sta4u.de - robtex.com
sta4u.de
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=1774705844 | ||||||
Previously MX for
sta4u.de |
Subdomains
mail.sta4u.de |
Same first word
sta4u.de |
Similar names
DNS History
10 records (6 active, 4 former)
●NSa.ns14.net2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
●NSb.ns14.net2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
●NSc.ns14.net2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
●NSd.ns14.net2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
○NSns.stratoserver.net2015-08-23 → 2016-11-13 · 4 obs
● 2016-11-13 12:43:42
○ 2026-03-05 22:13:12
○ 2026-03-28 14:20:50
○NSns2.stratoserver.net2015-08-23 → 2016-11-13 · 4 obs
● 2016-11-13 12:43:42
○ 2026-03-05 22:13:12
○ 2026-03-28 14:20:50
●MXmail.sta4u.de2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
○MXsta4u.de2015-08-23 → 2016-11-13 · 4 obs
● 2016-11-13 12:43:42
○ 2026-03-05 22:13:12
○ 2026-03-28 14:20:50
●A173.249.2.1902026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 22:13:12
● 2026-03-28 14:20:50
○A81.169.154.1262015-08-23 → 2016-11-13 · 4 obs
● 2016-11-13 12:43:42
○ 2026-03-05 22:13:12
○ 2026-03-28 14:20:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sta4u.de | b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net | - |
✅ Authoritative Response
Server:217.160.81.160
NS records: b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sta4u.de (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.2.190 |
| NS | 4 | b.ns14.net, a.ns14.net... |
| MX | 1 | mail.sta4u.de (pri: 10) |
| TXT | 1 | brevo-code:cdfdecf7e1a08913f31e6898cce1d |
| SOA | 1 | a.ns14.net do-not-reply.sta4u.de |
Analysis
Hierarchy
sta4u.de is the parent of mail.sta4u.de.
IP Addresses
sta4u.de points to a single IP number: 173.249.2.190.
Other host names, for instance mail.sta4u.de, share IP numbers with sta4u.de.
Name Servers
sta4u.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
sta4u.de at least partially shares name servers with other domains, for instance personalsuche.de, soldeg.de, browser-skins.de, birkenstock-murkudis.com and sennebogen-stiftung.de.
These name servers are commonly used with ns1.microlab.at, ns2.microlab.at and ns3.microlab.at.
Host names with two IP numbers:
Host name a.ns14.net points to: 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160.
Host name b.ns14.net points to: 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160.
Host name c.ns14.net points to: 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160.
Host name d.ns14.net points to: 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.
Mail Servers
sta4u.de is handled by a single mail server, mail.sta4u.de.
Host name mail.sta4u.de points to IP address 173.249.2.190.