authoritative Response
Server:116.202.2.219
NS records: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for feo-berlin.de (unsigned zone)
⏱️ Timing
Total: 1095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.26.84.75 |
| NS | 4 | ns3.iserv.eu, ns4.iserv.eu... |
| MX | 2 | feo-berlin.de (pri: 10), offline.iserv.eu (pri: 50) |
| TXT | 2 | apple-domain-verification=RY6jyY5x6exIku, v=spf1 a mx a:relay1.iserv.eu a:relay2.i |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Mail Server Role
For feo-berlin.de, the mail server is feo-berlin.de.
offline.iserv.eu is a mail server commonly used with feo-berlin.de.
IP Addresses
feo-berlin.de resolves to one IP number: 91.26.84.75.
Name Servers
feo-berlin.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
feo-berlin.de at least partially shares name servers with other domains, for instance stsbl.de, fns-os.de, cato-achim.de, igsbadenstedt.de and bbs7h.de.
Host names with two IP numbers:
ns1.iserv.eu points to 2a01:4f8:c01f:42::1 and 116.202.2.219; ns2.iserv.eu points to 2a03:4000:20:19b::1 and 91.204.44.133; ns3.iserv.eu points to 2a01:4f8:1c0c:8111::1 and 116.203.7.41; ns4.iserv.eu points to 2a03:4000:20:19e::1 and 188.68.45.203.
Mail Servers
feo-berlin.de is handled by two mail servers: feo-berlin.de and offline.iserv.eu.
feo-berlin.de shares some mail servers with other domains, at least partially, for instance hsachim-portal.de, ludgerus-schule.de, ggshoma.de, lfs-vechta.de and ass-hh.eu.
Two IP numbers for a host: offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.
One IP number for a host: feo-berlin.de points to 91.26.84.75.