usajpn.com - robtex.com

usajpn.com

DNSSEC⚠️ Not signed
A219.94.163.18🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1408.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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 a:www1408.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-25 #1

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=1784596042

Previously MX for

usajpn.com

Same first word

usajpn.com

Similar names

napjus.com
snuajp.com
punjas.com
japsun.com
usapnj.com
punjas.com.fj
junspa.com
njpusa.com
juansp.com

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comusajpn.comA219.94.163.18
●NSmaster.dns.ne.jp2015-08-21 → 2026-07-21 · 2 obs
● 2015-08-21 04:16:22
● 2026-07-21 01:23:48
●NSns1.dns.ne.jp2015-08-21 → 2026-07-21 · 2 obs
● 2015-08-21 04:16:22
● 2026-07-21 01:23:48
●NSns2.dns.ne.jp2015-08-21 → 2026-07-21 · 2 obs
● 2015-08-21 04:16:22
● 2026-07-21 01:23:48
●MXalt1.aspmx.l.google.com2020-03-24 → 2026-07-21 · 3 obs
○ 2017-04-09 03:30:26
● 2020-03-24 19:09:42
● 2026-07-21 01:23:48
●MXalt2.aspmx.l.google.com2020-03-24 → 2026-07-21 · 3 obs
○ 2017-04-09 03:30:26
● 2020-03-24 19:09:42
● 2026-07-21 01:23:48
●MXalt3.aspmx.l.google.com2020-03-24 → 2026-07-21 · 3 obs
○ 2017-04-09 03:30:26
● 2020-03-24 19:09:42
● 2026-07-21 01:23:48
●MXalt4.aspmx.l.google.com2020-03-24 → 2026-07-21 · 3 obs
○ 2017-04-09 03:30:26
● 2020-03-24 19:09:42
● 2026-07-21 01:23:48
●MXaspmx.l.google.com2020-03-24 → 2026-07-21 · 3 obs
○ 2017-04-09 03:30:26
● 2020-03-24 19:09:42
● 2026-07-21 01:23:48
○MXusajpn.com2015-08-21 → 2017-04-09 · 4 obs
● 2015-08-21 04:16:22
● 2017-04-09 03:30:26
○ 2020-03-24 19:09:42
○ 2026-07-21 01:23:48
●A219.94.163.182015-08-21 → 2026-07-21 · 2 obs
● 2015-08-21 04:16:22
● 2026-07-21 01:23:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...-
usajpn.comns1.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 usajpn.com (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.163.18
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 a:www1408.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

IP Addresses

usajpn.com resolves to one IP address: 219.94.163.18.

shiomon.com, mail.shiomon.com, higashikuniprize.org and two other host names share IP numbers with usajpn.com.

Name Servers

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

usajpn.com shares at least some of its name servers with other domains, including kskmldev.sakura.ne.jp, rop-lab.net, mokekerun.com and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

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

usajpn.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

usajpn.com has at least partial mail server overlap with other domains such as velocityopportunity.com, muunhome.com, ns500742.ns500731.ns500671.ns500742.ns500742.ns500704.ns500688.ns500678.ns500704.ns500705.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 192.178.155.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.