tangram.su - robtex.com

tangram.su

DNSSEC⚠️ Not signed
A89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU
PTRvps-11009220-275936.host4g.ru
NSvps-11009220-275936.host4g.ru
A89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU
PTRvps-11009220-275936.host4g.ru
NSns1.rsnx.ru
A89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU
PTRns1.rsnx.ru
NSns2.rsnx.ru
A89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU
PTRns2.rsnx.ru
MXmail.tangram.su(20)
A89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU
PTRvps-11009220-275936.host4g.ru
TXTv=spf1 +a +mx ~all
SOAvps-11009220-275936.host4g.ruroot@example.com 2024-11-21 #0

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210169
⚠️ On DNS blocklist: spam-tlds

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns1.rsnx.runs2.rsnx.ruvps-11009220-275936.host4g.ruMXmail.tangram.suA89.253.255.7589.253.231.176
NSns1.rsnx.ru2015-07-03 → 2026-08-11 · 2 obs
● 2015-07-03 18:57:26
● 2026-08-11 12:55:18
NSns2.rsnx.ru2015-07-03 → 2026-08-11 · 2 obs
● 2015-07-03 18:57:26
● 2026-08-11 12:55:18
NSvps-11009220-275936.host4g.ru2026-06-13 → 2026-08-11 · 3 obs
○ 2015-07-03 18:57:26
● 2026-06-13 08:17:34
● 2026-08-11 12:55:18
MXmail.tangram.su2015-07-03 → 2026-08-11 · 2 obs
● 2015-07-03 18:57:26
● 2026-08-11 12:55:18
A89.253.231.1762015-07-03 → 2017-01-21 · 4 obs
● 2015-07-03 18:57:26
● 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
○ 2017-01-21 08:32:22
● 2026-06-13 08:17:34
● 2026-08-11 12:55:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...12 records
tangram.suns1.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

TypeCountSample Data
A189.253.255.75
NS2ns2.rsnx.ru, ns1.rsnx.ru
MX2mail.tangram.su (pri: 20), mail.tangram.su (pri: 10)
TXT1v=spf1 +a +mx ~all
SOA1vps-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.