1forma.su - robtex.com
1forma.su
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2025-12-03 #3 | ||||||
su
| 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=650208573 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSa.ns.selectel.ru2026-03-17 → 2026-03-31 · 3 obs
● 2026-03-17 13:33:18
● 2026-03-31 23:09:26
●NSb.ns.selectel.ru2026-03-17 → 2026-03-31 · 3 obs
● 2026-03-17 13:33:18
● 2026-03-31 23:09:26
●NSc.ns.selectel.ru2026-03-17 → 2026-03-31 · 3 obs
● 2026-03-17 13:33:18
● 2026-03-31 23:09:26
●NSd.ns.selectel.ru2026-03-17 → 2026-03-31 · 3 obs
● 2026-03-17 13:33:18
● 2026-03-31 23:09:26
○NSns1.ht-systems.ru2015-08-07 → 2017-08-18 · 4 obs
● 2017-08-18 14:32:08
○ 2026-03-17 13:33:18
○ 2026-03-31 23:09:26
○NSns2.ht-systems.ru2015-08-07 → 2017-08-18 · 4 obs
● 2017-08-18 14:32:08
○ 2026-03-17 13:33:18
○ 2026-03-31 23:09:26
○A78.110.50.1012015-08-07 → 2017-08-18 · 4 obs
● 2017-08-18 14:32:08
○ 2026-03-17 13:33:18
○ 2026-03-31 23:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | 10 records |
| 1forma.su | a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru | - |
✅ Authoritative Response
Server:188.68.203.1
NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1forma.su (unsigned zone)
⏱️ Timing
Total: 1274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a.ns.selectel.ru, b.ns.selectel.ru... |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
1forma.su is a parent of ns2.1forma.su and ns1.1forma.su.
Name Servers
1forma.su delegates to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
1forma.su at least partially shares name servers with other domains, including xn----7sbbgabau2amlb7bfcypehf40a.xn--p1ai, bicco.ru, inretro.ru, usermx16ngg.dedicat-smtpbz.com and classmag.ru.
These name servers are often used with ns1.baz-on.ru and ns2.baz-on.ru.
Host names with two IP numbers: a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1; b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2; c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3; d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4.