schematismus.de - robtex.com

schematismus.de

DNSSEC⚠️ Not signed
A194.25.236.92πŸ‡©πŸ‡ͺ DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
NSnsa3.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb3.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc3.schlundtech.de
A2001:8d8:fe:53:217:160:80:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd3.schlundtech.de
A2001:8d8:fe:53:217:160:81:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXmailer.stegmannsystems.com ⭐
A194.25.236.92πŸ‡©πŸ‡ͺ DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
SOAnsa3.schlundtech.deralf\@stegmann.stegmannsystems.com 2025-10-17 #5

de

DNSSECπŸ”’ Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774499006

Same first word

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSnsa3.schlundtech.densb3.schlundtech.densc3.schlundtech.densd3.schlundtech.deMXmailer.stegmannsystems.comA194.25.236.9262.157.143.5980.148.16.21
●NSnsa3.schlundtech.de2015-06-23 β†’ 2026-03-26 Β· 2 obs
● 2015-06-23 19:47:36
● 2026-03-26 04:28:14
●NSnsb3.schlundtech.de2015-06-23 β†’ 2026-03-26 Β· 2 obs
● 2015-06-23 19:47:36
● 2026-03-26 04:28:14
●NSnsc3.schlundtech.de2015-06-23 β†’ 2026-03-26 Β· 2 obs
● 2015-06-23 19:47:36
● 2026-03-26 04:28:14
●NSnsd3.schlundtech.de2015-06-23 β†’ 2026-03-26 Β· 2 obs
● 2015-06-23 19:47:36
● 2026-03-26 04:28:14
●MXmailer.stegmannsystems.com2015-06-23 β†’ 2026-03-26 Β· 2 obs
● 2015-06-23 19:47:36
● 2026-03-26 04:28:14
●A194.25.236.922026-02-14 β†’ 2026-03-26 Β· 3 obs
β—‹ 2020-03-23 15:41:48
● 2026-02-14 23:53:14
● 2026-03-26 04:28:14
β—‹A62.157.143.592015-06-23 β†’ 2015-06-23 Β· 3 obs
● 2015-06-23 19:47:36
β—‹ 2015-11-22 02:20:48
β—‹ 2026-03-26 04:28:14
β—‹A80.148.16.212015-11-22 β†’ 2020-03-23 Β· 5 obs
β—‹ 2015-06-23 19:47:36
● 2015-11-22 02:20:48
● 2020-03-23 15:41:48
β—‹ 2026-02-14 23:53:14
β—‹ 2026-03-26 04:28:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
schematismus.densa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de-

βœ… Authoritative Response

Server:185.132.35.227

NS records: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schematismus.de (unsigned zone)

⏱️ Timing

Total: 783ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1194.25.236.92
NS4nsc3.schlundtech.de, nsb3.schlundtech.de...
MX1mailer.stegmannsystems.com (pri: 10)
SOA1nsa3.schlundtech.de ralf\.stegmann.stegm

Analysis

IP Addresses

schematismus.de resolves to one IP number: 194.25.236.92.

other host names including ralfstegmann.de, mailer.stegmannsystems.com, complexitymanaged.de, stegmannsystems.com and schematismus.info share IP numbers with schematismus.de.

Name Servers

schematismus.de is delegated to four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.

schematismus.de at least partially shares name servers with other domains, for instance nippon-classic.de, physiogel.at, gold-heizung.de, coiltec.biz and hotelpost-kleinwalsertal.de.

Host names with two IP numbers:

nsa3.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb3.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc3.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd3.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.

Mail Servers

schematismus.de is handled by a single mail server, mailer.stegmannsystems.com.

mailer.stegmannsystems.com resolves to IP 194.25.236.92.