plusm.net - dns.ninja
plusm.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.179.244.155🇯🇵 Amazon18.179.0.0/16 EC2 NRT prefix | ||||||
| PTR | ec2-18-179-244-155.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | plusm.net ⭐ | ||||||
| A | 18.179.244.155🇯🇵 Amazon18.179.0.0/16 EC2 NRT prefix | ||||||
| PTR | ec2-18-179-244-155.ap-northeast-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 ip4:13.231.46.38 ip4:35.78.26.3 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1782353242 | ||||||
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=1782867681 | ||||||
MX for
plusm.net |
Subdomains
mail.plusm.net |
Same first word
Similar names
DNS History
19 records (6 active, 13 former)
●NS01.dnsv.jp2018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
●NS02.dnsv.jp2018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
●NS03.dnsv.jp2018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
●NS04.dnsv.jp2018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
○NSns-1492.awsdns-58.org2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○NSns-1834.awsdns-37.co.uk2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○NSns-53.awsdns-06.com2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○NSns-693.awsdns-22.net2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○NSns.plusdream.net2007-09-24 → 2007-09-24 · 3 obs
○ 2015-06-11 01:28:46
○ 2026-07-01 01:04:16
○NSns1.software-development.tokyo2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○NSns2.software-development.tokyo2018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 04:48:38
○ 2026-02-22 04:54:50
○ 2026-07-01 01:04:16
○MXmail.plusm.net2007-09-24 → 2007-09-24 · 3 obs
○ 2015-06-11 01:28:46
○ 2026-07-01 01:04:16
●MXplusm.net2018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
○A121.78.80.902015-06-11 → 2015-06-11 · 4 obs
● 2015-06-11 01:28:46
○ 2015-09-09 18:45:24
○ 2026-07-01 01:04:16
●A18.179.244.1552018-08-12 → 2026-07-01 · 3 obs
● 2018-08-12 04:48:38
● 2026-07-01 01:04:16
○A211.61.155.1652015-09-09 → 2016-05-10 · 5 obs
● 2015-09-09 18:45:24
● 2016-05-10 03:13:04
○ 2017-01-17 04:09:04
○ 2026-07-01 01:04:16
○A211.61.155.1792017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 04:09:04
○ 2018-08-12 04:48:38
○ 2026-07-01 01:04:16
○A222.231.24.1562007-09-24 → 2007-09-24 · 3 obs
○ 2015-06-11 01:28:46
○ 2026-07-01 01:04:16
○CNAMEpages.cyebiz.com2015-06-11 → 2017-01-17 · 5 obs
● 2015-06-11 01:28:46
● 2017-01-17 04:09:04
○ 2018-08-12 04:48:38
○ 2026-07-01 01:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| plusm.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plusm.net (unsigned zone)
⏱️ Timing
Total: 1022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.179.244.155 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | plusm.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:13.231.46.38 ip4:35.78.26.3 ~ |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
plusm.net serves as the parent of mail.plusm.net.
Mail Server Role
plusm.net serves as a mail server for plusm.net.
IP Addresses
plusm.net has exactly one IP address — 18.179.244.155.
Additional host names — including ec2-18-179-244-155.ap-northeast-1.compute.amazonaws.com and mail.plusm.net — share IP numbers with plusm.net.
Name Servers
Four name servers handle the delegation for plusm.net: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
plusm.net has at least partial name server overlap with other domains, such as pc-live.net, kamiuchidm-clinic.com, apie.jp and two others.
Host names pointing to two IP addresses:
The A records for 01.dnsv.jp return 157.7.32.53 and 2400:8500:3300::53.
The A records for 03.dnsv.jp return 157.7.34.53 and 2400:8500:3000::53.
The A records for 04.dnsv.jp return 157.7.35.53 and 2400:8500:3fff::53.
Host names resolving to a single IP address:
02.dnsv.jp resolves to the IP address 157.7.33.53.
Mail Servers
plusm.net uses exactly one mail server, which is plusm.net.
plusm.net resolves to 18.179.244.155 and no other IP number.