fopen.su - dns.ninja
fopen.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209992 | ||||||
PTR for
MX for
fopen.su |
Subdomains
mail.fopen.su |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.2freehosting.com2015-07-25 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
●NSns1.reg.ru2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 14:39:28
● 2026-07-27 19:18:48
○NSns2.2freehosting.com2015-07-25 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
●NSns2.reg.ru2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 14:39:28
● 2026-07-27 19:18:48
○NSns3.2freehosting.com2015-07-25 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
○NSns4.2freehosting.com2015-07-25 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
●MXfopen.su2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 14:39:28
● 2026-07-27 19:18:48
●MXmail.fopen.su2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 14:39:28
● 2026-07-27 19:18:48
○MXmx1.2freehosting.com2015-07-25 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
●A213.21.15.1632026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 14:39:28
● 2026-07-27 19:18:48
○A31.170.163.2032017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 23:22:54
○ 2026-03-05 14:39:28
○ 2026-07-27 19:18:48
○A31.170.166.672015-07-25 → 2016-05-31 · 4 obs
● 2016-05-31 11:48:18
○ 2017-04-07 23:22:54
○ 2026-07-27 19:18:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| fopen.su | ns1.reg.ru, ns2.reg.ru | - |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fopen.su (unsigned zone)
⏱️ Timing
Total: 2555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.21.15.163 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 2 | fopen.su (pri: 5), mail.fopen.su (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
fopen.su is the parent zone for mail.fopen.su.
Mail Server Role
fopen.su is listed as a mail server for itself.
mail.fopen.su and fopen.su are commonly paired as mail servers.
IP Addresses
fopen.su resolves to one IP address: 213.21.15.163.
mail.fopen.su is an example of another host name that shares IP numbers with fopen.su.
Name Servers
fopen.su has two authoritative name servers — ns1.reg.ru and ns2.reg.ru.
fopen.su uses the same name servers as several other domains — among them prokat-72.ru, artioffice.ru, kumquat.digital and two more.
The name servers for fopen.su overlap at least partially with those of other domains — for example oao-yulia.ru.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru points to 176.99.13.11, 176.99.13.13, 176.99.13.15 and 7 other IP addresses.
ns2.reg.ru points to 176.99.13.12, 176.99.13.14, 176.99.13.16 and 7 other IP addresses.
Mail Servers
Mail for fopen.su is routed through two mail servers — fopen.su and mail.fopen.su.
fopen.su and mail.fopen.su each point to one IP address — 213.21.15.163.
The host names fopen.su and mail.fopen.su both resolve to 213.21.15.163 IP addresses.