simons-world.de - robtex.com
simons-world.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.19🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host239.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 2026-01-27 #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=1778835402 | ||||||
Subdomains
mail.simons-world.de |
Same first word
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-06-19 → 2026-05-15 · 2 obs
● 2026-05-15 09:18:26
●NScns2.alfahosting.info2015-06-19 → 2026-05-15 · 2 obs
● 2026-05-15 09:18:26
●NScns3.alfahosting.info2015-06-19 → 2026-05-15 · 2 obs
● 2026-05-15 09:18:26
○MXmail.simons-world.de2015-06-19 → 2020-01-30 · 4 obs
● 2020-01-30 14:03:20
○ 2026-05-15 09:18:24
○ 2026-05-15 09:18:26
●MXmx03.secure-mailgate.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 09:18:24
● 2026-05-15 09:18:26
●MXmx04.secure-mailgate.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 09:18:24
● 2026-05-15 09:18:26
○A109.237.138.82015-06-19 → 2020-01-30 · 4 obs
● 2020-01-30 14:03:20
○ 2026-05-15 09:18:24
○ 2026-05-15 09:18:26
●A81.88.34.192026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 09:18:24
● 2026-05-15 09:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| simons-world.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simons-world.de (unsigned zone)
⏱️ Timing
Total: 1134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.19 |
| NS | 3 | cns2.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
The parent of mail.simons-world.de is simons-world.de.
IP Addresses
simons-world.de points to IP number: 81.88.34.19.
Other host names such as mail.fahrschule-nms.de, mail.vitems.de, mail.rutenring.de, mail.plotterhexe.de and www.formation-a.de share IPs with simons-world.de.
Name Servers
simons-world.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
simons-world.de at least partially shares name servers with other domains, for instance vhc-zweigverein-ulrichstein.de, strauss-zeitarbeit.de, utrap.de, datcom.at and sajek.net.
Host cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8; Host cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105; Host cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
simons-world.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
The mail server setup for simons-world.de matches that of other domains, for instance bridgefinland.fi, danaos.de, rdkrapp.de, elektro-decker.com and seychelles-dreams.com.
simons-world.de shares some mail servers with other domains, at least in part, for instance amygdalus.com.
Host names with two IP numbers: mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177.