as300.com - robtex.com
as300.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=1774626027 | ||||||
Previously NS for
as300.com |
Previously MX for
as300.com |
Subdomains
Same first word
as300.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSas300.com2015-07-11 → 2017-01-13 · 4 obs
● 2017-01-13 18:30:08
○ 2026-02-22 01:06:40
○ 2026-03-27 15:56:02
○NSns1.cafe24dns.co.kr2015-07-11 → 2017-01-13 · 4 obs
● 2017-01-13 18:30:08
○ 2026-02-22 01:06:40
○ 2026-03-27 15:56:02
○NSns3.cafe24dns.co.kr2015-07-11 → 2017-01-13 · 4 obs
● 2017-01-13 18:30:08
○ 2026-02-22 01:06:40
○ 2026-03-27 15:56:02
●NSroot-dns.netcup.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
●NSsecond-dns.netcup.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
●NSthird-dns.netcup.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
○MXas300.com2015-07-11 → 2017-01-13 · 4 obs
● 2017-01-13 18:30:08
○ 2026-02-22 01:06:40
○ 2026-03-27 15:56:02
●MXmail.as300.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
●MXmxe9b0.netcup.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
○A112.175.93.22015-07-11 → 2017-01-13 · 4 obs
● 2017-01-13 18:30:08
○ 2026-02-22 01:06:40
○ 2026-03-27 15:56:02
●A202.61.233.1742026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
●A2a03:4000:61:d0b8::22:39952026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 01:06:40
● 2026-03-27 15:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| as300.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for as300.com (unsigned zone)
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.174 |
| AAAA | 1 | 2a03:4000:61:d0b8::22:3995 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mxe9b0.netcup.net (pri: 50), mail.as300.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
as300.com is a parent of mail.as300.com and www.as300.com.
IP Addresses
as300.com points to two IP numbers: 2a03:4000:61:d0b8::22:3995 and 202.61.233.174.
Other host names, for instance www.heiway.de, franke-ac.com, ae9ae.netcup.net, reichard-com.de and u41.de share IP numbers with as300.com.
Name Servers
The domain as300.com is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
as300.com shares name servers with other domains at least partially, for instance lotse-jugendhilfe.de, dirkgerhardt.de, sozwi.de, onlinetal.com and heinweb.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
as300.com is handled by two mail servers: mail.as300.com and mxe9b0.netcup.net.
as300.com shares some mail servers with other domains, including fussaktiv-diedenhoven.de, reichard-com.de, u41.de, zaxel.de and birba.de.
These mail servers are often used together with mail.fussaktiv-diedenhoven.de, mail.reichard-com.de, mail.u41.de, mail.zaxel.de, mail.birba.de, mail.nicenews.de, mail.busreisen-stiehl.de and mail.heiway.de.
Host names with two IPs:
mxe9b0.netcup.net points to 2a03:4000:0:212:640b:e7ff:fe33:7cd0 and 202.61.233.176.
Host names with one IP:
mail.as300.com points to 202.61.233.176.
Host names pointing to 202.61.233.176:
mxe9b0.netcup.net and mail.as300.com.