venturum.com - robtex.com

venturum.com

DNSSEC๐Ÿ”’ Signed (DS record present)
A24.134.7.185๐Ÿ‡ฉ๐Ÿ‡ช VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSsrv.schefczyk.net โญ
A24.134.7.185๐Ÿ‡ฉ๐Ÿ‡ช VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSdns1.schefczyk.net
A24.134.7.185๐Ÿ‡ฉ๐Ÿ‡ช VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
NSdns2.schefczyk.net
A87.128.89.29๐Ÿ‡ฉ๐Ÿ‡ช DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.schefczyk.net
NSdns3.schefczyk.net
A78.94.217.198๐Ÿ‡ฉ๐Ÿ‡ช VODANET78.94.128.0/17 Vodafone West
PTRsrv.b72.com
NSdns4.schefczyk.net
A87.128.10.46๐Ÿ‡ฉ๐Ÿ‡ช DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.b72.com
MXsrv1.schefczyk.net โญ
A87.128.89.29๐Ÿ‡ฉ๐Ÿ‡ช DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.schefczyk.net
MXsrv.schefczyk.net(15)
A24.134.7.185๐Ÿ‡ฉ๐Ÿ‡ช VODANET24.134.0.0/16 Vodafone-gesamt
PTRsrv.schefczyk.net
MXsrv1.b72.com(20)
A87.128.10.46๐Ÿ‡ฉ๐Ÿ‡ช DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRsrv1.b72.com
MXsrv.b72.com(25)
A78.94.217.198๐Ÿ‡ฉ๐Ÿ‡ช VODANET78.94.128.0/17 Vodafone West
PTRsrv.b72.com
TXTv=spf1 a a:srv.schefczyk.net a:srv1.schefczyk.net a:srv.b72.com a:srv1.b72.co...
SOAsrv.schefczyk.netpostmaster@schefczyk.net serial=1504108110

com

๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.schefczyk.netdns2.schefczyk.netdns3.schefczyk.netdns4.schefczyk.netsrv.schefczyk.netns5.kasserver.comns6.kasserver.comMXsrv.b72.comsrv.schefczyk.netsrv1.b72.comsrv1.schefczyk.netmail.venturum.comw0059366.kasserver.comA24.134.7.18585.13.133.48
โ—NSdns1.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—NSdns2.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—NSdns3.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—NSdns4.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—‹NSns5.kasserver.com2015-07-26 โ†’ 2017-02-17 ยท 4 obs
โ— 2015-07-26 14:04:32
โ— 2017-02-17 20:56:16
โ—‹ 2020-03-17 13:42:28
โ—‹ 2026-04-15 09:16:26
โ—‹NSns6.kasserver.com2015-07-26 โ†’ 2017-02-17 ยท 4 obs
โ— 2015-07-26 14:04:32
โ— 2017-02-17 20:56:16
โ—‹ 2020-03-17 13:42:28
โ—‹ 2026-04-15 09:16:26
โ—NSsrv.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—‹MXmail.venturum.com2015-07-26 โ†’ 2016-07-08 ยท 4 obs
โ— 2015-07-26 14:04:32
โ— 2016-07-08 10:19:30
โ—‹ 2017-02-17 20:56:16
โ—‹ 2026-04-15 09:16:26
โ—MXsrv.b72.com2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—MXsrv.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—MXsrv1.b72.com2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—MXsrv1.schefczyk.net2020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—‹MXw0059366.kasserver.com2017-02-17 โ†’ 2017-02-17 ยท 4 obs
โ—‹ 2016-07-08 10:19:30
โ— 2017-02-17 20:56:16
โ—‹ 2020-03-17 13:42:28
โ—‹ 2026-04-15 09:16:26
โ—A24.134.7.1852020-03-17 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-02-17 20:56:16
โ— 2020-03-17 13:42:28
โ— 2026-04-15 09:16:26
โ—‹A85.13.133.482015-07-26 โ†’ 2017-02-17 ยท 4 obs
โ— 2015-07-26 14:04:32
โ— 2017-02-17 20:56:16
โ—‹ 2020-03-17 13:42:28
โ—‹ 2026-04-15 09:16:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
venturum.comdns1.schefczyk.net, dns2.schefczyk.net, dns3.schefczyk.net, dns4.schefczyk.net-

โœ… Authoritative Response

Server:24.134.7.185

NS records: dns1.schefczyk.net, dns2.schefczyk.net, dns3.schefczyk.net, dns4.schefczyk.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 826ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A124.134.7.185
NS4dns3.schefczyk.net, dns2.schefczyk.net...
MX4srv1.schefczyk.net (pri: 15), srv.b72.com (pri: 20)...
TXT1v=spf1 a a:srv.schefczyk.net a:srv1.sche
SOA1srv.schefczyk.net postmaster.schefczyk.n

Analysis

IP Addresses

venturum.com points to a single IP number: 24.134.7.185.

other host names for instance schefczyk.com, xn--grnderlehrstuhl-0vb.de, dns1.do67.net, stb-schefczyk.net and srv.schefczyk.net share IP numbers with venturum.com.

Name Servers

venturum.com is delegated to five name servers: dns1.schefczyk.net, dns2.schefczyk.net, dns3.schefczyk.net, dns4.schefczyk.net and srv.schefczyk.net.

venturum.com at least partially shares name servers with other domains, for instance (0x616e616c)yticum.net, venturum.net, do67.net, (0x616e616c)yticum.com and (0x616e616c)yticum.eu.

These name servers are often used together with the name servers srv1.b72.com, srv.b72.com, srv1.schefczyk.net, dns1.(0x616e616c)yticum.com, dns2.(0x616e616c)yticum.com, dns3.(0x616e616c)yticum.com, dns4.(0x616e616c)yticum.com, dns1.realum.com, dns2.realum.com and dns3.realum.com.

Host names sharing a single IP address:

dns1.schefczyk.net resolves to 24.134.7.185.

dns2.schefczyk.net resolves to 87.128.89.29.

dns3.schefczyk.net resolves to 78.94.217.198.

dns4.schefczyk.net resolves to 87.128.10.46.

srv.schefczyk.net resolves to 24.134.7.185.

Host names using IP 24.134.7.185: dns1.schefczyk.net and srv.schefczyk.net.

Mail Servers

Four mail servers handle venturum.com: srv1.b72.com, srv.b72.com, srv1.schefczyk.net and srv.schefczyk.net.

venturum.com shares mail servers with other domains at least partially, including stb-schefczyk.ch, realum.eu, venturum.eu, schefczyk.com and xn--grnderlehrstuhl-0vb.de.

Host names with one IP number:

srv1.b72.com points to 87.128.10.46.

srv.b72.com points to 78.94.217.198.

srv1.schefczyk.net points to 87.128.89.29.