do-cat.com - robtex.com
do-cat.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=1778334696 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSdns-b.iij.ad.jp2015-07-25 → 2016-12-27 · 4 obs
● 2016-12-27 01:35:00
○ 2026-03-23 06:24:58
○ 2026-05-09 14:09:06
○NSdns-c.iij.ad.jp2015-07-25 → 2016-12-27 · 4 obs
● 2016-12-27 01:35:00
○ 2026-03-23 06:24:58
○ 2026-05-09 14:09:06
●NSns000.d-53.net2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 06:24:58
● 2026-05-09 14:09:06
●NSns006-t0v4j9epjo8d4ldm.t.d-53.info2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 06:24:58
● 2026-05-09 14:09:06
●NSns006-t0v4j9epjo8d4ldm.t.d-53.jp2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 06:24:58
● 2026-05-09 14:09:06
●NSns006-t0v4j9epjo8d4ldm.t.d-53.org2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 06:24:58
● 2026-05-09 14:09:06
●MXsmtp.google.com2026-03-23 → 2026-05-09 · 2 obs
● 2026-05-09 14:09:06
●MXx3gtnutidtf3zmuj6vw3smcdjvr2qo7lmz3aixezod4vxhbegieq.mx-verification.google.com2026-03-23 → 2026-05-09 · 2 obs
● 2026-05-09 14:09:06
●A13.78.102.1002026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 06:24:58
● 2026-05-09 14:09:06
○A219.127.205.2012015-07-25 → 2016-12-27 · 4 obs
● 2016-12-27 01:35:00
○ 2026-03-23 06:24:58
○ 2026-05-09 14:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| do-cat.com | ns006-t0v4j9epjo8d4ldm.t.d-53.info, ns006-t0v4j9epjo8d4ldm.t.d-53.jp, ns006-t0v4j9epjo8d4ldm.t.d-53.org | - |
✅ Authoritative Response
Server:210.138.20.97
NS records: ns006-t0v4j9epjo8d4ldm.t.d-53.info, ns006-t0v4j9epjo8d4ldm.t.d-53.jp, ns006-t0v4j9epjo8d4ldm.t.d-53.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.78.102.100 |
| NS | 3 | ns006-t0v4j9epjo8d4ldm.t.d-53.info, ns006-t0v4j9epjo8d4ldm.t.d-53.jp... |
| MX | 2 | x3gtnutidtf3zmuj6vw3smcdjvr2qo7lmz3aixez, smtp.google.com (pri: 1) |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
IP Addresses
do-cat.com points to a single IP number: 13.78.102.100.
Other host names like www.digital-office.co.jp and digital-office.co.jp share IP numbers with do-cat.com.
Name Servers
do-cat.com is delegated to four name servers: ns000.d-53.net, ns006-t0v4j9epjo8d4ldm.t.d-53.info, ns006-t0v4j9epjo8d4ldm.t.d-53.jp and ns006-t0v4j9epjo8d4ldm.t.d-53.org.
do-cat.com at least partially shares name servers with other domains, for instance 219.138.210.in-addr.arpa, fuji-carbon.com.vn, hachioji.ed.jp, jaici.or.jp and sumisei.jp.
These name servers are commonly used with the name servers dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp, ns00.iij-dns.net, rev.iij-dns.jp, rev.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp and ns.iij-dns.net.
Host names with two IP numbers:
Host ns006-t0v4j9epjo8d4ldm.t.d-53.info points to 2001:240:bb81::28:37 and 202.32.219.37.
Host ns006-t0v4j9epjo8d4ldm.t.d-53.jp points to 2001:240:bb81::29:1097 and 203.180.146.97.
Host ns006-t0v4j9epjo8d4ldm.t.d-53.org points to 2001:240:bb81::29:97 and 210.138.20.97.
Mail Servers
do-cat.com is handled by two mail servers: smtp.google.com and x3gtnutidtf3zmuj6vw3smcdjvr2qo7lmz3aixezod4vxhbegieq.mx-verification.google.com.
do-cat.com shares mail servers with other domains at least partially, including gizmosa.com, mylaunchcoach.com, bmedias.com, ezfixplumbing.com and sou-vapcarov.org.
these mail servers are often used alongside 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.
Host name smtp.google.com has 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.