kotani-office.com - robtex.com
kotani-office.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778334676 | ||||||
Same first word
kotani-office.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns01.muumuu-domain.com2026-03-06 → 2026-05-09 · 2 obs
● 2026-05-09 13:52:04
●NSdns02.muumuu-domain.com2026-03-06 → 2026-05-09 · 2 obs
● 2026-05-09 13:52:04
●MXsmtp.google.com2026-03-06 → 2026-05-09 · 2 obs
● 2026-05-09 13:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kotani-office.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kotani-office.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | SMTP.GOOGLE.com (pri: 1) |
| TXT | 2 | google-site-verification=gRieNG9wQtFWvY9, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns01.muumuu-domain.com postmaster.kotan |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
Delegation for kotani-office.com rests with two name servers, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
kotani-office.com shares the same name server setup as other domains, including sugiyamakobo.com, sekissl.com, mirai-ichi.com, tokolangganan.com and jyodoji.com.
kotani-office.com at least partially shares name servers with other domains, for instance sti-japan.com, rinyo.co.jp, p-labo.biz, kanzaki-ent.com and ikrc.jp.
Host names with one IP number: dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
kotani-office.com is handled by a single mail server, smtp.google.com.
kotani-office.com uses the same mail server configuration as other domains, such as deonet.com.pl, arkbase.net, feveria.it, winneconne.org and golfing.se.
kotani-office.com shares mail servers with other domains at least in part, for instance socialmediaportal.com, crbprogram.org, imige.ru, sosbahamas.com and lnmodamulher.com.br.
These mail servers are often used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.251.2.26 and 142.251.2.27.