bootstrap-4.ru - robtex.com
bootstrap-4.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.14🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h54.netangels.ru | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| MX | mx0.bootstrap-4.ru ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.bootstrap-4.ru(5) | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
| TXT | v=spf1 redirect=netangels.ru | ||||||
| TXT | google-site-verification=alEA2U-6BdTGYnOBLP-PQf3YzqwlDr_WVDByVg8tcVE | ||||||
| TXT | v=spf1 redirect=netangels.ru | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1774198933 | ||||||
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=4068267 | ||||||
rank #32468 in the tld
WOT: UNKNOWN (68/100)
Subdomains
Same first word
bootstrap-4.ru |
DNS History
8 records (7 active, 1 former)
●NSns1.netangels.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
●NSns2.netangels.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
●NSns3.netangels.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
●NSns4.netangels.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
●MXmx0.bootstrap-4.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
●MXmx1.bootstrap-4.ru2017-10-29 → 2026-03-25 · 2 obs
● 2026-03-25 06:10:50
○A185.93.108.1092017-10-29 → 2017-10-29 · 3 obs
○ 2026-02-24 16:37:20
○ 2026-03-25 06:10:50
●A91.201.52.142026-02-24 → 2026-03-25 · 3 obs
● 2026-02-24 16:37:20
● 2026-03-25 06:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| bootstrap-4.ru | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru | 4 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bootstrap-4.ru (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.14 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.bootstrap-4.ru (pri: 1), mx1.bootstrap-4.ru (pri: 5) |
| TXT | 3 | v=spf1 redirect=netangels.ru, google-site-verification=alEA2U-6BdTGYnO... |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru...)
Analysis
Hierarchy
bootstrap-4.ru is the parent of mx0.bootstrap-4.ru and mx1.bootstrap-4.ru.
IP Addresses
bootstrap-4.ru points to an IP address: 91.201.52.14.
other host names include karat-k.com, garant-sb.ru, rss-group.ru, xn----itbbsdktjfav8i.xn--p1ai and izotop-ekb.ru; they share IP numbers with bootstrap-4.ru.
Name Servers
bootstrap-4.ru delegates to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
bootstrap-4.ru at least partially shares name servers with other domains, for instance vm-1295dd29.na4u.ru, copy-com.ru, vitaclub.su, ekb.22006.ru and uralfest.tv.
Host names with one IP number: ns1.netangels.ru points to: 91.201.54.2; ns2.netangels.ru points to: 91.201.52.2; ns3.netangels.ru points to: 45.86.39.2; ns4.netangels.ru points to: 80.87.101.2.
Mail Servers
bootstrap-4.ru is handled by two mail servers: mx0.bootstrap-4.ru and mx1.bootstrap-4.ru.
Host names with one IP:
mx0.bootstrap-4.ru points to: 91.201.54.7
mx1.bootstrap-4.ru points to: 91.201.54.8