risuu.com - robtex.com

risuu.com

DNSSEC⚠️ Not signed
A49.212.198.86🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2876.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
MXrisuu.com ⭐
A49.212.198.86🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2876.sakura.ne.jp
TXTv=spf1 a:www2876.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-05-11 #13

com

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=1784173702

MX for

risuu.com

Subdomains

mail.risuu.com

Same first word

risuu.com
risuu.ru

Similar names

urusi.net
ruisu.df.gov.br
surui.net
surui.cn
urusi.hu
ruius.com
urius.net
riuus.com
isuru.be
iurus.cn
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urisu.net
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isuru.net.au
surui.com
uirus.biz
surui.com.br
irusu.co.in
usuri.fr
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urisu.biz
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ruisu.cn
iusru.ie
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urusi.cz
uirus.com
irusu.com
surui.org
urius.ru

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.risuu.comMXrisuu.commail.risuu.comA49.212.198.86203.137.23.66203.137.65.194
●NSmaster.dns.ne.jp2026-06-27 → 2026-07-16 · 3 obs
○ 2020-03-14 22:16:34
● 2026-06-27 22:30:26
● 2026-07-16 04:01:06
○NSns.risuu.com2015-08-24 → 2020-03-14 · 4 obs
● 2015-08-24 13:45:22
● 2020-03-14 22:16:34
○ 2026-06-27 22:30:26
○ 2026-07-16 04:01:06
●NSns1.dns.ne.jp2026-06-27 → 2026-07-16 · 3 obs
○ 2020-03-14 22:16:34
● 2026-06-27 22:30:26
● 2026-07-16 04:01:06
●NSns2.dns.ne.jp2026-06-27 → 2026-07-16 · 3 obs
○ 2020-03-14 22:16:34
● 2026-06-27 22:30:26
● 2026-07-16 04:01:06
○MXmail.risuu.com2015-08-24 → 2020-03-14 · 4 obs
● 2015-08-24 13:45:22
● 2020-03-14 22:16:34
○ 2026-06-27 22:30:26
○ 2026-07-16 04:01:06
●MXrisuu.com2026-06-27 → 2026-07-16 · 3 obs
○ 2020-03-14 22:16:34
● 2026-06-27 22:30:26
● 2026-07-16 04:01:06
○A203.137.23.662015-08-24 → 2017-01-19 · 4 obs
● 2015-08-24 13:45:22
● 2017-01-19 17:54:18
○ 2020-03-14 22:16:34
○ 2026-07-16 04:01:06
○A203.137.65.1942020-03-14 → 2020-03-14 · 4 obs
○ 2017-01-19 17:54:18
● 2020-03-14 22:16:34
○ 2026-06-27 22:30:26
○ 2026-07-16 04:01:06
●A49.212.198.862026-06-27 → 2026-07-16 · 3 obs
○ 2020-03-14 22:16:34
● 2026-06-27 22:30:26
● 2026-07-16 04:01:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
risuu.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for risuu.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.86
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1risuu.com (pri: 10)
TXT1v=spf1 a:www2876.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

mail.risuu.com is a subdomain of risuu.com.

Mail Server Role

risuu.com handles its own mail, functioning as its own mail server.

IP Addresses

risuu.com resolves to just one IP address, 49.212.198.86.

Two other host names, along with fukae.org, mail.oisaka.co.jp and marcelo.sakura.ne.jp, also share IP numbers with risuu.com.

Name Servers

risuu.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of risuu.com overlap at least partially with those of other domains — among them hiejinja.net, tqby.net, fukui-ballet.com and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

risuu.com is served by just one mail server: risuu.com.

risuu.com resolves to a single IP number: 49.212.198.86.