tangram.su - robtex.com
tangram.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | vps-11009220-275936.host4g.ru | ||||||
| NS | vps-11009220-275936.host4g.ru ⭐ | ||||||
| A | 89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | vps-11009220-275936.host4g.ru | ||||||
| NS | ns1.rsnx.ru | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.tangram.su(20) | ||||||
| A | 89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | vps-11009220-275936.host4g.ru | ||||||
| TXT | v=spf1 +a +mx ~all | ||||||
| SOA | vps-11009220-275936.host4g.ruroot@example.com 2024-11-21 #0 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210169 | ||||||
Subdomains
mail.tangram.su |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSvps-11009220-275936.host4g.ru2026-06-13 → 2026-08-11 · 3 obs
● 2026-06-13 08:17:34
● 2026-08-11 12:55:18
●MXmail.tangram.su2015-07-03 → 2026-08-11 · 2 obs
● 2026-08-11 12:55:18
○A89.253.231.1762015-07-03 → 2017-01-21 · 4 obs
● 2017-01-21 08:32:22
○ 2026-06-13 08:17:34
○ 2026-08-11 12:55:18
●A89.253.255.752026-06-13 → 2026-08-11 · 3 obs
● 2026-06-13 08:17:34
● 2026-08-11 12:55:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| tangram.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tangram.su (unsigned zone)
⏱️ Timing
Total: 1921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.255.75 |
| NS | 2 | ns2.rsnx.ru, ns1.rsnx.ru |
| MX | 2 | mail.tangram.su (pri: 20), mail.tangram.su (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | vps-11009220-275936.host4g.ru root.examp |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru...)
Analysis
Hierarchy
The domain mail.tangram.su falls under the parent tangram.su.
IP Addresses
tangram.su has exactly one IP address — 89.253.255.75.
vps-11009220-275936.host4g.ru, mail.tangram.su, mail.r2com.ru plus two other host names have IP numbers in common with tangram.su.
Name Servers
DNS for tangram.su is handled by three authoritative name servers: vps-11009220-275936.host4g.ru, ns1.rsnx.ru and ns2.rsnx.ru.
At least some of tangram.su's name servers are shared with other domains, for example rosincubator.ru, pcbt.ru, magic-vision.ru and two more.
These name servers tend to co-occur with ns1.infobox.org, ns2.infobox.org, ns3.infobox.org and 7 other name servers in the same DNS delegations.
vps-11009220-275936.host4g.ru, ns1.rsnx.ru and ns2.rsnx.ru all have one IP address each — vps-11009220-275936.host4g.ru directs to 89.253.255.75, ns1.rsnx.ru directs to 89.253.252.13 and ns2.rsnx.ru directs to 89.253.252.15.
Mail Servers
tangram.su uses one mail server — mail.tangram.su.
mail.tangram.su has exactly one IP number: 89.253.255.75.