blockbuild.net - robtex.com
blockbuild.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.97.70.58🇩🇪 CONTABO161.97.70.0/23 | ||||||
| PTR | vmd55512.contaboserver.net | ||||||
| NS | shades01.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:128🇺🇸 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 | shades01.rzone.de | ||||||
| A | 185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades01.rzone.de | ||||||
| NS | docks08.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| A | 217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks08.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 | shades01.rzone.dehostmaster@strato-rz.de 2021-03-25 #14 | ||||||
net
| 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=1771291465 | ||||||
Same first word
blockbuild.co.uk |
blockbuild.com |
blockbuild.net |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdocks08.rzone.de2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 04:01:56
● 2026-03-24 07:37:34
○NSnsv0.nitrado.net2017-01-26 → 2017-01-26 · 3 obs
○ 2018-10-10 17:45:50
○ 2026-03-24 07:37:34
○NSnsv2.nitrado.de2017-01-26 → 2017-01-26 · 3 obs
○ 2018-10-10 17:45:50
○ 2026-03-24 07:37:34
●NSshades01.rzone.de2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 04:01:56
● 2026-03-24 07:37:34
●MXsmtpin.rzone.de2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 04:01:56
● 2026-03-24 07:37:34
○MXvweb20.nitrado.net2017-01-26 → 2017-01-26 · 3 obs
○ 2018-10-10 17:45:50
○ 2026-03-24 07:37:34
●A161.97.70.582026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 04:01:56
● 2026-03-24 07:37:34
○A78.143.39.412017-01-26 → 2017-01-26 · 3 obs
○ 2018-10-10 17:45:50
○ 2026-03-24 07:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| blockbuild.net | shades01.rzone.de, docks08.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.135
NS records: shades01.rzone.de, docks08.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockbuild.net (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.97.70.58 |
| NS | 2 | shades01.rzone.de, docks08.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades01.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
blockbuild.net points to a single IP number: 161.97.70.58.
Name Servers
blockbuild.net is delegated to two name servers: docks08.rzone.de and shades01.rzone.de.
blockbuild.net shares the same name server setup as other domains, for example nassraum-tuer.de, tstoy.de, blaas.org, iema.nl and bschc-preussen.de.
blockbuild.net at least partially shares name servers with other domains, for instance fachklinik-enzensberg.com, restaurantweiss.de, conradschoen.com, visuz.de and die-richtige-lage.de.
These name servers are often used together with the name servers docks07.rzone.de, shades06.rzone.de, shades05.rzone.de, docks04.rzone.de, shades16.rzone.de, docks05.rzone.de, docks02.rzone.de, docks13.rzone.de, shades02.rzone.de and shades03.rzone.de.
Host names with two IP numbers:
docks08.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:8 and 217.160.80.135
shades01.rzone.de points to 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128
Mail Servers
blockbuild.net is handled by a single mail server, smtpin.rzone.de.
blockbuild.net shares the same mail server setup as other domains, for instance trostel.org, ga4.txt.de, www.heryshop.coms.24www.heryshop.com, mrst.de and adurio.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.