sw-fr.com - robtex.com
sw-fr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.65🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host236.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 2026-02-24 #2 | ||||||
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=1774607892 | ||||||
Subdomains
mail.sw-fr.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-09-04 → 2026-03-27 · 2 obs
● 2026-03-27 10:50:06
●NScns2.alfahosting.info2015-09-04 → 2026-03-27 · 2 obs
● 2026-03-27 10:50:06
●NScns3.alfahosting.info2015-09-04 → 2026-03-27 · 2 obs
● 2026-03-27 10:50:06
○MXmail.sw-fr.com2015-09-04 → 2016-12-26 · 4 obs
● 2016-12-26 10:01:40
○ 2026-03-27 10:50:04
○ 2026-03-27 10:50:06
●MXmx03.secure-mailgate.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:50:04
● 2026-03-27 10:50:06
●MXmx04.secure-mailgate.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:50:04
● 2026-03-27 10:50:06
○A109.237.138.422015-09-04 → 2016-12-26 · 4 obs
● 2016-12-26 10:01:40
○ 2026-03-27 10:50:04
○ 2026-03-27 10:50:06
●A81.88.34.652026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:50:04
● 2026-03-27 10:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sw-fr.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sw-fr.com (unsigned zone)
⏱️ Timing
Total: 819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.65 |
| NS | 3 | cns3.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.sw-fr.com is sw-fr.com.
IP Addresses
sw-fr.com points to a single IP: 81.88.34.65.
Other host names, for instance mail.max-ortho.de, sajul.de, owako.de, konpa.info and sankt-antonius.de share IP numbers with sw-fr.com.
Name Servers
sw-fr.com is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
sw-fr.com partially shares name servers with other domains; examples include wwz-halle.de, stroh-design.com, martinlaabs.de, desu-online.net and ansteckbuttons.de.
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
sw-fr.com is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
sw-fr.com has the same mail server setup as other domains, including pirner.net, lsdshop.de, nougat.at, lightcatchers.de and kronwild.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