old.su - dns.ninja
old.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.9.88.21🇷🇺 niks217.9.88.0/21 | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=7 | ||||||
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=650209987 | ||||||
Subdomains
www.old.su |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns1.yandex.net2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 07:11:08
● 2026-07-27 09:39:24
●NSdns2.yandex.net2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 07:11:08
● 2026-07-27 09:39:24
○NSns1.reg.ru2015-08-29 → 2017-09-25 · 4 obs
● 2017-09-25 23:36:28
○ 2026-03-13 07:11:08
○ 2026-07-27 09:39:24
○NSns2.reg.ru2015-08-29 → 2017-09-25 · 4 obs
● 2017-09-25 23:36:28
○ 2026-03-13 07:11:08
○ 2026-07-27 09:39:24
●MXmx.yandex.net2026-03-13 → 2026-07-27 · 5 obs
● 2026-06-01 10:52:28
○ 2026-06-01 19:38:14
● 2026-06-02 12:50:26
● 2026-07-27 09:39:24
●A217.9.88.212026-03-13 → 2026-07-27 · 2 obs
● 2026-07-27 09:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| old.su | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for old.su (unsigned zone)
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
old.su is a parent domain of www.old.su.
IP Addresses
old.su directs to one IP number, which is 217.9.88.21.
vikulin.pro, www.old.su, keyno.ru and 1988.ru are examples of host names that share IP numbers with old.su.
Name Servers
Two name servers handle the delegation for old.su: dns1.yandex.net and dns2.yandex.net.
old.su has the same name server delegation as a number of other domains, such as barzab.ru, cinestron.com, izmironline.com and two more.
old.su shares at least some of its name servers with other domains, including th.nnov.ru, tutkresla.ru, artix.pro and two others.
These name servers are frequently seen alongside the name servers dns1.yandex.ru, dns2.yandex.ru, dns.yandex.net and dsn1.yandex.net.
dns1.yandex.net and dns2.yandex.net both carry two IP addresses. The A records for dns1.yandex.net are 213.180.204.213 and 2a02:6b8::213; the A records for dns2.yandex.net are 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
old.su routes its mail through a single mail server, mx.yandex.net.
old.su has the same mail server arrangement as a number of other domains, for example xtall.net, ekarta43.ru, hotelkaplan.com and two more.
old.su shares at least some of its mail servers with other domains — for example confs.ru, ifitness.vn, equator-group.ru and two more.
mx.yandex.net points to two IP addresses: 77.88.21.249 and 2a02:6b8::311.