seiko-builtech.com - robtex.com

seiko-builtech.com

DNSSEC⚠️ Not signed
A202.172.28.127🇯🇵 DRNET202.172.24.0/21
PTRs126.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXs126.coreserver.jp ⭐
A202.172.28.127🇯🇵 DRNET202.172.24.0/21
PTRs126.coreserver.jp
MXsmtp.seiko-builtech.com(20)
A202.172.28.127🇯🇵 DRNET202.172.24.0/21
PTRs126.coreserver.jp
MXmail.seiko-builtech.com(30)
A202.172.28.127🇯🇵 DRNET202.172.24.0/21
PTRs126.coreserver.jp
TXTv=spf1 ip4:202.172.28.127 ~all
SOAns1.value-domain.comhostmaster@seiko-builtech.com 2022-06-08 #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=1777101131

Subdomains

mail.seiko-builtech.com
smtp.seiko-builtech.com

Same first word

seiko-builtech.com

DNS History

9 records (9 active, 0 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXmail.seiko-builtech.coms126.coreserver.jpsmtp.seiko-builtech.comA202.172.28.127
●NSns1.value-domain.com2015-05-21 → 2026-04-25 · 2 obs
● 2015-05-21 18:14:36
● 2026-04-25 07:31:16
●NSns2.value-domain.com2015-05-21 → 2026-04-25 · 2 obs
● 2015-05-21 18:14:36
● 2026-04-25 07:31:16
●NSns3.value-domain.com2026-04-18 → 2026-04-25 · 3 obs
○ 2015-05-21 18:14:36
● 2026-04-18 08:11:32
● 2026-04-25 07:31:16
●NSns4.value-domain.com2026-04-18 → 2026-04-25 · 3 obs
○ 2015-05-21 18:14:36
● 2026-04-18 08:11:32
● 2026-04-25 07:31:16
●NSns5.value-domain.com2026-04-18 → 2026-04-25 · 3 obs
○ 2015-05-21 18:14:36
● 2026-04-18 08:11:32
● 2026-04-25 07:31:16
●MXmail.seiko-builtech.com2015-05-21 → 2026-04-25 · 2 obs
● 2015-05-21 18:14:36
● 2026-04-25 07:31:16
●MXs126.coreserver.jp2020-03-11 → 2026-04-25 · 3 obs
○ 2015-05-21 18:14:36
● 2020-03-11 17:43:50
● 2026-04-25 07:31:16
●MXsmtp.seiko-builtech.com2015-05-21 → 2026-04-25 · 2 obs
● 2015-05-21 18:14:36
● 2026-04-25 07:31:16
●A202.172.28.1272015-05-21 → 2026-04-25 · 2 obs
● 2015-05-21 18:14:36
● 2026-04-25 07:31:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
seiko-builtech.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seiko-builtech.com (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.127
NS2ns1.value-domain.com, ns2.value-domain.com
MX3mail.seiko-builtech.com (pri: 30), s126.coreserver.jp (pri: 10)...
TXT1v=spf1 ip4:202.172.28.127 ~all
SOA1ns1.value-domain.com hostmaster.seiko-bu

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Hierarchy

seiko-builtech.com is a parent of mail.seiko-builtech.com and smtp.seiko-builtech.com.

IP Addresses

seiko-builtech.com points to a single IP: 202.172.28.127.

Other host names, for instance smtp.seiko-builtech.com, s-tky.com, zikisai.com, mail.zikisai.com and hostmaster.wakeari-kakuyasu.com share IP numbers with seiko-builtech.com.

Name Servers

seiko-builtech.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

seiko-builtech.com partially shares name servers with other domains; examples include shakuss.com, gltmatrix.com, msmash.com, takagi.cc and mei-colle.com.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Hostnames with two IP numbers

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Hostnames that point to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com and ns5.value-domain.com.

Hostnames that point to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com and ns5.value-domain.com.

Hostnames that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Hostnames that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

seiko-builtech.com is handled by three mail servers: mail.seiko-builtech.com, smtp.seiko-builtech.com and s126.coreserver.jp.

seiko-builtech.com shares at least partially some mail servers with other domains, for instance s126.coreserver.jp and magata.net.

Host names with one IP:

mail.seiko-builtech.com points to: 202.172.28.127.

smtp.seiko-builtech.com points to: 202.172.28.127.

s126.coreserver.jp points to: 202.172.28.127.

Host names that point to 202.172.28.127: mail.seiko-builtech.com, smtp.seiko-builtech.com and s126.coreserver.jp.