plus81.us - robtex.com
plus81.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.199.196.254🇯🇵 CPI-NET158.199.128.0/17 KDDI Web Communications Inc. | ||||||
| NS | ns4.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.232🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns4.cpi.ad.jp | ||||||
| NS | ns5.cpi.ad.jp | ||||||
| A | 122.200.212.132🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns5.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf.secure.ne.jp -all | ||||||
| SOA | ns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-10-15 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784462021 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-06-10 → 2026-07-19 · 3 obs
● 2026-06-10 01:29:40
● 2026-07-19 12:36:16
○MXvlmx20.secure.ne.jp2015-08-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:36:30
○ 2026-06-10 01:29:40
○ 2026-07-19 12:36:16
○MXvlmx21.secure.ne.jp2015-08-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:36:30
○ 2026-06-10 01:29:40
○ 2026-07-19 12:36:16
○MXvlmx22.secure.ne.jp2015-08-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:36:30
○ 2026-06-10 01:29:40
○ 2026-07-19 12:36:16
●A158.199.196.2542015-08-08 → 2026-07-19 · 2 obs
● 2026-07-19 12:36:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| plus81.us | ns5.cpi.ad.jp, ns4.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.132
NS records: ns5.cpi.ad.jp, ns4.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus81.us (unsigned zone)
⏱️ Timing
Total: 1078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.199.196.254 |
| NS | 2 | ns4.cpi.ad.jp, ns5.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.secure.ne.jp -all |
| SOA | 1 | ns4.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
IP Addresses
plus81.us resolves to one IP address: 158.199.196.254.
Name Servers
plus81.us is delegated to two name servers: ns4.cpi.ad.jp and ns5.cpi.ad.jp.
plus81.us uses the same name servers as several other domains — among them sojitz-soken.com, meitetsu-kankobus.co.jp, sakamoto-solicitor-office.com and two more.
plus81.us partially shares its NS delegation with several other domains, including kyoei-vn.com, 7.60.150.in-addr.arpa, 249.60.150.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other name servers.
ns4.cpi.ad.jp resolves to 122.200.253.232. ns5.cpi.ad.jp resolves to 122.200.212.132. Both host names point to a single IP number.
Mail Servers
Mail for plus81.us is handled by a single mail server, vlmx-air.secure.ne.jp.
plus81.us uses an identical mail server configuration to several other domains — among them 3s-tax.jp, st-n.net, alii.jp and two more.
At least a portion of plus81.us's mail servers are also used by other domains, for example i-suporte.net.
The host vlmx-air.secure.ne.jp resolves to 111.96.116.216 and 111.96.117.216 — two IP addresses.