redcortex.com - robtex.com

redcortex.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.143🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSshades16.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:143🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades16.rzone.de
A185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades16.rzone.de
NSdocks02.rzone.de
A2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks02.rzone.de
A217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks02.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades16.rzone.dehostmaster@strato-rz.de 2020-06-15 #14

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=1774553297

Subdomains

mail.redcortex.com

Same first word

redcortex.ai
redcortex.com

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdocks02.rzone.deshades16.rzone.deMXsmtpin.rzone.deA2001:8d8:100f:f000::200217.160.0.1432a01:238:20a:202:1095::81.169.145.95
●NSdocks02.rzone.de2015-05-23 → 2026-03-26 · 2 obs
● 2015-05-23 10:59:42
● 2026-03-26 19:31:56
●NSshades16.rzone.de2015-05-23 → 2026-03-26 · 2 obs
● 2015-05-23 10:59:42
● 2026-03-26 19:31:56
●MXsmtpin.rzone.de2015-05-23 → 2026-03-26 · 2 obs
● 2015-05-23 10:59:42
● 2026-03-26 19:31:56
●A2001:8d8:100f:f000::2002026-03-26 → 2026-03-26 · 2 obs
○ 2018-04-24 06:22:02
● 2026-03-26 19:31:56
●A217.160.0.1432026-03-26 → 2026-03-26 · 2 obs
○ 2018-04-24 06:22:02
● 2026-03-26 19:31:56
○A2a01:238:20a:202:1095::2015-05-23 → 2018-04-24 · 3 obs
● 2015-05-23 10:59:42
● 2018-04-24 06:22:02
○ 2026-03-26 19:31:56
○A81.169.145.952015-05-23 → 2018-04-24 · 3 obs
● 2015-05-23 10:59:42
● 2018-04-24 06:22:02
○ 2026-03-26 19:31:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
redcortex.comdocks02.rzone.de, shades16.rzone.de-

✅ Authoritative Response

Server:217.160.80.129

NS records: docks02.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redcortex.com (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.143
AAAA12001:8d8:100f:f000::200
NS2docks02.rzone.de, shades16.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades16.rzone.de hostmaster.strato-rz.d

Analysis

Hierarchy

The parent of mail.redcortex.com is redcortex.com.

IP Addresses

Two IP numbers are pointed to by redcortex.com: 2001:8d8:100f:f000::200 and 217.160.0.143.

other host names include afd-mol.de, keep-golfing.com, jaab-gebuhr.de, ecofold.de and www.com-et.fr; they share IP numbers with redcortex.com.

Name Servers

Two name servers docks02.rzone.de and shades16.rzone.de handle the delegation for redcortex.com.

redcortex.com shares the same name server setup as other domains, for instance kanzlei-diedrich.de, ma-sp.org, markelsheim.de, jivala-shop.de and kalon.de.

redcortex.com at least partially shares name servers with other domains, for instance navpoint.de, taupp.info, indian-bike.de, ingbp.com and steinboard.com.

these name servers are commonly used with shades14.rzone.de, docks01.rzone.de, shades15.rzone.de, shades02.rzone.de, shades07.rzone.de, docks19.rzone.de, docks04.rzone.de, docks17.rzone.de, docks18.rzone.de and docks06.rzone.de.

Host names with two IP numbers:

docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129.

shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.

Mail Servers

redcortex.com is handled by a single mail server, smtpin.rzone.de.

redcortex.com uses the same mail server setup as other domains, for instance your-key.de, skycall.de, laserdryhire.com, leburn.de and smtp2.spedition-schwarz.com.

redcortex.com shares at least some mail servers with other domains, for instance k-sport-de.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.