seg-one.de - robtex.com
seg-one.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.131🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host244.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 2026-02-10 #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=1775963850 | ||||||
Subdomains
mail.seg-one.de |
Same first word
seg-one.de |
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-11 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:34
●NScns2.alfahosting.info2015-07-11 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:34
●NScns3.alfahosting.info2015-07-11 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:34
○MXmail.seg-one.de2015-07-11 → 2016-06-23 · 4 obs
● 2016-06-23 23:39:36
○ 2026-02-17 11:28:20
○ 2026-04-12 03:36:34
●MXmx03.secure-mailgate.com2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 11:28:20
● 2026-04-12 03:36:34
●MXmx04.secure-mailgate.com2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 11:28:20
● 2026-04-12 03:36:34
○A109.237.138.122015-07-11 → 2016-06-23 · 4 obs
● 2016-06-23 23:39:36
○ 2026-02-17 11:28:20
○ 2026-04-12 03:36:34
●A81.88.34.1312026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 11:28:20
● 2026-04-12 03:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| seg-one.de | cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seg-one.de (unsigned zone)
⏱️ Timing
Total: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.131 |
| NS | 3 | cns1.alfahosting.info, cns2.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.seg-one.de is seg-one.de.
IP Addresses
seg-one.de points to IP number: 81.88.34.131.
Other host names such as mledro.de, mail.dia-tec.com, mail.remav.de, asvh.de and mihotel.de share IPs with seg-one.de.
Name Servers
seg-one.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
seg-one.de at least partially shares name servers with other domains, for instance vfr-ruesselsheim.de, czeh.de, hclm.de, vsholding.de and omsgmbh.de.
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
seg-one.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
The mail server setup for seg-one.de matches that of other domains, for instance marrakesh-shop.com, lebendiges-zen.de, felixadler.com, dreamart.at and web-full-service.de.
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.