blockmaster.de - dns.ninja
blockmaster.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.44.111.92🇩🇪 ONE-NETWORK5.44.108.0/22 | ||||||
| PTR | web92.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2023-07-12 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1782352256 | ||||||
Subdomains
mail.blockmaster.de |
Same first word
blockmaster.nl |
blockmaster.com.ua |
blockmaster.ng |
blockmaster.ru |
blockmaster.se |
blockmaster.de |
blockmaster.com |
blockmaster.co.uk |
blockmaster.org |
blockmaster.guru |
blockmaster.net |
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-19 → 2026-06-25 · 2 obs
● 2026-06-25 01:56:14
●NScns2.alfahosting.info2015-07-19 → 2026-06-25 · 2 obs
● 2026-06-25 01:56:14
●NScns3.alfahosting.info2015-07-19 → 2026-06-25 · 2 obs
● 2026-06-25 01:56:14
○MXmail.blockmaster.de2015-07-19 → 2017-07-01 · 4 obs
● 2017-07-01 19:00:04
○ 2026-02-21 12:51:46
○ 2026-06-25 01:56:14
●MXmx03.secure-mailgate.com2026-02-21 → 2026-06-25 · 3 obs
● 2026-02-21 12:51:46
● 2026-06-25 01:56:14
●MXmx04.secure-mailgate.com2026-02-21 → 2026-06-25 · 3 obs
● 2026-02-21 12:51:46
● 2026-06-25 01:56:14
○A109.237.134.142015-07-19 → 2017-07-01 · 4 obs
● 2017-07-01 19:00:04
○ 2026-02-21 12:51:46
○ 2026-06-25 01:56:14
●A5.44.111.922026-02-21 → 2026-06-25 · 6 obs
● 2026-02-21 12:51:46
● 2026-03-09 03:37:42
○ 2026-04-13 20:00:18
● 2026-04-22 03:05:30
● 2026-06-25 01:56:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| blockmaster.de | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockmaster.de (unsigned zone)
⏱️ Timing
Total: 2753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.44.111.92 |
| NS | 3 | cns2.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.blockmaster.de is delegated beneath blockmaster.de.
IP Addresses
blockmaster.de has exactly one IP address — 5.44.111.92.
*.sanitaetshaus-fadi.com, mail.muschong.org, haering.it plus two other host names have IP numbers in common with blockmaster.de.
Name Servers
blockmaster.de is served by three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
There is at least partial name server overlap between blockmaster.de and other domains — guentherhansen.de, lohnsteuerhilfe-euroland.de, praxisklinik-jena.de and two more among them.
These name servers tend to appear in combination with the name servers ns8.alfahosting.info, cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.
The hostnames cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info each direct to two IP addresses — cns1.alfahosting.info to 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info to 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
blockmaster.de uses two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.
The mail server setup of blockmaster.de matches that of other domains such as pirtakka.fi, bs-konzept.de, assassins-germany.de and two others.
mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176. Likewise, mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177 — two IP addresses apiece.