forth.org.ru - dns.ninja
forth.org.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.135.212.58🇷🇺 Etype195.135.212.0/24 Company Kaliningrad, Russia | ||||||
| PTR | eserv.ru | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| MX | mail.forth.org.ru ⭐ | ||||||
| A | 195.135.212.58🇷🇺 Etype195.135.212.0/24 Company Kaliningrad, Russia | ||||||
| PTR | eserv.ru | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2024-12-02 #7 | ||||||
org.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.226.41.15🇷🇺 MSK-IX_Services194.226.41.0/24 | ||||||
| NS | a.dns-servers.net.ru ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.net.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.net.ru ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.net.ru ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.net.ru ⚠️ Not in parent delegation | ||||||
| SOA | a.dns-servers.net.ruhostmaster@ripn.net serial=2286869601 | ||||||
WOT: SAFE (66/100)
📈 Tranco rank: #3,550
Subdomains
mail.forth.org.ru |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSa.ns.selectel.ru2026-03-07 → 2026-08-16 · 3 obs
● 2026-03-07 23:50:52
● 2026-08-16 09:35:02
●NSb.ns.selectel.ru2026-03-07 → 2026-08-16 · 3 obs
● 2026-03-07 23:50:52
● 2026-08-16 09:35:02
●NSc.ns.selectel.ru2026-03-07 → 2026-08-16 · 3 obs
● 2026-03-07 23:50:52
● 2026-08-16 09:35:02
●NSd.ns.selectel.ru2026-03-07 → 2026-08-16 · 3 obs
● 2026-03-07 23:50:52
● 2026-08-16 09:35:02
○NSns-136.awsdns-17.com2015-07-03 → 2017-09-29 · 4 obs
● 2017-09-29 00:08:14
○ 2026-03-07 23:50:52
○ 2026-08-16 09:35:02
○NSns-1428.awsdns-50.org2015-07-03 → 2017-09-29 · 4 obs
● 2017-09-29 00:08:14
○ 2026-03-07 23:50:52
○ 2026-08-16 09:35:02
○NSns-1900.awsdns-45.co.uk2015-07-03 → 2017-09-29 · 4 obs
● 2017-09-29 00:08:14
○ 2026-03-07 23:50:52
○ 2026-08-16 09:35:02
○NSns-537.awsdns-03.net2015-07-03 → 2017-09-29 · 4 obs
● 2017-09-29 00:08:14
○ 2026-03-07 23:50:52
○ 2026-08-16 09:35:02
●MXmail.forth.org.ru2015-07-03 → 2026-08-16 · 2 obs
● 2026-08-16 09:35:02
●A195.135.212.582015-07-03 → 2026-08-16 · 2 obs
● 2026-08-16 09:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| forth.org.ru | b.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru | - |
✅ Authoritative Response
Server:188.68.203.3
NS records: b.ns.selectel.ru, a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for forth.org.ru (unsigned zone)
⏱️ Timing
Total: 2147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.135.212.58 |
| NS | 4 | d.ns.selectel.ru, b.ns.selectel.ru... |
| MX | 1 | mail.forth.org.ru (pri: 10) |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
Analysis
Hierarchy
mail.forth.org.ru is delegated beneath forth.org.ru.
IP Addresses
forth.org.ru has exactly one IP address — 195.135.212.58.
klg-t1-rt1.etype.net, forum.eserv.ru, mail.snop.org plus two other host names have IP numbers in common with forth.org.ru.
Name Servers
Four name servers handle the delegation for forth.org.ru: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
There is at least partial name server overlap between forth.org.ru and other domains — rent1c.com, andrvm.ru, ipowerunit.com and two more among them.
These name servers are routinely deployed together with the name servers ns1.selectel.ru.
All four hostnames — a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru — resolve to two IP numbers apiece: a.ns.selectel.ru to 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru to 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru to 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru to 77.223.114.4 and 2a00:ab00:803::2:53.
Mail Servers
forth.org.ru uses one mail server — mail.forth.org.ru.
mail.forth.org.ru points to one IP number — 195.135.212.58.