linux.su - robtex.com
linux.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.187.83.72🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | dns1.ru-tld.ru | ||||||
| A | 176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| NS | dns1.ru-tld.ru ⭐ | ||||||
| A | 37.187.83.72🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | dns1.ru-tld.ru | ||||||
| NS | dns.ru-tld.ru | ||||||
| A | 185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND | ||||||
| PTR | dns.ru-tld.ru | ||||||
| NS | dns2.ru-tld.ru | ||||||
| A | 176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns2.ru-tld.ru | ||||||
| TXT | v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1; | ||||||
| TXT | v=spf1 ip4:127.0.0.1 -all | ||||||
| TXT | eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1... | ||||||
| SOA | dns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28 | ||||||
su
| 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=650209716 | ||||||
Subdomains
www.linux.su |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns.ru-tld.ru2026-03-11 → 2026-07-04 · 5 obs
● 2026-03-11 00:59:00
○ 2026-07-03 08:46:22
● 2026-07-04 21:12:32
● 2026-07-04 21:12:34
●NSdns1.ru-tld.ru2026-03-11 → 2026-07-04 · 3 obs
● 2026-03-11 00:59:00
● 2026-07-04 21:12:34
●NSdns2.ru-tld.ru2026-03-11 → 2026-07-04 · 3 obs
● 2026-03-11 00:59:00
● 2026-07-04 21:12:34
○NSns.etel.ru2015-08-23 → 2016-03-18 · 4 obs
● 2016-03-18 05:26:44
○ 2026-03-11 00:59:00
○ 2026-07-04 21:12:34
○NSns1.etel.ru2015-08-23 → 2016-03-18 · 4 obs
● 2016-03-18 05:26:44
○ 2026-03-11 00:59:00
○ 2026-07-04 21:12:34
●A176.31.179.1912026-03-11 → 2026-07-04 · 5 obs
● 2026-03-11 00:59:00
○ 2026-07-03 08:46:22
● 2026-07-04 21:12:32
● 2026-07-04 21:12:34
○A212.23.93.1662015-08-23 → 2016-03-18 · 4 obs
● 2016-03-18 05:26:44
○ 2026-03-11 00:59:00
○ 2026-07-04 21:12:34
●A37.187.83.722026-03-11 → 2026-07-04 · 5 obs
● 2026-03-11 00:59:00
○ 2026-07-03 08:46:22
● 2026-07-04 21:12:32
● 2026-07-04 21:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| linux.su | dns1.ru-tld.ru, dns2.ru-tld.ru | - |
✅ Authoritative Response
Server:37.187.83.72
NS records: dns1.ru-tld.ru, dns2.ru-tld.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.su (unsigned zone)
⏱️ Timing
Total: 3293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 176.31.179.191, 37.187.83.72 |
| NS | 2 | dns1.ru-tld.ru, dns2.ru-tld.ru |
| TXT | 3 | v=spf1 ip4:127.0.0.1 -all, eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ... |
| SOA | 1 | dns.ru-tld.ru support.ru-tld.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
linux.su serves as the parent of www.linux.su.
IP Addresses
linux.su resolves to the IP addresses 37.187.83.72 and 176.31.179.191
Among the host names that share IP numbers with linux.su are zomo.ru, relay1.svzserv.kemerovo.su, tae.ru and two others.
Name Servers
linux.su is delegated to three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.
linux.su has at least partial name server overlap with other domains, such as eler.su, mail.allseason.ru, circusavtovo.ru and two others.
dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru each resolve to a single IP address: dns1.ru-tld.ru resolves to 37.187.83.72, dns2.ru-tld.ru resolves to 176.31.179.191 and dns.ru-tld.ru resolves to 185.108.84.20.