heat11.com - robtex.com
heat11.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.3.235.243🇩🇪 ONE-NETWORK185.3.235.0/24 | ||||||
| PTR | web4.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 | mail.heat11.com ⭐ | ||||||
| A | 91.25.206.19🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail.heat11.com | ||||||
| TXT | v=spf1 ip4:91.25.206.19 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms65363641 | ||||||
| TXT | _cpwb4sljslhbhb4maku838vzo66a4jl | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting@de 2026-01-03 #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=1774555127 | ||||||
Subdomains
Same first word
heat11.com |
DNS History
10 records (5 active, 5 former)
●NScns1.alfahosting.info2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 06:06:52
● 2026-03-26 20:22:12
●NScns2.alfahosting.info2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 06:06:52
● 2026-03-26 20:22:12
●NScns3.alfahosting.info2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 06:06:52
● 2026-03-26 20:22:12
○NSdocks17.rzone.de2015-08-11 → 2019-04-04 · 4 obs
● 2019-04-04 02:02:44
○ 2026-03-07 06:06:52
○ 2026-03-26 20:22:12
○NSshades13.rzone.de2015-08-11 → 2019-04-04 · 4 obs
● 2019-04-04 02:02:44
○ 2026-03-07 06:06:52
○ 2026-03-26 20:22:12
●MXmail.heat11.com2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 20:22:12
○MXrelay.rzone.de2015-08-11 → 2019-04-04 · 4 obs
● 2019-04-04 02:02:44
○ 2026-03-07 06:06:52
○ 2026-03-26 20:22:12
●A185.3.235.2432026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 06:06:52
● 2026-03-26 20:22:12
○A2a01:238:20a:202:1149::2015-08-11 → 2019-04-04 · 4 obs
● 2019-04-04 02:02:44
○ 2026-03-07 06:06:52
○ 2026-03-26 20:22:12
○A81.169.145.1492015-08-11 → 2019-04-04 · 4 obs
● 2019-04-04 02:02:44
○ 2026-03-07 06:06:52
○ 2026-03-26 20:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| heat11.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heat11.com (unsigned zone)
⏱️ Timing
Total: 801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.3.235.243 |
| NS | 3 | cns2.alfahosting.info, cns1.alfahosting.info... |
| MX | 1 | mail.heat11.com (pri: 10) |
| TXT | 3 | v=spf1 ip4:91.25.206.19 include:spf.prot, MS=ms65363641... |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
heat11.com is a parent of tmg.heat11.com and mail.heat11.com.
IP Addresses
heat11.com points to a single IP: 185.3.235.243.
Other host names, for instance 3pace-group.de, jlgs.de, esg-tanzkreis.de, sv-probsteierhagen.de and wehler-stanztechnik.de share IP numbers with heat11.com.
Name Servers
heat11.com is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
heat11.com partially shares name servers with other domains; examples include kmday.de, 26160.de, lischy.de, praxis-drcaspary.de and adt-audio.ws.
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
heat11.com is handled by a single mail server, mail.heat11.com.
mail.heat11.com points to a single IP: 91.25.206.19.