thomas-alf.de - robtex.com
thomas-alf.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=1778518947 | ||||||
Subdomains
mail.thomas-alf.de |
Same first word
thomas-alf.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-21 → 2026-05-11 · 2 obs
● 2026-05-11 17:12:28
●NScns2.alfahosting.info2015-07-21 → 2026-05-11 · 2 obs
● 2026-05-11 17:12:28
●NScns3.alfahosting.info2015-07-21 → 2026-05-11 · 2 obs
● 2026-05-11 17:12:28
○MXmail.thomas-alf.de2015-07-21 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:14
○ 2026-05-09 13:43:18
○ 2026-05-11 17:12:28
●MXmx03.secure-mailgate.com2026-05-09 → 2026-05-11 · 3 obs
● 2026-05-09 13:43:18
● 2026-05-11 17:12:28
●MXmx04.secure-mailgate.com2026-05-09 → 2026-05-11 · 3 obs
● 2026-05-09 13:43:18
● 2026-05-11 17:12:28
○A109.237.134.122015-07-21 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:14
○ 2026-05-09 13:43:18
○ 2026-05-11 17:12:28
●A81.88.36.172026-05-09 → 2026-05-11 · 3 obs
● 2026-05-09 13:43:18
● 2026-05-11 17:12:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| thomas-alf.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thomas-alf.de (unsigned zone)
⏱️ Timing
Total: 1313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.36.17 |
| NS | 3 | cns2.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 6 | v=spf1 a mx include:secure-mailgate.com , v=verifydomain MS=_a9b6b38a40964be08fa5d... |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.thomas-alf.de has thomas-alf.de as its parent.
IP Addresses
thomas-alf.de maps to IP address 81.88.36.17.
Other host names, for instance mail.gs-holtermoor.de, global-court.com, wertgarantie-media.com, mail.physio-einrichter.de and mail.sanfamedia.com share IP numbers with thomas-alf.de.
Name Servers
thomas-alf.de is delegated to name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
thomas-alf.de at least partially shares name servers with other domains such as schwarmkraft.at, artcreator.de, elmar-mai.de, cinshop.de and fritzza.com.
Host names with two IP numbers:
cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.
cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.
cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
Two mail servers handle thomas-alf.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
thomas-alf.de shares the same mail server setup as other domains, including tksolutions.fi, fw-velden.de, trainiere-dein-gehirn.de, mv-consult-gbr.de and weiheranlage-heimlinger-tal.de.
thomas-alf.de shares some mail servers with other domains, at least partially, for instance dogado.group.
Host names with two IPs:
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.