efb-security.com - robtex.com

efb-security.com

DNSSEC⚠️ Not signed
A109.71.75.239🇩🇪 TTM109.71.72.0/22
PTRsrv-a-go.c-2082.maxcluster.net
NSdns.biteldns.de ⭐
A2a00:4841:3:13::36🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRelektron.bitel.de
A2a00:4841:3:13::37🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRproton.bitel.de
A2a00:4841:3:13::69🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRneutron.bitel.de
A77.75.200.69🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS77.75.200.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRneutron.bitel.de
A178.208.117.36🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRelektron.bitel.de
A178.208.117.37🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRproton.bitel.de
NSelektron.biteldns.de
A2a00:4841:3:13::36🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRelektron.bitel.de
A178.208.117.36🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRelektron.bitel.de
NSneutron.biteldns.de
A2a00:4841:3:13::69🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRneutron.bitel.de
A77.75.200.69🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS77.75.200.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRneutron.bitel.de
NSproton.biteldns.de
A2a00:4841:3:13::37🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:3:13::/64
PTRproton.bitel.de
A178.208.117.37🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS178.208.112.0/21 BITel Gesellschaft fuer Telekommunikation mbH
PTRproton.bitel.de
SOAdns.biteldns.dehostmaster@bitel.de 2025-08-15 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774682437

Same first word

efb-security.com
efb-security.de

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdns.biteldns.deelektron.biteldns.deneutron.biteldns.deproton.biteldns.dens01.bitel.netns01.fsp-bielefeld.dens02.bitel.netns03.bitel.netMXmail.bitel.infomailbkup.bitel.infoA109.71.75.239185.221.107.233194.145.122.19031.220.124.248
●NSdns.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
○ 2019-03-24 11:16:28
● 2026-03-09 10:16:44
● 2026-03-28 07:46:16
●NSelektron.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
○ 2019-03-24 11:16:28
● 2026-03-09 10:16:44
● 2026-03-28 07:46:16
●NSneutron.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
○ 2019-03-24 11:16:28
● 2026-03-09 10:16:44
● 2026-03-28 07:46:16
○NSns01.bitel.net2015-07-13 → 2019-03-24 · 4 obs
● 2015-07-13 03:05:24
● 2019-03-24 11:16:28
○ 2026-03-09 10:16:44
○ 2026-03-28 07:46:16
○NSns01.fsp-bielefeld.de2015-07-13 → 2017-02-08 · 4 obs
● 2015-07-13 03:05:24
● 2017-02-08 23:05:38
○ 2019-03-24 11:16:28
○ 2026-03-28 07:46:16
○NSns02.bitel.net2015-07-13 → 2019-03-24 · 4 obs
● 2015-07-13 03:05:24
● 2019-03-24 11:16:28
○ 2026-03-09 10:16:44
○ 2026-03-28 07:46:16
○NSns03.bitel.net2019-03-24 → 2019-03-24 · 4 obs
○ 2017-02-08 23:05:38
● 2019-03-24 11:16:28
○ 2026-03-09 10:16:44
○ 2026-03-28 07:46:16
●NSproton.biteldns.de2026-03-09 → 2026-03-28 · 3 obs
○ 2019-03-24 11:16:28
● 2026-03-09 10:16:44
● 2026-03-28 07:46:16
○MXmail.bitel.info2015-07-13 → 2017-02-08 · 4 obs
● 2015-07-13 03:05:24
● 2017-02-08 23:05:38
○ 2019-03-24 11:16:28
○ 2026-03-28 07:46:16
○MXmailbkup.bitel.info2015-07-13 → 2017-02-08 · 4 obs
● 2015-07-13 03:05:24
● 2017-02-08 23:05:38
○ 2019-03-24 11:16:28
○ 2026-03-28 07:46:16
●A109.71.75.2392026-03-09 → 2026-03-28 · 3 obs
○ 2019-03-24 11:16:28
● 2026-03-09 10:16:44
● 2026-03-28 07:46:16
○A185.221.107.2332019-03-24 → 2019-03-24 · 4 obs
○ 2017-02-08 23:05:38
● 2019-03-24 11:16:28
○ 2026-03-09 10:16:44
○ 2026-03-28 07:46:16
○A194.145.122.1902015-07-13 → 2016-04-23 · 4 obs
● 2015-07-13 03:05:24
● 2016-04-23 09:49:14
○ 2017-02-08 23:05:38
○ 2026-03-28 07:46:16
○A31.220.124.2482017-02-08 → 2017-02-08 · 4 obs
○ 2016-04-23 09:49:14
● 2017-02-08 23:05:38
○ 2019-03-24 11:16:28
○ 2026-03-28 07:46:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
efb-security.comelektron.biteldns.de, proton.biteldns.de, neutron.biteldns.de-

✅ Authoritative Response

Server:77.75.200.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

TypeCountSample Data
A1109.71.75.239
NS3neutron.biteldns.de, elektron.biteldns.de...
SOA1dns.biteldns.de hostmaster.bitel.de

Analysis

IP Addresses

efb-security.com points to a single IP number: 109.71.75.239.

Other host names, for instance ecolan.dk, efb-security.de, ecolan.com.tr, infralan.com and efb-elektronik.de share IP numbers with efb-security.com.

Name Servers

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

efb-security.com shares name servers with other domains at least partially, for instance bielefelderbaeder.de, efb-elektronik.de, efb-elektronik.cn, mobiel-shop.de and gtelnet.net.

these name servers are often used together with the name servers dns.bitel.de.

Host names with six IP numbers:

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 IP numbers:

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

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

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, elektron.biteldns.de.

Names pointing to 2a00:4841:3:13::37: dns.biteldns.de, proton.biteldns.de.

Names pointing to 2a00:4841:3:13::69: dns.biteldns.de, neutron.biteldns.de.

Names pointing to 77.75.200.69: dns.biteldns.de, neutron.biteldns.de.

Names pointing to 178.208.117.36: dns.biteldns.de, elektron.biteldns.de.

Names pointing to 178.208.117.37: dns.biteldns.de, proton.biteldns.de.