mail.kolvus.com - robtex.com
mail.kolvus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.55.84.133🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | mail.netchallengers.com | ||||||
kolvus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5484🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:c153🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.132Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.83🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elisa.ns.cloudflare.com ⭐ | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| MX | mail.kolvus.com ⭐ | ||||||
| TXT | v=spf1 a:mail.kolvus.com ip4:162.55.84.133 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.132, 172.67.193.83 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5484, 2606:4700:3031::ac43:c153 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | elisa.ns.cloudflare.comdns@cloudflare.com serial=2399904926 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
●A162.55.84.1332026-03-26 → 2026-04-23 · 3 obs
○ 2016-09-25 18:21:22
● 2026-03-26 19:41:48
● 2026-04-23 16:21:54
● 2026-03-26 19:41:48
● 2026-04-23 16:21:54
○A188.138.32.702015-08-19 → 2015-12-18 · 4 obs
● 2015-08-19 23:05:58
● 2015-12-18 04:07:26
○ 2016-04-11 07:57:32
○ 2026-04-23 16:21:54
● 2015-12-18 04:07:26
○ 2016-04-11 07:57:32
○ 2026-04-23 16:21:54
○A5.175.24.1412016-04-11 → 2016-09-25 · 5 obs
○ 2015-12-18 04:07:26
● 2016-04-11 07:57:32
● 2016-09-25 18:21:22
○ 2026-03-26 19:41:48
○ 2026-04-23 16:21:54
● 2016-04-11 07:57:32
● 2016-09-25 18:21:22
○ 2026-03-26 19:41:48
○ 2026-04-23 16:21:54
○A65.21.194.282026-03-26 → 2026-04-23 · 2 obs
○ 2026-03-26 19:41:48
○ 2026-04-23 16:21:54
○ 2026-04-23 16:21:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kolvus.com | hugh.ns.cloudflare.com, elisa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.54
NS records: hugh.ns.cloudflare.com, elisa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kolvus.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.55.84.133 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.kolvus.com serves as the mail server for kolvus.com.
IP Addresses
mail.kolvus.com points to an IP address: 162.55.84.133.
Other host names, for instance mail.qiocom.com and mail.fabergem.com, share IP numbers with mail.kolvus.com.