efb-security.de - dns.ninja

efb-security.de

DNSSECโš ๏ธ Not signed
A109.71.75.239๐Ÿ‡ฉ๐Ÿ‡ช TTM109.71.72.0/22
PTRsrv-a-go.c-2082.maxcluster.net
NSdns.biteldns.de โญ
A2a00:4841:3:13::36๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRelektron.bitel.de
A2a00:4841:3:13::37๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRproton.bitel.de
A2a00:4841:3:13::69๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRneutron.bitel.de
A77.75.200.69๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS77.75.200.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRneutron.bitel.de
A178.208.117.36๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRelektron.bitel.de
A178.208.117.37๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRproton.bitel.de
NSelektron.biteldns.de
A2a00:4841:3:13::36๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRelektron.bitel.de
A178.208.117.36๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRelektron.bitel.de
NSneutron.biteldns.de
A2a00:4841:3:13::69๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRneutron.bitel.de
A77.75.200.69๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS77.75.200.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRneutron.bitel.de
NSproton.biteldns.de
A2a00:4841:3:13::37๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRproton.bitel.de
A178.208.117.37๐Ÿ‡ฉ๐Ÿ‡ช BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRproton.bitel.de
MXmx.gslb.rzservices.net โญ
SOAdns.biteldns.dehostmaster@bitel.de 2025-08-15 #1

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785898560

Same first word

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdns.biteldns.deelektron.biteldns.deneutron.biteldns.deproton.biteldns.dens01.bitel.netns01.fsp-bielefeld.dens02.bitel.netns03.bitel.netMXmx.gslb.rzservices.netmail.bitel.infomailbkup.bitel.infoA109.71.75.239194.145.122.19031.220.124.248
โ—NSdns.biteldns.de2026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—NSelektron.biteldns.de2026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—NSneutron.biteldns.de2026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—‹NSns01.bitel.net2015-06-20 โ†’ 2017-09-18 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48
โ—‹NSns01.fsp-bielefeld.de2015-06-20 โ†’ 2016-12-07 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2016-12-07 03:37:22
โ—‹ 2017-09-18 15:12:44
โ—‹ 2026-08-05 03:08:48
โ—‹NSns02.bitel.net2015-06-20 โ†’ 2017-09-18 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48
โ—‹NSns03.bitel.net2017-09-18 โ†’ 2017-09-18 ยท 4 obs
โ—‹ 2016-12-07 03:37:22
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48
โ—NSproton.biteldns.de2026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—‹MXmail.bitel.info2015-06-20 โ†’ 2017-09-18 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48
โ—‹MXmailbkup.bitel.info2015-06-20 โ†’ 2017-09-18 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48
โ—MXmx.gslb.rzservices.net2026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—A109.71.75.2392026-03-09 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2017-09-18 15:12:44
โ— 2026-03-09 10:16:44
โ— 2026-08-05 03:08:48
โ—‹A194.145.122.1902015-06-20 โ†’ 2016-04-26 ยท 4 obs
โ— 2015-06-20 21:57:06
โ— 2016-04-26 17:35:30
โ—‹ 2016-12-07 03:37:22
โ—‹ 2026-08-05 03:08:48
โ—‹A31.220.124.2482016-12-07 โ†’ 2017-09-18 ยท 5 obs
โ—‹ 2016-04-26 17:35:30
โ— 2016-12-07 03:37:22
โ— 2017-09-18 15:12:44
โ—‹ 2026-03-09 10:16:44
โ—‹ 2026-08-05 03:08:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
efb-security.deelektron.biteldns.de, proton.biteldns.de, neutron.biteldns.de-

โœ… Authoritative Response

Server:178.208.117.37

NS records: elektron.biteldns.de, proton.biteldns.de, neutron.biteldns.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for efb-security.de (unsigned zone)

โฑ๏ธ Timing

Total: 926ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1109.71.75.239
NS3proton.biteldns.de, neutron.biteldns.de...
MX1mx.gslb.rzservices.net (pri: 10)
SOA1dns.biteldns.de hostmaster.bitel.de

Analysis

IP Addresses

efb-security.de directs to one IP number, which is 109.71.75.239.

Among the host names that share IP numbers with efb-security.de are efb-elektronik.de, efb-elektronik.cn, www.efb-online.de and two others.

Name Servers

The domain efb-security.de is delegated to these four name servers: dns.biteldns.de, elektron.biteldns.de, neutron.biteldns.de and proton.biteldns.de.

efb-security.de shares at least some of its name servers with other domains, including ecolan.eu, shop-mobiel.de, efb-online.de and two others.

These name servers are frequently seen alongside the name servers dns.bitel.de.

Host names resolving to 6 IP numbers:

Hostname dns.biteldns.de directs to 77.75.200.69, 178.208.117.36 and 178.208.117.37 along with 3 other IP addresses.

Hosts with two IP numbers each:

elektron.biteldns.de directs traffic to 178.208.117.36 and 2a00:4841:3:13::36.

neutron.biteldns.de directs traffic to 77.75.200.69 and 2a00:4841:3:13::69.

proton.biteldns.de directs traffic to 178.208.117.37 and 2a00:4841:3:13::37.

Both dns.biteldns.de and elektron.biteldns.de resolve to 2a00:4841:3:13::36 IP addresses each.

Both dns.biteldns.de and proton.biteldns.de resolve to 2a00:4841:3:13::37 IP addresses each.

Both dns.biteldns.de and neutron.biteldns.de resolve to 2a00:4841:3:13::69 IP addresses each.

Both dns.biteldns.de and neutron.biteldns.de resolve to 77.75.200.69 IP addresses each.

Both dns.biteldns.de and elektron.biteldns.de resolve to 178.208.117.36 IP addresses each.

Both dns.biteldns.de and proton.biteldns.de resolve to 178.208.117.37 IP addresses each.

Mail Servers

efb-security.de routes its mail through a single mail server, mx.gslb.rzservices.net.

efb-security.de has the same mail server arrangement as a number of other domains, for example 2-g.com.tr, hazemag.biz, titgemeyercz.cz and two more.

efb-security.de shares at least some of its mail servers with other domains, such as 2g-bhkw.com.

It is common to find these mail servers paired with the mail servers homer.blserver.de.