and.su - robtex.com
and.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.94.120.161🇳🇱 Colocrossing-AS23.94.120.0/24 ColoCrossing | ||||||
| PTR | 23-94-120-161-host.colocrossing.com | ||||||
| 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=40 | ||||||
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=650209034 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns1.yandex.net2015-10-19 → 2026-05-09 · 3 obs
● 2015-10-19 08:17:18
● 2026-05-09 07:31:56
●NSdns2.yandex.net2015-10-19 → 2026-05-09 · 3 obs
● 2015-10-19 08:17:18
● 2026-05-09 07:31:56
○NSns1.1gb.ru2015-07-16 → 2015-07-16 · 3 obs
○ 2015-10-19 08:17:18
○ 2026-05-09 07:31:56
○NSns2.1gb.ru2015-07-16 → 2015-07-16 · 3 obs
○ 2015-10-19 08:17:18
○ 2026-05-09 07:31:56
○MXmail-s56.1gb.ru2015-07-16 → 2015-07-16 · 3 obs
○ 2015-10-19 08:17:18
○ 2026-05-09 07:31:56
●MXmx.yandex.net2015-10-19 → 2026-05-09 · 3 obs
● 2015-10-19 08:17:18
● 2026-05-09 07:31:56
●A23.94.120.1612026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 00:18:16
● 2026-05-09 07:31:56
○A81.177.167.1592015-07-16 → 2015-07-16 · 3 obs
○ 2015-10-19 08:17:18
○ 2026-05-09 07:31:56
○A84.201.37.2322015-10-19 → 2016-11-28 · 5 obs
● 2015-10-19 08:17:18
● 2016-11-28 09:27:56
○ 2026-02-18 00:18:16
○ 2026-05-09 07:31:56
🔍 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 |
| and.su | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for and.su (unsigned zone)
⏱️ Timing
Total: 1441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.94.120.161 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| 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
IP Addresses
and.su points to a single IP number: 23.94.120.161.
Other host names, for instance pangin.pro and chunya.ru, share IP numbers with and.su.
Name Servers
and.su is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.
and.su uses the same name server setup as other domains, for instance optchina.ru, avanes.ru, proftrans-consult.com, ivokno.ru and farmadata.com.
and.su shares name servers with other domains at least partially, for instance sa-group.kz, alhk.ru, websitespb.ru, gynecolog.net and xn----8sbdbijbyp7aea0afdugx8o.xn--p1ai.
these name servers are commonly used together with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
The host dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213.
The host dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
The mail server for and.su is mx.yandex.net.
and.su shares the same mail server setup as other domains, including redspark.ru, huntex-office.ru, yoga-molodosti.ru, avto-bravo.ru and citypost.ru.
At least part of and.su's mail servers are shared with other domains, for instance avtotapki.com and dozentlms.com.
Host name mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.