ru-ru.net - robtex.com

ru-ru.net

DNSSEC⚠️ Not signed
A49.212.235.207🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3467.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXru-ru.net ⭐
A49.212.235.207🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3467.sakura.ne.jp
TXTv=spf1 a:www3467.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-11-11 #14

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777375831

MX for

ru-ru.net

Same first word

ru-ru.net
ru-ru.com

Similar names

ur-ur.net

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.masterhost.runs1.masterhost.runs2.masterhost.ruMXru-ru.netmx1.masterhost.ruA49.212.235.2072a00:15f8:a000:5:1:11:0:90fb2a00:15f8:a000:5:1:12:0:90fb2a00:15f8:a000:5:1:13:0:90fb2a00:15f8:a000:5:1:14:0:90fb90.156.201.10190.156.201.3690.156.201.6590.156.201.84
●NSmaster.dns.ne.jp2026-02-21 → 2026-04-28 · 3 obs
○ 2016-12-22 14:58:42
● 2026-02-21 06:06:38
● 2026-04-28 11:30:56
○NSns.masterhost.ru2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
●NSns1.dns.ne.jp2026-02-21 → 2026-04-28 · 3 obs
○ 2016-12-22 14:58:42
● 2026-02-21 06:06:38
● 2026-04-28 11:30:56
○NSns1.masterhost.ru2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
●NSns2.dns.ne.jp2026-02-21 → 2026-04-28 · 3 obs
○ 2016-12-22 14:58:42
● 2026-02-21 06:06:38
● 2026-04-28 11:30:56
○NSns2.masterhost.ru2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○MXmx1.masterhost.ru2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
●MXru-ru.net2026-02-21 → 2026-04-28 · 3 obs
○ 2016-12-22 14:58:42
● 2026-02-21 06:06:38
● 2026-04-28 11:30:56
○A2a00:15f8:a000:5:1:11:0:90fb2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A2a00:15f8:a000:5:1:12:0:90fb2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A2a00:15f8:a000:5:1:13:0:90fb2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A2a00:15f8:a000:5:1:14:0:90fb2015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
●A49.212.235.2072026-02-21 → 2026-04-28 · 3 obs
○ 2016-12-22 14:58:42
● 2026-02-21 06:06:38
● 2026-04-28 11:30:56
○A90.156.201.1012015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A90.156.201.362015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A90.156.201.652015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56
○A90.156.201.842015-07-06 → 2016-12-22 · 4 obs
● 2015-07-06 07:27:50
● 2016-12-22 14:58:42
○ 2026-02-21 06:06:38
○ 2026-04-28 11:30:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...-
ru-ru.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ru-ru.net (unsigned zone)

⏱️ Timing

Total: 1572ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.207
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ru-ru.net (pri: 10)
TXT1v=spf1 a:www3467.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

ru-ru.net serves as a mail server for ru-ru.net.

IP Addresses

ru-ru.net points to a single IP: 49.212.235.207.

Other host names, for instance takigawamasahiro.sakura.ne.jp, kinki-oil.com, smateria.co.jp, n-sign.jp and sanfield.net share IP numbers with ru-ru.net.

Name Servers

ru-ru.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

ru-ru.net at least partially shares its name servers with other domains, for instance andrews-ax.jp, transmltkbr.sakura.ne.jp, fvluser001.sakura.ne.jp, 241z-autocamp.com and koyanagi-hp.sakura.ne.jp.

These name servers are often used together with the name servers dns.sakura.ad.jp.

Host names with one IP number:

master.dns.ne.jp points to: 210.224.172.18.

ns1.dns.ne.jp points to: 61.211.236.1.

ns2.dns.ne.jp points to: 133.167.21.1.

Mail Servers

ru-ru.net is handled by a single mail server.

ru-ru.net points to IP number 49.212.235.207.