schefczyk.com - robtex.com

schefczyk.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=1503991773

com

๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

DNS History

16 records (10 active, 6 former)

200920112013201520172019202120232025NSdns1.schefczyk.netdns2.schefczyk.netdns3.schefczyk.netdns4.schefczyk.netsrv.schefczyk.netns5.kasserver.comns6.kasserver.comMXsrv.b72.comsrv.schefczyk.netsrv1.b72.comsrv1.schefczyk.netmail.schefczyk.comA24.134.7.18585.13.133.4885.13.136.22587.128.89.29
โ—NSdns1.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—NSdns2.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—NSdns3.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—NSdns4.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—‹NSns5.kasserver.com2008-03-16 โ†’ 2016-11-09 ยท 4 obs
โ— 2008-03-16 01:51:22
โ— 2016-11-09 07:16:04
โ—‹ 2017-10-14 17:58:36
โ—‹ 2026-04-15 00:33:16
โ—‹NSns6.kasserver.com2008-03-16 โ†’ 2016-11-09 ยท 4 obs
โ— 2008-03-16 01:51:22
โ— 2016-11-09 07:16:04
โ—‹ 2017-10-14 17:58:36
โ—‹ 2026-04-15 00:33:16
โ—NSsrv.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—‹MXmail.schefczyk.com2008-03-16 โ†’ 2016-11-09 ยท 4 obs
โ— 2008-03-16 01:51:22
โ— 2016-11-09 07:16:04
โ—‹ 2017-10-14 17:58:36
โ—‹ 2026-04-15 00:33:16
โ—MXsrv.b72.com2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—MXsrv.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—MXsrv1.b72.com2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—MXsrv1.schefczyk.net2017-10-14 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ— 2026-04-15 00:33:16
โ—A24.134.7.1852026-03-27 โ†’ 2026-04-15 ยท 3 obs
โ—‹ 2017-10-14 17:58:36
โ— 2026-03-27 09:15:26
โ— 2026-04-15 00:33:16
โ—‹A85.13.133.482015-08-03 โ†’ 2016-11-09 ยท 5 obs
โ—‹ 2008-03-16 01:51:22
โ— 2015-08-03 21:07:54
โ— 2016-11-09 07:16:04
โ—‹ 2017-10-14 17:58:36
โ—‹ 2026-04-15 00:33:16
โ—‹A85.13.136.2252008-03-16 โ†’ 2008-03-16 ยท 3 obs
โ— 2008-03-16 01:51:22
โ—‹ 2015-08-03 21:07:54
โ—‹ 2026-04-15 00:33:16
โ—‹A87.128.89.292017-10-14 โ†’ 2017-10-14 ยท 4 obs
โ—‹ 2016-11-09 07:16:04
โ— 2017-10-14 17:58:36
โ—‹ 2026-03-27 09:15:26
โ—‹ 2026-04-15 00:33:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:87.128.10.46

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: 900ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A124.134.7.185
NS4dns4.schefczyk.net, dns1.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

schefczyk.com resolves to one IP number: 24.134.7.185.

other host names including schefczyk.net, stb-schefczyk.com, www.schefczyk.net, dtg-fonds.de and dresdner-wohnung.de share IP numbers with schefczyk.com.

Name Servers

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

schefczyk.com at least partially shares name servers with other domains, for instance (0x616e616c)yticum.eu, schefczyk.eu, dezet-ev.de, michael-schefczyk.de and do67.de.

These name servers are commonly used alongside srv1.b72.com, srv.b72.com, srv1.schefczyk.net, dns1.realum.com, dns2.realum.com, dns3.realum.com and dns4.realum.com.

Host names with a single IP:

dns1.schefczyk.net points to 24.134.7.185.

dns2.schefczyk.net points to 87.128.89.29.

dns3.schefczyk.net points to 78.94.217.198.

dns4.schefczyk.net points to 87.128.10.46.

srv.schefczyk.net points to 24.134.7.185.

Names pointing to 24.134.7.185: dns1.schefczyk.net and srv.schefczyk.net.

Mail Servers

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

schefczyk.com shares some mail servers with other domains, at least partially, for instance dtg-fonds.com, realum.net, schefczyk-privat.de, gruenderwoche-dresden.de and stb-schefczyk.info.

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.