server-gu.ru - robtex.com
server-gu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:bc89🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:13bc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.188Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.137🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| NS | vin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| A | 108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| A | 172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| A | 173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.19.188, 172.67.188.137 | ||||||
| IPv6 | 2606:4700:3031::ac43:bc89, 2606:4700:3034::6815:13bc | ||||||
| SOA | cora.ns.cloudflare.comdns@cloudflare.com serial=2395495759 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068331 | ||||||
Subdomains
mail.server-gu.ru |
Same first word
server-gu.ru |
DNS History
12 records (6 active, 6 former)
●NScora.ns.cloudflare.com2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
○NSns1.netangels.ru2026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
○NSns2.netangels.ru2026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
○NSns3.netangels.ru2026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
○NSns4.netangels.ru2026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
●NSvin.ns.cloudflare.com2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
○MXmail.server-gu.ru2026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
●A104.21.19.1882026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
●A172.67.188.1372026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
○A188.120.254.2552026-03-27 → 2026-03-30 · 2 obs
○ 2026-03-30 14:07:20
●A2606:4700:3031::ac43:bc892026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
●A2606:4700:3034::6815:13bc2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 14:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| server-gu.ru | vin.ns.cloudflare.com, cora.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.245
NS records: vin.ns.cloudflare.com, cora.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server-gu.ru (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.137, 104.21.19.188 |
| AAAA | 2 | 2606:4700:3034::6815:13bc, 2606:4700:3031::ac43:bc89 |
| NS | 2 | cora.ns.cloudflare.com, vin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cora.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
mail.server-gu.ru is a child of server-gu.ru.
IP Addresses
server-gu.ru refers to four IP numbers: 2606:4700:3031::ac43:bc89, 2606:4700:3034::6815:13bc, 104.21.19.188 and 172.67.188.137.
Other host names, for instance axpo.ch, www.wheatlandcheese.com, spcollege.org, frauenausrussland.com and weltcartoonerbe.com share IP numbers with server-gu.ru.
Name Servers
server-gu.ru's delegation uses two name servers: cora.ns.cloudflare.com and vin.ns.cloudflare.com.
server-gu.ru uses the same name server setup as other domains, such as extended-auto-warranty.net, higgle.io, gulfcryo.com, chicko.me and labs.solutions.
server-gu.ru at least partially shares name servers with other domains, including customercentral.co, howtowritebetter.org, bikeright.co.uk, incvaluex.com and amana-jo.com.
These name servers are often used with kyrie.ns.cloudflare.com and leland.ns.cloudflare.com.
Host names with six IP numbers:
cora.ns.cloudflare.com points to 2606:4700:50::a29f:26c3, 2803:f800:50::6ca2:c2c3, 2a06:98c1:50::ac40:22c3, 108.162.194.195, 162.159.38.195 and 172.64.34.195.
vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.