firm.su - robtex.com
firm.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=650208509 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdns.ru-tld.ru2026-03-12 → 2026-03-26 · 3 obs
● 2026-03-12 09:32:40
● 2026-03-26 14:51:16
●NSdns1.ru-tld.ru2026-03-12 → 2026-03-26 · 3 obs
● 2026-03-12 09:32:40
● 2026-03-26 14:51:16
●NSdns2.ru-tld.ru2026-03-12 → 2026-03-26 · 3 obs
● 2026-03-12 09:32:40
● 2026-03-26 14:51:16
○NSns1.sitelutions.com2015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
○NSns2.sitelutions.com2015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
○NSns3.sitelutions.com2015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
○NSns4.sitelutions.com2015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
○NSns5.sitelutions.com2015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
●A176.31.179.1912026-03-12 → 2026-03-26 · 3 obs
● 2026-03-12 09:32:40
● 2026-03-26 14:51:16
●A37.187.83.722026-03-12 → 2026-03-26 · 3 obs
● 2026-03-12 09:32:40
● 2026-03-26 14:51:16
○A87.117.22.1662015-08-08 → 2016-12-05 · 4 obs
● 2016-12-05 12:39:32
○ 2026-03-12 09:32:40
○ 2026-03-26 14:51:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| firm.su | dns1.ru-tld.ru, dns2.ru-tld.ru | - |
✅ Authoritative Response
Server:176.31.179.191
NS records: dns1.ru-tld.ru, dns2.ru-tld.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firm.su (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 37.187.83.72, 176.31.179.191 |
| NS | 2 | dns1.ru-tld.ru, dns2.ru-tld.ru |
| TXT | 3 | eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ, v=spf1 ip4:127.0.0.1 -all... |
| SOA | 1 | dns.ru-tld.ru support.ru-tld.ru |
Analysis
IP Addresses
firm.su points to two IPs: 37.187.83.72 and 176.31.179.191.
Other host names, for instance ppp-37.19.79.243.dobroe.ru, www.u-g.ru, mail.kamahimsnab.ru, fanatizm.ru and myorderbox.ru share IP numbers with firm.su.
Name Servers
firm.su is delegated to name servers dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.
firm.su at least partially shares name servers with other domains such as xn--80aqp0a1b.xn--p1ai, 73.80.32.sakha.net, ws053.apex-tv.kemerovo.su, www.best-locks.ru and smartwheel.ru.
these name servers are commonly used with dns1.ru-ltd.ru, dns2.ru-ltd.ru, parking.ru-tld.ru, ns.ru-tld.com, ns.ru-tld.org and ns.ru-tld.ru.
Host names with a single IP:
dns1.ru-tld.ru points to 37.187.83.72
dns2.ru-tld.ru points to 176.31.179.191
dns.ru-tld.ru points to 185.108.84.20