pu3.com - dns.ninja

pu3.com

DNSSEC⚠️ Not signed
A202.181.97.73🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww263.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
MXpu3.com ⭐
A202.181.97.73🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww263.sakura.ne.jp
TXTv=spf1 a:www263.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-06-23 #17

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=1782886891

Previously MX for

pu3.com

Subdomains

mail.pu3.com

Same first word

pu3.biz
pu3.com
pu3.de

Similar names

3pu.de
p3u.de
3up.us
up3.co.uk
3up.tech
p3u.net
u3p.nl
up3.ch
3up.club
3up.net
3up.me
up3.eu
3up.com.cn
u3p.de
p3u.com
u3p.cn
3up.ru
3up.ai
up3.es
up3.de
up3.com
3up.in
3up.com
3up.org
3pu.com
up3.ru
3up.cn
3up.it
u3p.com
up3.co
up3.us
u3p.org
3up.cc
3pu.net
up3.com.br
3pu.cn
u3p.net
3pu.co.jp
u3p.ru
3up.de

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXpu3.comA202.181.97.73
●NSmaster.dns.ne.jp2015-08-08 → 2026-07-01 · 4 obs
● 2015-08-08 13:48:00
● 2026-06-07 22:16:16
○ 2026-06-16 06:03:18
● 2026-07-01 06:50:34
●NSns1.dns.ne.jp2015-08-08 → 2026-07-01 · 2 obs
● 2015-08-08 13:48:00
● 2026-07-01 06:50:34
●NSns2.dns.ne.jp2015-08-08 → 2026-07-01 · 2 obs
● 2015-08-08 13:48:00
● 2026-07-01 06:50:34
●MXpu3.com2015-08-08 → 2026-07-01 · 4 obs
● 2015-08-08 13:48:00
● 2026-06-07 22:16:16
○ 2026-06-16 06:03:18
● 2026-07-01 06:50:34
●A202.181.97.732015-08-08 → 2026-07-01 · 4 obs
● 2015-08-08 13:48:00
● 2026-06-07 22:16:16
○ 2026-06-16 06:03:18
● 2026-07-01 06:50:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
pu3.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 pu3.com (unsigned zone)

⏱️ Timing

Total: 1233ms | Queries: -

📄 Records

TypeCountSample Data
A1202.181.97.73
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1pu3.com (pri: 10)
TXT1v=spf1 a:www263.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

pu3.com serves as the parent of mail.pu3.com.

IP Addresses

pu3.com directs to one IP number, which is 202.181.97.73.

Among the host names that share IP numbers with pu3.com are www263.sakura.ne.jp, nojimasanmei.sakura.ne.jp, glibe.com and two others.

Name Servers

The authoritative name servers for pu3.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

pu3.com has at least partial name server overlap with other domains, such as atea.jp, tama3.sakura.ne.jp, hitokata-koumuten.com and two others.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

The MX record for pu3.com points to a single mail server: pu3.com.

pu3.com directs to just one IP number, 202.181.97.73.