seiwa-tech.com - robtex.com

seiwa-tech.com

DNSSEC⚠️ Not signed
A160.251.148.113🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRwww1051.onamae.ne.jp
NSns-rs1.gmoserver.jp ⭐
A157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTRns-rs1.gmoserver.jp
NSns-rs2.gmoserver.jp
A157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRns-rs2.gmoserver.jp
MXmail1016.onamae.ne.jp ⭐
A160.251.148.110🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail1016.onamae.ne.jp
TXTv=spf1 include:_spf.onamae.ne.jp ~all
SOAns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1699009861

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=1778305241

Same first word

seiwa-tech.com

Similar names

white-case.com

DNS History

8 records (4 active, 4 former)

200920112013201520172019202120232025NSns-rs1.gmoserver.jpns-rs2.gmoserver.jpns3.china-enterprise.comns4.china-enterprise.comMXmail1016.onamae.ne.jpmail.seiwa-tech.comA160.251.148.11358.211.239.163
●NSns-rs1.gmoserver.jp2026-02-28 → 2026-05-09 · 3 obs
○ 2015-10-20 05:11:00
● 2026-02-28 12:34:04
● 2026-05-09 06:06:10
●NSns-rs2.gmoserver.jp2026-02-28 → 2026-05-09 · 3 obs
○ 2015-10-20 05:11:00
● 2026-02-28 12:34:04
● 2026-05-09 06:06:10
○NSns3.china-enterprise.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 22:32:06
○ 2015-10-20 05:11:00
○ 2026-05-09 06:06:10
○NSns4.china-enterprise.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 22:32:06
○ 2015-10-20 05:11:00
○ 2026-05-09 06:06:10
○MXmail.seiwa-tech.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 22:32:06
○ 2015-10-20 05:11:00
○ 2026-05-09 06:06:10
●MXmail1016.onamae.ne.jp2026-02-28 → 2026-05-09 · 3 obs
○ 2015-10-20 05:11:00
● 2026-02-28 12:34:04
● 2026-05-09 06:06:10
●A160.251.148.1132026-02-28 → 2026-05-09 · 3 obs
○ 2015-10-20 05:11:00
● 2026-02-28 12:34:04
● 2026-05-09 06:06:10
○A58.211.239.1632008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 22:32:06
○ 2015-10-20 05:11:00
○ 2026-05-09 06:06:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
seiwa-tech.comns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp-

✅ Authoritative Response

Server:157.7.32.87

NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seiwa-tech.com (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.148.113
NS2ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
MX1mail1016.onamae.ne.jp (pri: 10)
TXT1v=spf1 include:_spf.onamae.ne.jp ~all
SOA1ns-rs1.gmoserver.jp hostmaster.gmoserver

Analysis

IP Addresses

seiwa-tech.com maps to IP address 160.251.148.113.

Other host names, for instance www.1sin.net, g-c-a.or.jp, e-bridge.jp, 1der.info and rivelty.jp share IP numbers with seiwa-tech.com.

Name Servers

Two name servers ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp are delegated to seiwa-tech.com.

seiwa-tech.com uses the same name server configuration as other domains, such as fotz.jp, aim-kk.com, i9mail.com, hs-golfschool.com and leaf-inc.com.

Host names with a single IP address:

ns-rs1.gmoserver.jp points to 157.7.32.87

ns-rs2.gmoserver.jp points to 157.7.33.87

Mail Servers

seiwa-tech.com is handled by a single mail server, mail1016.onamae.ne.jp.

seiwa-tech.com shares the same mail server setup as other domains, including man3.net, mobareco.com, agem.jp, syouwa-kk.com and all-on.net.

seiwa-tech.com shares some mail servers with other domains, at least partially, for instance fpc-pet.co.jp.

mail1016.onamae.ne.jp points to one IP number: 160.251.148.110.