blocksyn.com - robtex.com
blocksyn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1159::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.159🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades18.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:145🇺🇸 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 | shades18.rzone.de | ||||||
| A | 185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades18.rzone.de | ||||||
| NS | docks20.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.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 | shades18.rzone.dehostmaster@strato-rz.de 2024-08-28 #29 | ||||||
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=1774693327 | ||||||
Subdomains
www.blocksyn.com |
Same first word
blocksyn.com |
DNS History
11 records (5 active, 6 former)
○NSns1.digitalocean.com2017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
○NSns2.digitalocean.com2017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
○NSns3.digitalocean.com2017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
○MXmxa.mailgun.org2017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
○MXmxb.mailgun.org2017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
○A104.131.141.802017-11-08 → 2017-11-08 · 2 obs
○ 2026-03-28 10:28:08
●A2a01:238:20a:202:1159::2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:28:08
●A81.169.145.1592026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 10:28:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blocksyn.com | shades18.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.145
NS records: shades18.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blocksyn.com (unsigned zone)
⏱️ Timing
Total: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.159 |
| AAAA | 1 | 2a01:238:20a:202:1159:: |
| NS | 2 | docks20.rzone.de, shades18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades18.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
blocksyn.com is parent of www.blocksyn.com.
IP Addresses
blocksyn.com points to two IP numbers: 2a01:238:20a:202:1159:: and 81.169.145.159.
Other host names, for instance tsv-erbach.de, tshugeri.de, sus-consulting.com, akademieheilkunst.de and symbolo.net share IP numbers with blocksyn.com.
Name Servers
blocksyn.com's delegation is to two name servers docks20.rzone.de and shades18.rzone.de.
blocksyn.com shares the same name server configuration as other domains, such as aircraft-philipp.com, ckoeter.com, rabatt-coupon.de, wbvz.net and tmackie.de.
blocksyn.com at least partially shares its name servers with other domains, for instance babakus.es, sure-shot.eu, kondor.de, netzphoto.de and fobus-shop.de.
These name servers are commonly used with docks11.rzone.de, shades16.rzone.de, shades07.rzone.de, docks18.rzone.de, docks15.rzone.de, shades08.rzone.de, shades17.rzone.de, docks06.rzone.de, docks03.rzone.de and docks04.rzone.de.
Host names with two IP numbers: docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; shades18.rzone.de points to 2607:f1c0:fe:53:185:132:34:145 and 185.132.34.145
Mail Servers
blocksyn.com is served by a single mail server, smtpin.rzone.de.
blocksyn.com uses the same mail server setup as other domains such as *.grundtabelle.de, hansundfranz.de, zahedibau.com, iloxx.biz and hebpost.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.