sd73.ru - robtex.com
sd73.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.172.7.197🇷🇺 RU-JSCIOT109.172.6.0/23 | ||||||
| PTR | dommainer151025.ru | ||||||
| NS | dommainer151025.ru ⭐ | ||||||
| NS | ns1.fasthostvds.com ⚠️ Not in zone NS records | ||||||
| A | 109.172.7.197🇷🇺 RU-JSCIOT109.172.6.0/23 | ||||||
| PTR | dommainer151025.ru | ||||||
| NS | ns1.firstvds.ru ⚠️ Not in parent delegation | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.fasthostvds.com ⚠️ Not in zone NS records | ||||||
| A | 149.154.67.5🇷🇺 RU-JSCIOT149.154.66.0/23 | ||||||
| PTR | dommainer151025.ru | ||||||
| NS | ns2.firstvds.ru ⚠️ Not in parent delegation | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.sd73.ru(20) | ||||||
| A | 109.172.7.197🇷🇺 RU-JSCIOT109.172.6.0/23 | ||||||
| PTR | dommainer151025.ru | ||||||
| TXT | v=spf1 ip4:109.172.7.197 a mx ~all | ||||||
| SOA | dommainer151025.ruroot@dommainer151025.ru 2025-10-20 #0 | ||||||
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=4068300 | ||||||
Subdomains
mail.sd73.ru |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSdommainer151025.ru2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
●NSns1.fasthostvds.com2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
●NSns1.firstvds.ru2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
○NSns1.reg.ru2015-08-14 → 2016-11-26 · 4 obs
● 2016-11-26 14:12:42
○ 2026-03-02 16:25:38
○ 2026-03-28 01:16:08
●NSns2.fasthostvds.com2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
●NSns2.firstvds.ru2026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
○NSns2.reg.ru2015-08-14 → 2016-11-26 · 4 obs
● 2016-11-26 14:12:42
○ 2026-03-02 16:25:38
○ 2026-03-28 01:16:08
●MXmail.sd73.ru2026-03-02 → 2026-03-28 · 2 obs
● 2026-03-28 01:16:08
●A109.172.7.1972026-03-02 → 2026-03-28 · 3 obs
● 2026-03-02 16:25:38
● 2026-03-28 01:16:08
○A31.170.165.322015-08-14 → 2016-08-23 · 4 obs
● 2016-08-23 11:41:04
○ 2016-11-26 14:12:42
○ 2026-03-28 01:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| sd73.ru | ns1.fasthostvds.com, ns2.fasthostvds.com | - |
✅ Authoritative Response
Server:149.154.67.5
NS records: ns1.fasthostvds.com, ns2.fasthostvds.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sd73.ru (unsigned zone)
⏱️ Timing
Total: 1515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.172.7.197 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.sd73.ru (pri: 20), mail.sd73.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:109.172.7.197 a mx ~all |
| SOA | 1 | dommainer151025.ru root.dommainer151025. |
Analysis
Hierarchy
sd73.ru is the parent of mail.sd73.ru.
IP Addresses
sd73.ru resolves to one IP number: 109.172.7.197.
other host names including mail.subutex.ru, my-stroy.ru, mail.odastom.ru, negafitness.ru and otelsonata.ru share IP numbers with sd73.ru.
Name Servers
sd73.ru is delegated to five name servers: dommainer151025.ru, ns1.fasthostvds.com, ns2.fasthostvds.com, ns1.firstvds.ru and ns2.firstvds.ru.
sd73.ru at least partially shares name servers with other domains, for instance webmesh.ru, toner-shop.ru, contextus.pro, onclinic-ryazan.ru and intelteh-s.ru.
these name servers are commonly used alongside firstvds.ru.
Host names with two IP numbers:
ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2; ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160.
Host names with one IP number:
ns1.fasthostvds.com points to 109.172.7.197; ns2.fasthostvds.com points to 149.154.67.5.
Mail Servers
sd73.ru is handled by a single mail server, mail.sd73.ru.
mail.sd73.ru resolves to IP 109.172.7.197.