efb-security.de - robtex.com
efb-security.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=1774683746 | ||||||
Same first word
efb-security.com |
efb-security.de |
DNS History
14 records (6 active, 8 former)
●NSdns.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
●NSelektron.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
●NSneutron.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
○NSns01.bitel.net2015-06-20 → 2017-09-18 · 4 obs
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
○NSns01.fsp-bielefeld.de2015-06-20 → 2016-12-07 · 4 obs
● 2016-12-07 03:37:22
○ 2017-09-18 15:12:44
○ 2026-03-28 08:08:20
○NSns02.bitel.net2015-06-20 → 2017-09-18 · 4 obs
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
○NSns03.bitel.net2017-09-18 → 2017-09-18 · 4 obs
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
●NSproton.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
○MXmail.bitel.info2015-06-20 → 2017-09-18 · 4 obs
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
○MXmailbkup.bitel.info2015-06-20 → 2017-09-18 · 4 obs
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
●MXmx.gslb.rzservices.net2026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
●A109.71.75.2392026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 10:16:44
● 2026-03-28 08:08:20
○A194.145.122.1902015-06-20 → 2016-04-26 · 4 obs
● 2016-04-26 17:35:30
○ 2016-12-07 03:37:22
○ 2026-03-28 08:08:20
○A31.220.124.2482016-12-07 → 2017-09-18 · 5 obs
● 2016-12-07 03:37:22
● 2017-09-18 15:12:44
○ 2026-03-09 10:16:44
○ 2026-03-28 08:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| efb-security.de | proton.biteldns.de, elektron.biteldns.de, neutron.biteldns.de | - |
✅ Authoritative Response
Server:178.208.117.37
NS records: proton.biteldns.de, elektron.biteldns.de, neutron.biteldns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efb-security.de (unsigned zone)
⏱️ Timing
Total: 817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.71.75.239 |
| NS | 3 | neutron.biteldns.de, proton.biteldns.de... |
| MX | 1 | mx.gslb.rzservices.net (pri: 10) |
| SOA | 1 | dns.biteldns.de hostmaster.bitel.de |
Analysis
IP Addresses
efb-security.de points to a single IP number: 109.71.75.239.
Other host names, for instance efb-elektronik.de, efb-elektronik.cn, www.efb-online.de, efb-rackconfigurator.com and server-rack-configurator.com share IP numbers with efb-security.de.
Name Servers
efb-security.de is delegated to four name servers: dns.biteldns.de, elektron.biteldns.de, neutron.biteldns.de and proton.biteldns.de.
efb-security.de at least partially shares name servers with other domains, for instance ecolan.eu, shop-mobiel.de, efb-online.de, stadtwerke-bielefeld.net and ecolan.lt.
These name servers are commonly used with the name servers dns.bitel.de.
Host names with six IPs:
Host dns.biteldns.de points to: 2a00:4841:3:13::36, 2a00:4841:3:13::37, 2a00:4841:3:13::69, 77.75.200.69, 178.208.117.36 and 178.208.117.37.
Host names with two IPs:
Host elektron.biteldns.de points to: 2a00:4841:3:13::36 and 178.208.117.36.
Host neutron.biteldns.de points to: 2a00:4841:3:13::69 and 77.75.200.69.
Host proton.biteldns.de points to: 2a00:4841:3:13::37 and 178.208.117.37.
Names pointing to 2a00:4841:3:13::36: dns.biteldns.de and elektron.biteldns.de.
Names pointing to 2a00:4841:3:13::37: dns.biteldns.de and proton.biteldns.de.
Names pointing to 2a00:4841:3:13::69: dns.biteldns.de and neutron.biteldns.de.
Names pointing to 77.75.200.69: dns.biteldns.de and neutron.biteldns.de.
Names pointing to 178.208.117.36: dns.biteldns.de and elektron.biteldns.de.
Names pointing to 178.208.117.37: dns.biteldns.de and proton.biteldns.de.
Mail Servers
efb-security.de is handled by a single mail server, mx.gslb.rzservices.net.
efb-security.de uses the same mail server configuration as other domains, such as hazemag.biz, titgemeyercz.cz, 2-g.ch, 2-g.nl and heidel.ch.
efb-security.de shares some mail servers with other domains at least partially, for example 2g-bhkw.com.
These mail servers are often used together with the mail servers homer.blserver.de.