holldorb.com - robtex.com
holldorb.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 | 217.160.0.74🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | docks03.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:3🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks03.rzone.de | ||||||
| A | 217.160.80.130🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks03.rzone.de | ||||||
| NS | shades03.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 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 | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks03.rzone.dehostmaster@strato-rz.de 2026-02-22 #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=1774807047 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
●NSdocks03.rzone.de2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 22:46:32
● 2026-03-29 18:20:12
○NSns19.schlund.de2008-03-20 → 2008-03-20 · 3 obs
○ 2015-10-16 07:29:00
○ 2026-03-29 18:20:12
○NSns20.schlund.de2008-03-20 → 2008-03-20 · 3 obs
○ 2015-10-16 07:29:00
○ 2026-03-29 18:20:12
●NSshades03.rzone.de2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 22:46:32
● 2026-03-29 18:20:12
○MXmx00.schlund.de2008-03-20 → 2008-03-20 · 3 obs
○ 2015-10-16 07:29:00
○ 2026-03-29 18:20:12
○MXmx01.schlund.de2008-03-20 → 2008-03-20 · 3 obs
○ 2015-10-16 07:29:00
○ 2026-03-29 18:20:12
●MXsmtpin.rzone.de2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 22:46:32
● 2026-03-29 18:20:12
●A2001:8d8:100f:f000::2002026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 22:46:32
● 2026-03-29 18:20:12
●A217.160.0.742026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 22:46:32
● 2026-03-29 18:20:12
○A82.165.78.772008-03-20 → 2008-03-20 · 3 obs
○ 2015-10-16 07:29:00
○ 2026-03-29 18:20:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| holldorb.com | docks03.rzone.de, shades03.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.130
NS records: docks03.rzone.de, shades03.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holldorb.com (unsigned zone)
⏱️ Timing
Total: 1020ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.74 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades03.rzone.de, docks03.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks03.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
holldorb.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.74.
Other host names, for instance kcsoft.net, ip4business.es, dr-scheller-cosmetics.com, versaplan.de and ntnenviro.co.uk share IP numbers with holldorb.com.
Name Servers
Two name servers docks03.rzone.de and shades03.rzone.de handle delegation for holldorb.com.
holldorb.com uses the same name server setup as other domains, for example bijiwear.com, schwarzwildbracke.de, gries-lackierung.de, weser-kant.de and skluck.de.
holldorb.com partially shares name servers with other domains; examples include weschpfennig-bau-gmbh.de, worldbeststeaks.com, netzwerk-arbeitsrecht.de, rosalia.nl and opentransportdata.de.
These name servers are commonly used alongside shades08.rzone.de, shades13.rzone.de, docks16.rzone.de, docks19.rzone.de, docks09.rzone.de, shades11.rzone.de, shades18.rzone.de, shades06.rzone.de, shades20.rzone.de and shades15.rzone.de.
Host names with two IP numbers:
docks03.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:3 and 217.160.80.130
shades03.rzone.de points to: 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130
Mail Servers
holldorb.com is handled by a single mail server, smtpin.rzone.de.
holldorb.com has the same mail server setup as other domains, including socialtaxonomy.org, kurparksani.de, bautz.org, vonbreymann.de and disco-fox.at.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.