fiber.support - robtex.com
fiber.support
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.246.20.18🇦🇹 COSYS185.246.20.0/22 | ||||||
| PTR | server21.cosys.cc | ||||||
| NS | ns0.cosys.cc ⭐ | ||||||
| A | 185.159.200.214🇦🇹 COSYS185.159.200.0/22 | ||||||
| PTR | ns0.cosys.cc | ||||||
| NS | ns1.cosysdata.at | ||||||
| A | 2a07:b6c0:4::117🇦🇹 COSYS2a07:b6c0::/29 | ||||||
| PTR | ns1.cosysdata.at | ||||||
| A | 185.159.200.117🇦🇹 COSYS185.159.200.0/22 | ||||||
| PTR | ns1.cosysdata.at | ||||||
| NS | ns2.cosysdata.at | ||||||
| A | 94.130.187.22🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.cosysdata.at | ||||||
| MX | fiber.support ⭐ 🔒 | ||||||
| A | 185.246.20.18🇦🇹 COSYS185.246.20.0/22 | ||||||
| PTR | server21.cosys.cc | ||||||
| TXT | v=spf1 +a +mx +ip4:185.246.20.18 ~all | ||||||
| SOA | ns0.cosys.ccsupport@cosys.cc 2026-06-21 #1 | ||||||
support
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.support ⭐ | ||||||
| NS | v0n1.nic.support | ||||||
| NS | v0n2.nic.support | ||||||
| NS | v0n3.nic.support | ||||||
| NS | v2n0.nic.support | ||||||
| NS | v2n1.nic.support | ||||||
| SOA | v0n0.nic.supporthostmaster@donuts.email serial=1782021817 | ||||||
MX for
fiber.support |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns0.cosys.cc2026-06-12 → 2026-06-21 · 3 obs
● 2026-06-12 08:32:22
● 2026-06-21 06:41:12
●NSns1.cosysdata.at2026-06-12 → 2026-06-21 · 3 obs
● 2026-06-12 08:32:22
● 2026-06-21 06:41:12
●NSns2.cosysdata.at2026-06-12 → 2026-06-21 · 3 obs
● 2026-06-12 08:32:22
● 2026-06-21 06:41:12
○NSns39.domaincontrol.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-06-21 06:41:12
○NSns40.domaincontrol.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-06-21 06:41:12
●MXfiber.support2026-06-12 → 2026-06-21 · 3 obs
● 2026-06-12 08:32:22
● 2026-06-21 06:41:12
○MXmailstore1.secureserver.net2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-06-21 06:41:12
○MXsmtp.secureserver.net2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-06-21 06:41:12
○A184.168.221.352016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-06-21 06:41:12
●A185.246.20.182026-06-12 → 2026-06-21 · 3 obs
● 2026-06-12 08:32:22
● 2026-06-21 06:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| support | v0n0.nic.support, v0n1.nic.support, v0n2.nic.support, v0n3.nic.support... | - |
| fiber.support | ns2.cosysdata.at, ns1.cosysdata.at, ns0.cosys.cc | - |
✅ Authoritative Response
Server:185.159.200.214
NS records: ns2.cosysdata.at, ns1.cosysdata.at, ns0.cosys.cc
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.246.20.18 |
| NS | 3 | ns1.cosysdata.at, ns0.cosys.cc... |
| MX | 1 | fiber.support (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:185.246.20.18 ~all |
| SOA | 1 | ns0.cosys.cc support.cosys.cc |
Analysis
Mail Server Role
fiber.support acts as its own mail server.
IP Addresses
fiber.support points to a single IP number: 185.246.20.18.
Additional host names — networx.cc, colesnicov.com, server21.cosys.cc and two others — share IP numbers with fiber.support.
Name Servers
Three name servers are authoritative for fiber.support: ns1.cosysdata.at, ns2.cosysdata.at and ns0.cosys.cc.
The name servers of fiber.support overlap at least partially with those of other domains — among them colesnicov.net, networx.cc, colesnicov.com and two more.
Host names with two IP numbers:
ns1.cosysdata.at maps to two IP addresses — 185.159.200.117 and 2a07:b6c0:4::117.
Host names pointing to a single IP address:
ns2.cosysdata.at points to the IP address 94.130.187.22.
ns0.cosys.cc points to the IP address 185.159.200.214.
Mail Servers
fiber.support has a single mail server: fiber.support itself.
There is one IP number for fiber.support: 185.246.20.18.