don.su - dns.ninja

don.su

DNSSECโš ๏ธ Not signed
A158.160.154.71๐Ÿ‡ท๐Ÿ‡บ YandexCloud158.160.0.0/16
NSa.ns.selectel.ru โญ
A2a00:ab00:800::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1๐Ÿ‡ท๐Ÿ‡บ SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2๐Ÿ‡ท๐Ÿ‡บ SELECTEL77.223.114.0/24 Selectel Route Object
NSc.ns.selectel.ru
A2a00:ab00:802::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3๐Ÿ‡ท๐Ÿ‡บ SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4๐Ÿ‡ท๐Ÿ‡บ SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
MXemx.mail.ru โญ
A94.100.180.180๐Ÿ‡ท๐Ÿ‡บ VK-AS94.100.176.0/20 Moscow region
PTRemx.mail.ru
A217.69.139.180๐Ÿ‡ท๐Ÿ‡บ VK-AS217.69.128.0/20 Moscow region
PTRemx.mail.ru
TXTv=spf1 redirect=_spf.yandex.net redirect=_spf.mail.ru
TXTyandex-verification: 7b3e20cc4f5c14fe
SOAa.ns.selectel.rusupport@selectel.ru 2026-05-31 #4

su

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.ripn.net โญ
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209470

Subdomains

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.runs1.ispvds.comns2.ispvds.comMXemx.mail.rumail.don.suA158.160.154.7192.63.103.101
โ—NSa.ns.selectel.ru2026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—NSb.ns.selectel.ru2026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—NSc.ns.selectel.ru2026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—NSd.ns.selectel.ru2026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—‹NSns1.ispvds.com2015-08-15 โ†’ 2017-01-03 ยท 4 obs
โ— 2015-08-15 19:58:38
โ— 2017-01-03 15:51:18
โ—‹ 2026-03-02 00:50:08
โ—‹ 2026-06-14 07:15:00
โ—‹NSns2.ispvds.com2015-08-15 โ†’ 2017-01-03 ยท 4 obs
โ— 2015-08-15 19:58:38
โ— 2017-01-03 15:51:18
โ—‹ 2026-03-02 00:50:08
โ—‹ 2026-06-14 07:15:00
โ—MXemx.mail.ru2026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—‹MXmail.don.su2015-08-15 โ†’ 2017-01-03 ยท 4 obs
โ— 2015-08-15 19:58:38
โ— 2017-01-03 15:51:18
โ—‹ 2026-03-02 00:50:08
โ—‹ 2026-06-14 07:15:00
โ—A158.160.154.712026-03-02 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2017-01-03 15:51:18
โ— 2026-03-02 00:50:08
โ— 2026-06-14 07:15:00
โ—‹A92.63.103.1012015-08-15 โ†’ 2017-01-03 ยท 4 obs
โ— 2015-08-15 19:58:38
โ— 2017-01-03 15:51:18
โ—‹ 2026-03-02 00:50:08
โ—‹ 2026-06-14 07:15:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...-
don.sua.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru, d.ns.selectel.ru-

โœ… Authoritative Response

Server:77.223.114.4

NS records: a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru, d.ns.selectel.ru

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for don.su (unsigned zone)

โฑ๏ธ Timing

Total: 2518ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1158.160.154.71
NS4d.ns.selectel.ru, c.ns.selectel.ru...
MX1emx.mail.ru (pri: 10)
TXT2yandex-verification: 7b3e20cc4f5c14fe, v=spf1 redirect=_spf.yandex.net redirect
SOA1a.ns.selectel.ru support.selectel.ru

Analysis

Hierarchy

don.su is the parent domain of rnd.don.su and mail.don.su.

IP Addresses

don.su points to a single IP number: 158.160.154.71.

Host names such as mail.don.su and rnd.don.su share IP numbers with don.su.

Name Servers

don.su is delegated to four name servers, a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

don.su shares at least some of its name servers with other domains, including delovgo.ru, gkd.ru, net2020.ru and two others.

The host names a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru each resolve to two IP addresses: a.ns.selectel.ru resolves to 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru resolves to 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru resolves to 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru resolves to 77.223.114.4 and 2a00:ab00:803::2:53.

Mail Servers

don.su has one mail server: emx.mail.ru.

don.su shares the same mail server setup as other domains, including 1-time.com, 6664.ru, defrocksounds.com and two others.

At least some of don.su's mail servers are shared with other domains, among them event-rus.ru, gks38.ru and ramzavod.ru.

emx.mail.ru points to two IP addresses: 94.100.180.180 and 217.69.139.180.