sumai1.com - robtex.com
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sumai1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.232.235.110🇯🇵 IIJ-AS | ||||||
| NS | ns000.d-53.net ⭐ 🔒 | ||||||
| NS | dns-b.iij.ad.jp⚠️ 🔒 | ||||||
| A | 2001:240:bb81::28:51🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.biz | ||||||
| A | 202.32.219.51🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.biz | ||||||
| NS | dns-c.iij.ad.jp⚠️ 🔒 | ||||||
| A | 2001:240:bb81::29:111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.net | ||||||
| A | 210.138.20.111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.net | ||||||
| NS | ns020-rtlp3hlqe230989a.r.d-53.info⚠️ 🔒 | ||||||
| A | 2001:240:bb81::28:51🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.biz | ||||||
| A | 202.32.219.51🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.biz | ||||||
| NS | ns020-rtlp3hlqe230989a.r.d-53.jp⚠️ 🔒 | ||||||
| A | 2001:240:bb81::29:1111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.org | ||||||
| A | 203.180.146.111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.org | ||||||
| NS | ns020-rtlp3hlqe230989a.r.d-53.org⚠️ 🔒 | ||||||
| A | 2001:240:bb81::29:111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.net | ||||||
| A | 210.138.20.111🇯🇵 IIJ-AS | ||||||
| PTR | s020.d-53.net | ||||||
| MX | www.sumai1.com ⭐ | ||||||
| A | 202.232.235.118🇯🇵 IIJ-AS | ||||||
| TXT | globalsign-domain-verification=8B57JtlCdvKl-ZK7vWJhM7R4fvfRSiNei0mlXMlyro | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=301 | ||||||
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=1770918430 | ||||||
rank #304403 in the tld
📈 Tranco rank: #616,415
PTR for
Up
test.sumai1.com |
kokomachi.sumai1.com |
www.sumai1.com |
Same first word
sumai1.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns000.d-53.net2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 19:34:42
● 2026-02-15 19:34:44
●NSns020-rtlp3hlqe230989a.r.d-53.info2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 19:34:42
● 2026-02-15 19:34:44
●NSns020-rtlp3hlqe230989a.r.d-53.jp2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 19:34:42
● 2026-02-15 19:34:44
●NSns020-rtlp3hlqe230989a.r.d-53.org2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 19:34:42
● 2026-02-15 19:34:44
●MXwww.sumai1.com2015-07-08 → 2026-02-15 · 2 obs
● 2026-02-15 19:34:44
●A202.232.235.1102015-07-08 → 2026-02-15 · 2 obs
● 2026-02-15 19:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sumai1.com | dns-b.iij.ad.jp, dns-c.iij.ad.jp | - |
✅ Authoritative Response
Server: 210.138.20.111
NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumai1.com (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.232.235.110 |
| NS | 3 | ns020-rtlp3hlqe230989a.r.d-53.jp, ns020-rtlp3hlqe230989a.r.d-53.org... |
| MX | 1 | www.sumai1.com (pri: 100) |
| TXT | 1 | globalsign-domain-verification=8B57JtlCd |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
AI analysis
sumai1.com is a parent of test.sumai1.com, kokomachi.sumai1.com and www.sumai1.com.
sumai1.com points to a single IP number: 202.232.235.110.
sumai1.com is delegated to six name servers: ns000.d-53.net, ns020-rtlp3hlqe230989a.r.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-rtlp3hlqe230989a.r.d-53.jp and ns020-rtlp3hlqe230989a.r.d-53.org.
sumai1.com at least partially shares name servers with other domains, for instance shinnyo-en.org.au, yakioni.jp, 8.32.202.in-addr.arpa, prmcdn.iij.jp and technogym.co.jp.
These name servers are commonly used with rev.iij-dns.jp, rev.iij-dns.net, ns01.iij-dns.jp, ns00.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp and ns.iij-dns.net.
Host names with two IPs:
- Host name ns020-rtlp3hlqe230989a.r.d-53.info points to 2001:240:bb81::28:51 and 202.32.219.51
- Host name dns-b.iij.ad.jp points to 2001:240:bb81::28:51 and 202.32.219.51
- Host name dns-c.iij.ad.jp points to 2001:240:bb81::29:111 and 210.138.20.111
- Host name ns020-rtlp3hlqe230989a.r.d-53.jp points to 2001:240:bb81::29:1111 and 203.180.146.111
- Host name ns020-rtlp3hlqe230989a.r.d-53.org points to 2001:240:bb81::29:111 and 210.138.20.111
Host names that point to 2001:240:bb81::28:51: ns020-rtlp3hlqe230989a.r.d-53.info and dns-b.iij.ad.jp
Host names that point to 202.32.219.51: ns020-rtlp3hlqe230989a.r.d-53.info and dns-b.iij.ad.jp
Host names that point to 2001:240:bb81::29:111: dns-c.iij.ad.jp and ns020-rtlp3hlqe230989a.r.d-53.org
Host names that point to 210.138.20.111: dns-c.iij.ad.jp and ns020-rtlp3hlqe230989a.r.d-53.org
sumai1.com is handled by a single mail server, www.sumai1.com.
www.sumai1.com points to a single IP: 202.232.235.118.