cbmtl5b.net - robtex.com
cbmtl5b.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.nttcom.ne.jp ⭐ ⚠️ Not in zone NS records | ||||||
| A | 163.137.224.4🇯🇵 NTTCOM-AS-JP1163.137.224.0/23 NTT COMWARE (AS17516) NTT COMWARE Gotanda Bldg., 2-1-1 Nishi-gotanda, Shinagawa-ku, Tokyo 141-0031 Japan | ||||||
| PTR | ns2.nttcom.ne.jp | ||||||
| NS | ns013-h87k7lic9v7perjv.h.d-53.info ⚠️ Not in zone NS records | ||||||
| A | 2001:240:bb81::28:44🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| A | 202.32.219.44🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| NS | ns013-h87k7lic9v7perjv.h.d-53.jp ⚠️ Not in zone NS records | ||||||
| A | 2001:240:bb81::29:1104🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| A | 2400:cb00:2049:1::a29f:1a46🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b5d🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.70Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.93Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 203.180.146.104🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| NS | ns013-h87k7lic9v7perjv.h.d-53.org ⚠️ Not in zone NS records | ||||||
| A | 2001:240:bb81::29:104🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| A | 210.138.20.104🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| SOA | ns2.nttcom.ne.jproot@nttcom.ne.jp 2024-09-05 #1 | ||||||
net
| 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=1774949862 | ||||||
Subdomains
mail.cbmtl5b.net |
Same first word
cbmtl5b.net |
DNS History
6 records (4 active, 2 former)
○NSns.nttcom.ne.jp2015-06-13 → 2017-06-30 · 3 obs
● 2017-06-30 17:16:48
○ 2026-03-31 09:59:10
●NSns013-h87k7lic9v7perjv.h.d-53.info2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 09:59:10
●NSns013-h87k7lic9v7perjv.h.d-53.jp2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 09:59:10
●NSns013-h87k7lic9v7perjv.h.d-53.org2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 09:59:10
●NSns2.nttcom.ne.jp2015-06-13 → 2026-03-31 · 2 obs
● 2026-03-31 09:59:10
○MXmail.cbmtl5b.net2015-06-13 → 2017-06-30 · 3 obs
● 2017-06-30 17:16:48
○ 2026-03-31 09:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cbmtl5b.net | ns2.nttcom.ne.jp, ns013-h87k7lic9v7perjv.h.d-53.jp, ns013-h87k7lic9v7perjv.h.d-53.org, ns013-h87k7lic9v7perjv.h.d-53.info | - |
✅ Authoritative Response
Server:210.138.20.104
NS records: ns2.nttcom.ne.jp, ns013-h87k7lic9v7perjv.h.d-53.jp, ns013-h87k7lic9v7perjv.h.d-53.org, ns013-h87k7lic9v7perjv.h.d-53.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbmtl5b.net (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | ns2.nttcom.ne.jp root.nttcom.ne.jp |
Analysis
Hierarchy
cbmtl5b.net is the parent of mail.cbmtl5b.net.
Name Servers
cbmtl5b.net is delegated to four name servers: ns013-h87k7lic9v7perjv.h.d-53.info, ns013-h87k7lic9v7perjv.h.d-53.jp, ns2.nttcom.ne.jp and ns013-h87k7lic9v7perjv.h.d-53.org.
cbmtl5b.net shares name servers with other domains at least partially, for example ntt-f.co.jp, 138.214.202.in-addr.arpa, buside.com, tips.nttcom.ne.jp and idc-facilities.com.
these name servers are often used with the following: ns.nttcom.ne.jp, ns002-0j03q2g4lusvun1a.0.d-53.info, ns002-0j03q2g4lusvun1a.0.d-53.jp, ns002-0j03q2g4lusvun1a.0.d-53.net, nso.buside.com, ns014-0cb8vu8vnpi7d4qv.0.d-53.info, ns014-0cb8vu8vnpi7d4qv.0.d-53.jp, ns014-0cb8vu8vnpi7d4qv.0.d-53.net, ns018-94gtqh3f899jnn06.9.d-53.info and ns018-94gtqh3f899jnn06.9.d-53.jp.
Host names with six IP numbers:
ns013-h87k7lic9v7perjv.h.d-53.jp points to: 2001:240:bb81::29:1104, 2400:cb00:2049:1::a29f:1a46, 2400:cb00:2049:1::a29f:1b5d, 162.159.26.70, 162.159.27.93 and 203.180.146.104.
Host names with two IP numbers:
ns013-h87k7lic9v7perjv.h.d-53.info points to: 2001:240:bb81::28:44 and 202.32.219.44.
ns013-h87k7lic9v7perjv.h.d-53.org points to: 2001:240:bb81::29:104 and 210.138.20.104.
Host names with one IP number:
ns2.nttcom.ne.jp points to: 163.137.224.4.