bloc.su - dns.ninja
bloc.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.52🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| PTR | isp1.mchost.ru | ||||||
| NS | ns1.domenus.ru ⭐ | ||||||
| A | 2a00:13c0:201:1::2🇷🇺 HOSTING-MSK2a00:13c0:201::/48 | ||||||
| A | 77.87.208.8🇷🇺 HOSTING-MSK77.87.208.0/24 Domenus.ru | ||||||
| PTR | ns1.domenus.ru | ||||||
| NS | dns1.mchost.ru ⚠️ Not in parent delegation | ||||||
| A | 87.98.134.16🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | ip16.ip-87-98-134.eu | ||||||
| A | 178.250.247.60🇷🇺 MAJORDOMO178.250.246.0/23 Majordomo Network | ||||||
| PTR | dns-miran.mchost.ru | ||||||
| NS | dns2.mchost.com ⚠️ Not in parent delegation | ||||||
| A | 46.254.23.53🇷🇺 EUROBYTE46.254.23.0/24 | ||||||
| PTR | dns2.mchost.com | ||||||
| NS | ns2.domenus.ru | ||||||
| A | 2a00:13c0:4e:4::4🇷🇺 CITYTELECOM-AS2a00:13c0::/32 Citytelecom IPv6 Filanco Ltd. | ||||||
| A | 31.28.20.107🇷🇺 CITYTELECOM-AS31.28.20.0/24 Filanco LLC route object | ||||||
| PTR | ns2.domenus.ru | ||||||
| MX | mail.bloc.su ⭐ | ||||||
| A | 178.208.83.52🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| PTR | isp1.mchost.ru | ||||||
| TXT | v=spf1 ip4:178.208.67.52 ip4:178.208.83.52 a mx ~all | ||||||
| SOA | ns1.domenus.rusupport@domenus.ru 2026-07-06 #40 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210208 | ||||||
Subdomains
mail.bloc.su |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NSdns1.mchost.ru2026-06-14 → 2026-08-14 · 3 obs
● 2026-06-14 02:15:46
● 2026-08-14 17:38:02
●NSdns2.mchost.com2026-06-14 → 2026-08-14 · 3 obs
● 2026-06-14 02:15:46
● 2026-08-14 17:38:02
●NSns1.domenus.ru2026-06-14 → 2026-08-14 · 3 obs
● 2026-06-14 02:15:46
● 2026-08-14 17:38:02
○NSns1.mchost.ru2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
●NSns2.domenus.ru2026-06-14 → 2026-08-14 · 3 obs
● 2026-06-14 02:15:46
● 2026-08-14 17:38:02
○NSns2.mchost.ru2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
○NSns3.mchost.ru2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
○NSns4.mchost.ru2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
●MXmail.bloc.su2026-06-14 → 2026-08-14 · 3 obs
● 2026-06-14 02:15:46
● 2026-08-14 17:38:02
○MXmx1.bloc.su2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
○MXmx2.bloc.su2026-02-22 → 2026-06-03 · 4 obs
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
○A178.208.83.312026-05-04 → 2026-06-03 · 5 obs
● 2026-05-04 18:12:06
● 2026-06-03 05:38:08
○ 2026-06-14 02:15:46
○ 2026-08-14 17:38:02
○A178.208.83.402026-02-22 → 2026-05-03 · 4 obs
● 2026-05-03 03:32:22
○ 2026-05-04 18:12:06
○ 2026-08-14 17:38:02
●A178.208.83.522026-07-05 → 2026-08-14 · 3 obs
● 2026-07-05 08:37:16
● 2026-08-14 17:38:02
○A185.105.110.62026-06-14 → 2026-06-14 · 4 obs
● 2026-06-14 02:15:46
○ 2026-07-05 08:37:16
○ 2026-08-14 17:38:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 12 records |
| bloc.su | ns2.domenus.ru, ns1.domenus.ru | - |
✅ Authoritative Response
Server:31.28.20.107
NS records: ns2.domenus.ru, ns1.domenus.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bloc.su (unsigned zone)
⏱️ Timing
Total: 1354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.208.83.52 |
| NS | 4 | dns1.mchost.ru, dns2.mchost.com... |
| MX | 1 | mail.bloc.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:178.208.67.52 ip4:178.208.83. |
| SOA | 1 | ns1.domenus.ru support.domenus.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
bloc.su is the parent zone for mail.bloc.su.
IP Addresses
bloc.su points to a single IP number: 178.208.83.52.
Additional host names — righetti.ru, mail.obreteniesily.ru, a-steklo.com and two others — share IP numbers with bloc.su.
Name Servers
bloc.su has four authoritative name servers: dns2.mchost.com, ns1.domenus.ru, ns2.domenus.ru and dns1.mchost.ru.
bloc.su partially shares its NS delegation with several other domains, including p4elovod.com, chay5kofe.ru, nerydolls.ru and two others.
These name servers often co-occur with the name servers dns2.mchost.ru.
Host names with two IP numbers:
ns1.domenus.ru points to 77.87.208.8 and 2a00:13c0:201:1::2.
ns2.domenus.ru points to 31.28.20.107 and 2a00:13c0:4e:4::4.
dns1.mchost.ru points to 87.98.134.16 and 178.250.247.60.
Host names pointing to a single IP address:
dns2.mchost.com points to 46.254.23.53.
Mail Servers
bloc.su has one mail server: mail.bloc.su.
mail.bloc.su resolves to a single IP number: 178.208.83.52.