mastblau.com - robtex.com
mastblau.com
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=1777163786 | ||||||
Subdomains
mail.mastblau.com |
Same first word
mastblau.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns1.nsdns.info2026-02-18 → 2026-04-26 · 3 obs
● 2026-02-18 10:19:04
● 2026-04-26 00:58:44
●NSdns2.nsdns.info2026-02-18 → 2026-04-26 · 3 obs
● 2026-02-18 10:19:04
● 2026-04-26 00:58:44
●NSdns3.nsdns.info2026-02-18 → 2026-04-26 · 3 obs
● 2026-02-18 10:19:04
● 2026-04-26 00:58:44
○NSns1.1knowhow.com2015-08-13 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:44
○ 2026-02-18 10:19:04
○ 2026-04-26 00:58:44
○NSns2.1knowhow.com2015-08-13 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:44
○ 2026-02-18 10:19:04
○ 2026-04-26 00:58:44
●MXmail.mastblau.com2015-08-13 → 2026-04-26 · 2 obs
● 2026-04-26 00:58:44
●A37.218.254.1172026-02-18 → 2026-04-26 · 3 obs
● 2026-02-18 10:19:04
● 2026-04-26 00:58:44
○A80.74.154.1612015-08-13 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:44
○ 2026-02-18 10:19:04
○ 2026-04-26 00:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastblau.com | dns2.nsdns.info, dns1.nsdns.info, dns3.nsdns.info | - |
✅ Authoritative Response
Server:194.50.187.33
NS records: dns2.nsdns.info, dns1.nsdns.info, dns3.nsdns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastblau.com (unsigned zone)
⏱️ Timing
Total: 353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.218.254.117 |
| NS | 3 | dns1.nsdns.info, dns3.nsdns.info... |
| MX | 1 | mail.mastblau.com (pri: 10) |
| SOA | 1 | dns3.nsdns.info tech.key-systems.net |
Analysis
Hierarchy
mastblau.com is the parent of mail.mastblau.com.
IP Addresses
mastblau.com points to a single IP number: 37.218.254.117.
other host names for instance mail.hatzlhof.de, mail.fussbodenmarkt-privat.de, aibl.de, mail.zanker.net and mail.cartech-raeren.com share IP numbers with mastblau.com.
Name Servers
mastblau.com is delegated to three name servers: dns1.nsdns.info, dns2.nsdns.info and dns3.nsdns.info.
mastblau.com at least partially shares name servers with other domains, for instance rila.de, betwin.co, psybnc.org, anoris.de and pinda.de.
These name servers are often used with ns1.domaindiscount24.net and ns1.ujamii.de.
Host names with two IP numbers:
Host dns1.nsdns.info points to 2a04:2b00:14cc::33 and 193.227.117.33.
Host dns2.nsdns.info points to 2a04:2b00:14dd::33 and 194.50.187.33.
Host dns3.nsdns.info points to 2a04:2b00:14ee::33 and 194.0.182.33.
Mail Servers
mastblau.com is handled by a single mail server, mail.mastblau.com.
Host name mail.mastblau.com points to IP address 37.218.254.117.