fourlevels.com - robtex.com
fourlevels.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1072::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w08.rzone.de | ||||||
| A | 81.169.145.72🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | ns1.webmailer.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:158🇺🇸 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 | ns1.webmailer.de | ||||||
| A | 185.132.34.158🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.webmailer.de | ||||||
| NS | ns2.webmailer.de | ||||||
| A | 217.160.80.158🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.webmailer.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 | ns1.webmailer.dehostmaster@strato-rz.de 2020-07-11 #13 | ||||||
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=1778811906 | ||||||
Same first word
fourlevels.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.webmailer.de2015-06-08 → 2026-05-15 · 2 obs
● 2026-05-15 02:38:46
●NSns2.webmailer.de2015-06-08 → 2026-05-15 · 2 obs
● 2026-05-15 02:38:46
○MXsmtp.rzone.de2015-06-08 → 2017-07-06 · 4 obs
● 2017-07-06 18:21:58
○ 2026-02-17 19:28:58
○ 2026-05-15 02:38:46
●MXsmtpin.rzone.de2026-02-17 → 2026-05-15 · 3 obs
● 2026-02-17 19:28:58
● 2026-05-15 02:38:46
●A2a01:238:20a:202:1072::2015-06-08 → 2026-05-15 · 2 obs
● 2026-05-15 02:38:46
●A81.169.145.722015-06-08 → 2026-05-15 · 2 obs
● 2026-05-15 02:38:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| fourlevels.com | ns2.webmailer.de, ns1.webmailer.de | - |
✅ Authoritative Response
Server:185.132.34.158
NS records: ns2.webmailer.de, ns1.webmailer.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourlevels.com (unsigned zone)
⏱️ Timing
Total: 2340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.72 |
| AAAA | 1 | 2a01:238:20a:202:1072:: |
| NS | 2 | ns2.webmailer.de, ns1.webmailer.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | ns1.webmailer.de hostmaster.strato-rz.de |
Analysis
IP Addresses
fourlevels.com points to two IP numbers: 2a01:238:20a:202:1072:: and 81.169.145.72.
Other host names, for instance mytee.golf, innovative-energietechnik-schwarzmaier.de, rathomas.com, elaut.de and friseur-notaufnahme.com share IP numbers with fourlevels.com.
Name Servers
fourlevels.com is delegated to two name servers: ns1.webmailer.de and ns2.webmailer.de.
fourlevels.com uses the same name server setup as other domains, for instance markusstamm.com, kittel-gmbh.info, graessl.net, hundeparadies.net and flaechenhygiene.com.
Host names with two IPs:
ns1.webmailer.de points to: 2607:f1c0:fe:53:185:132:34:158 and 185.132.34.158.
Host names with one IP:
ns2.webmailer.de points to: 217.160.80.158.
Mail Servers
The mail server for fourlevels.com is smtpin.rzone.de.
fourlevels.com shares the same mail server setup as other domains, including mail.baro-it-service.com, lachan.de, canevacci.com, scheuer.de and bioversal.net.
Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.