optimization.ru - dns.ninja

optimization.ru

DNSSEC⚠️ Not signed
NSdns1.ashmanov.com
A81.177.37.74🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU
PTRa74.ashmanov.com
NSns4-l2.nic.ru
A91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24
PTRns4-l2.nic.ru
NSns8-l2.nic.ru
A91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER
PTRns8-l2.nic.ru

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069892
rank #797749 globally
rank #24048 in the tld
WOT: SAFE (77/100)

Same first word

optimization.agency
optimization.ca
optimization.at
optimization.dk
optimization.info
optimization.com.au
optimization.in
optimization.management
optimization.org
optimization.ru
optimization.company
optimization.io
optimization.md
optimization.com.ua
optimization.com
optimization.business
optimization.support
optimization.bg
optimization.expert
optimization.by
optimization.today
optimization.co
optimization.team
optimization.cn
optimization.co.uk
optimization.tv
optimization.biz
optimization.com.cn
optimization.digital

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.ashmanov.comns4-l2.nic.runs8-l2.nic.ruMXmx.ashmanov.commx2.ashmanov.comA81.177.37.9281.177.37.9381.222.116.59
●NSdns1.ashmanov.com2015-08-10 → 2026-08-06 · 2 obs
● 2015-08-10 22:42:46
● 2026-08-06 20:46:56
●NSns4-l2.nic.ru2015-08-10 → 2026-08-06 · 2 obs
● 2015-08-10 22:42:46
● 2026-08-06 20:46:56
●NSns8-l2.nic.ru2015-08-10 → 2026-08-06 · 2 obs
● 2015-08-10 22:42:46
● 2026-08-06 20:46:56
○MXmx.ashmanov.com2015-08-10 → 2026-06-15 · 9 obs
● 2015-08-10 22:42:46
● 2026-03-08 21:07:32
○ 2026-03-28 11:57:40
○ 2026-06-08 05:07:26
● 2026-06-11 12:52:18
○ 2026-06-15 17:00:22
● 2026-06-15 19:18:52
○ 2026-08-06 20:46:54
○ 2026-08-06 20:46:56
○MXmx2.ashmanov.com2015-08-10 → 2026-06-15 · 9 obs
● 2015-08-10 22:42:46
● 2026-03-08 21:07:32
○ 2026-03-28 11:57:40
○ 2026-06-08 05:07:26
● 2026-06-11 12:52:18
○ 2026-06-15 17:00:22
● 2026-06-15 19:18:52
○ 2026-08-06 20:46:54
○ 2026-08-06 20:46:56
○A81.177.37.922016-06-24 → 2026-03-08 · 7 obs
○ 2016-05-11 05:48:10
● 2016-06-24 05:21:30
● 2026-02-21 14:01:02
○ 2026-03-08 20:36:38
● 2026-03-08 21:07:32
○ 2026-03-28 11:57:40
○ 2026-08-06 20:46:56
○A81.177.37.932015-08-10 → 2016-05-11 · 4 obs
● 2015-08-10 22:42:46
● 2016-05-11 05:48:10
○ 2016-06-24 05:21:30
○ 2026-08-06 20:46:56
○A81.222.116.592026-07-08 → 2026-07-08 · 4 obs
○ 2026-03-28 11:57:40
● 2026-07-08 14:01:50
○ 2026-08-06 20:46:54
○ 2026-08-06 20:46:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rue.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru...-
optimization.rudns1.ashmanov.com, ns4-l2.nic.ru, ns8-l2.nic.ru2 records

✅ Authoritative Response

Server:91.217.21.20

NS records: dns1.ashmanov.com, ns4-l2.nic.ru, ns8-l2.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimization.ru (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

TypeCountSample Data
A181.222.116.59
NS3ns4-l2.nic.ru, dns1.ashmanov.com...
MX2mx2.ashmanov.com (pri: 300), mx.ashmanov.com (pri: 30)
TXT1v=spf1 +a +mx include:ashmanov.com inclu
SOA1dns1.ashmanov.com ns.ashmanov.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4-l2.nic.ru, ns8-l2.nic.ru)

Analysis

Name Servers

optimization.ru is delegated to three name servers: dns1.ashmanov.com, ns4-l2.nic.ru and ns8-l2.nic.ru.

There is at least partial name server overlap between optimization.ru and other domains — eltribunotucuman.info, zario.ru, mosizolyator.com and two more among them.

The name servers ns8-cloud.nic.ru, ns4-cloud.nic.ru and ns3-l2.nic.ru are often found in combination with these name servers.

dns1.ashmanov.com, ns4-l2.nic.ru and ns8-l2.nic.ru each resolve to a single IP address: dns1.ashmanov.com resolves to 81.177.37.74, ns4-l2.nic.ru resolves to 91.217.20.20 and ns8-l2.nic.ru resolves to 91.217.21.20.