ptr-spb.ru - robtex.com
ptr-spb.ru
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=4068147 | ||||||
Same first word
ptr-spb.ru |
Similar names
DNS History
14 records (8 active, 6 former)
○NSns1.expired.reg.ru2017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 12:44:30
○ 2026-02-21 22:37:26
○ 2026-03-23 13:39:20
○NSns1.ht-systems.ru2015-09-28 → 2016-11-29 · 4 obs
● 2016-11-29 07:49:28
○ 2017-01-09 12:44:30
○ 2026-03-23 13:39:20
●NSns1.timeweb.ru2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
○NSns2.expired.reg.ru2017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 12:44:30
○ 2026-02-21 22:37:26
○ 2026-03-23 13:39:20
○NSns2.ht-systems.ru2015-09-28 → 2016-11-29 · 4 obs
● 2016-11-29 07:49:28
○ 2017-01-09 12:44:30
○ 2026-03-23 13:39:20
●NSns2.timeweb.ru2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
●NSns3.timeweb.org2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
●NSns4.timeweb.org2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
●MXmx1.timeweb.ru2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:39:20
●MXmx2.timeweb.ru2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:39:20
●A185.114.247.922026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
○A194.58.56.342017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 12:44:30
○ 2026-02-21 22:37:26
○ 2026-03-23 13:39:20
●A2a03:6f00:6:1::b972:f75c2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 22:37:26
● 2026-03-23 13:39:20
○A78.110.50.1402015-09-28 → 2016-11-29 · 4 obs
● 2016-11-29 07:49:28
○ 2017-01-09 12:44:30
○ 2026-03-23 13:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| ptr-spb.ru | ns3.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns3.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptr-spb.ru (unsigned zone)
⏱️ Timing
Total: 1297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.114.247.92 |
| AAAA | 1 | 2a03:6f00:6:1::b972:f75c |
| NS | 4 | ns4.timeweb.org, ns1.timeweb.ru... |
| MX | 2 | mx2.timeweb.ru (pri: 20), mx1.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.timeweb.ru, ns1.timeweb.ru)
Analysis
IP Addresses
The entity ptr-spb.ru points to two IP numbers: 2a03:6f00:6:1::b972:f75c and 185.114.247.92.
For instance, other host names finansimail.com, helmsmail.com, euro-sr.ru, werso.ru and dobro-sad.ru share IP numbers with ptr-spb.ru.
Name Servers
ptr-spb.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
ptr-spb.ru shares name servers with other domains at least partially, for example travel-oniks.ru, avecom.ru, d.5.9.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.0.0.f.6.3.0.a.2.ip6.arpa, persona-bt.ru and smand.ru.
Host names with two IP numbers:
ns3.timeweb.org points to: 2a03:6f07:4::2 and 217.78.234.130
ns4.timeweb.org points to: 2a00:65e0:6:5:232a::2 and 139.45.249.139
ns1.timeweb.ru points to: 2a03:6f04:dead:bee::1 and 85.193.93.93
ns2.timeweb.ru points to: 2a03:6f04:dead:bee::2 and 85.193.93.85
Mail Servers
Two mail servers mx1.timeweb.ru and mx2.timeweb.ru handle ptr-spb.ru.
ptr-spb.ru shares the same mail server setup as other domains, for instance kholina.ru, sankolos.ru, rushopp.ru, cs64446.tw1.ru and advokat-xaecki.by.
ptr-spb.ru shares some mail servers with other domains to some extent, for instance www.mbbarbell.com and www.omikor.ru.
Host names with two IP numbers:
mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47; mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.