jclsb.com - robtex.com
jclsb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.155🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | shades17.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| SOA | shades17.rzone.dehostmaster@strato-rz.de 2026-06-03 #24 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785249702 | ||||||
Same first word
jclsb.com |
Similar names
DNS History
5 records (5 active, 0 former)
●A2001:8d8:100f:f000::2002026-07-08 → 2026-07-28 · 2 obs
● 2026-07-28 14:57:38
●A217.160.0.1552026-07-08 → 2026-07-28 · 2 obs
● 2026-07-28 14:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| jclsb.com | docks15.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.142
NS records: docks15.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jclsb.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.155 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks15.rzone.de, shades17.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | shades17.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
jclsb.com resolves to the IP addresses 217.160.0.155 and 2001:8d8:100f:f000::200
Among the host names that share IP numbers with jclsb.com are cadesgroup.es, elblocation.de, gramoll.de and two others.
Name Servers
jclsb.com has two authoritative name servers — docks15.rzone.de and shades17.rzone.de.
jclsb.com has the same name server delegation as a number of other domains, such as kwando.de, trackcase.de, cenolabs.net and two more.
jclsb.com has at least partial name server overlap with other domains, such as sponsoring-agentur-wendling.de, cjm-creatief.nl, kkbgmbh.com and two others.
shades15.rzone.de, docks02.rzone.de and docks04.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
Both docks15.rzone.de and shades17.rzone.de have two IP addresses each. docks15.rzone.de resolves to 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15; shades17.rzone.de resolves to 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.
Mail Servers
jclsb.com routes its mail through a single mail server, smtp.rzone.de.
jclsb.com has the same mail server arrangement as a number of other domains, for example mail.teamuitjes.eu, mailspool.hermanwesterink.info, tuurlijkthuis.nl and two more.
smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.