alcot.co.jp - robtex.com
alcot.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.namedserver.net2018-05-13 → 2026-04-13 · 2 obs
● 2026-04-13 06:49:44
●NSns2.namedserver.net2018-05-13 → 2026-04-13 · 2 obs
● 2026-04-13 06:49:44
○MXmx.alcot.co.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-10 12:56:30
○ 2026-04-13 06:49:44
●MXsmtp.google.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 12:56:30
● 2026-04-13 06:49:44
●A153.122.205.382026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 12:56:30
● 2026-04-13 06:49:44
○A211.13.196.1542018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-10 12:56:30
○ 2026-04-13 06:49:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| alcot.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcot.co.jp (unsigned zone)
⏱️ Timing
Total: 1551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.38 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.shared-server.net in, google-site-verification=Z0jNztrEBJmP1xq |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
IP Addresses
alcot.co.jp resolves to a single IP address: 153.122.205.38.
Other host names including hku.co.jp, beaujardin.jp, furia.jp, 1020.jp and www.centrifuge.jp share IP numbers with alcot.co.jp.
Name Servers
alcot.co.jp's delegation uses two name servers, ns2.namedserver.net and ns.namedserver.net.
alcot.co.jp shares the same name server setup as other domains, for example 14.66.122.153.in-addr.arpa, giga9.jp, arome.jp, 195.111.122.153.in-addr.arpa and inter-opt.com.
alcot.co.jp partially shares its name servers with other domains, for example 132.122.153.in-addr.arpa and hos-m.com.
Host names with three IP numbers:
Host name ns2.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Host name ns.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
alcot.co.jp is handled by a single mail server, smtp.google.com.
alcot.co.jp shares its mail server setup with other domains, including familyofficebankh.info, siller.us, yom.ooo, asmoza.com and wfeo.org.
The mail servers for alcot.co.jp are shared with other domains, for instance pathofunion.com, zacar.co.za, filcas.ca, bajablast.com and soul.io.
these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.250.101.27 and 142.250.141.27.