3nu.info - robtex.com

3nu.info

DNSSEC⚠️ Not signed
A49.212.180.82🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2672.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
MX3nu.info ⭐
A49.212.180.82🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2672.sakura.ne.jp
TXTv=spf1 a:www2672.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-12-02 #21

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1778388300

MX for

3nu.info

Same first word

3nu.de
3nu.co.uk
3nu.net
3nu.info
3nu.cl
3nu.com

Similar names

nu3.nl
un3.ru
nu3.se
un3.org
nu3.sg
n3u.ru
un3.cn
un3.com.cn
u3n.ru
nu3.com.mx
n3u.cn
3un.de
n3u.com
nu3.gr
nu3.online
3un.cn
3un.ir
nu3.cz
un3.net
nu3.co
nu3.in
nu3.it
u3n.org
nu3.at
3un.net
nu3.info
nu3.de
nu3.tv
un3.tv
un3.jp
nu3.us
nu3.dk
u3n.uk
un3.de
nu3.com.pt
nu3.co.uk
nu3.me
nu3.ro
nu3.cl
nu3.fi
nu3.mobi
nu3.pl
nu3.kitchen
un3.com
nu3.mx
nu3.no
nu3.ai
nu3.eu
un3.us
nu3.ch
n3u.net
nu3.fr
nu3.rs
nu3.pt
nu3.ru
3un.eu
n3u.de
3un.com
nu3.sk
nu3.com
nu3.lt
n3u.akamaiedge.net
nu3.org

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMX3nu.infoA49.212.180.82
●NSmaster.dns.ne.jp2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 10:36:36
● 2026-05-10 05:18:26
●NSns1.dns.ne.jp2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 10:36:36
● 2026-05-10 05:18:26
●NSns2.dns.ne.jp2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 10:36:36
● 2026-05-10 05:18:26
●MX3nu.info2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 10:36:36
● 2026-05-10 05:18:26
●A49.212.180.822026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 10:36:36
● 2026-05-10 05:18:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
3nu.infons1.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 3nu.info (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.82
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX13nu.info (pri: 10)
TXT1v=spf1 a:www2672.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

3nu.info serves as the mail server for 3nu.info.

IP Addresses

3nu.info points to a single IP number: 49.212.180.82.

Other host names, for instance adness.com, t-plan.sakura.ne.jp, nmr.jp, ishibe.net and gpn-inc.co.jp share IP numbers with 3nu.info.

Name Servers

The domain 3nu.info is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

3nu.info shares name servers with other domains at least partially, for instance cubiclove.com, romancing.jp, mail.nogawa.org, doh-racenter.jp and washira.sakura.ne.jp.

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

Host names with a single 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

A single mail server handles 3nu.info and 3nu.info.

Host name 3nu.info resolves to IP 49.212.180.82.