fiber.support - dns.ninja
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 2026-07-02 #6 | ||||||
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=1783776794 | ||||||
MX for
fiber.support |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns0.cosys.cc2026-06-12 → 2026-07-11 · 3 obs
● 2026-06-12 08:32:22
● 2026-07-11 14:22:56
●NSns1.cosysdata.at2026-06-12 → 2026-07-11 · 3 obs
● 2026-06-12 08:32:22
● 2026-07-11 14:22:56
●NSns2.cosysdata.at2026-06-12 → 2026-07-11 · 3 obs
● 2026-06-12 08:32:22
● 2026-07-11 14:22:56
○NSns39.domaincontrol.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-07-11 14:22:56
○NSns40.domaincontrol.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-07-11 14:22:56
●MXfiber.support2026-06-12 → 2026-07-11 · 3 obs
● 2026-06-12 08:32:22
● 2026-07-11 14:22:56
○MXmailstore1.secureserver.net2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-07-11 14:22:56
○MXsmtp.secureserver.net2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-07-11 14:22:56
○A184.168.221.352016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 12:27:58
○ 2026-06-12 08:32:22
○ 2026-07-11 14:22:56
●A185.246.20.182026-06-12 → 2026-07-11 · 3 obs
● 2026-06-12 08:32:22
● 2026-07-11 14:22:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| support | v0n0.nic.support, v0n1.nic.support, v0n2.nic.support, v0n3.nic.support... | - |
| fiber.support | ns0.cosys.cc, ns1.cosysdata.at, ns2.cosysdata.at | - |
✅ Authoritative Response
Server:185.159.200.214
NS records: ns0.cosys.cc, ns1.cosysdata.at, ns2.cosysdata.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.246.20.18 |
| NS | 3 | ns1.cosysdata.at, ns2.cosysdata.at... |
| 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 serves as a mail server for fiber.support.
IP Addresses
fiber.support has exactly one IP address — 185.246.20.18.
networx.cc, colesnicov.com, server21.cosys.cc plus two other host names have IP numbers in common with fiber.support.
Name Servers
fiber.support is served by three name servers: 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 pointing to two IP addresses:
The A records for ns1.cosysdata.at return 185.159.200.117 and 2a07:b6c0:4::117.
Host names resolving to a single IP address:
ns2.cosysdata.at resolves to the IP address 94.130.187.22.
ns0.cosys.cc resolves to the IP address 185.159.200.214.
Mail Servers
fiber.support uses exactly one mail server, which is fiber.support.
fiber.support resolves to 185.246.20.18 and no other IP number.