fournotes.co.jp - dns.ninja
fournotes.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.fournotes.co.jp |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NS01.dnsv.jp2026-03-03 → 2026-07-31 · 3 obs
● 2026-03-03 03:41:04
● 2026-07-31 11:16:22
●NS02.dnsv.jp2026-03-03 → 2026-07-31 · 3 obs
● 2026-03-03 03:41:04
● 2026-07-31 11:16:22
●NS03.dnsv.jp2026-03-03 → 2026-07-31 · 3 obs
● 2026-03-03 03:41:04
● 2026-07-31 11:16:22
●NS04.dnsv.jp2026-03-03 → 2026-07-31 · 3 obs
● 2026-03-03 03:41:04
● 2026-07-31 11:16:22
○NSns1.bdm.microsoftonline.com2015-07-02 → 2018-05-29 · 4 obs
● 2018-05-29 19:23:36
○ 2026-03-03 03:41:04
○ 2026-07-31 11:16:22
○NSns2.bdm.microsoftonline.com2015-07-02 → 2018-05-29 · 4 obs
● 2018-05-29 19:23:36
○ 2026-03-03 03:41:04
○ 2026-07-31 11:16:22
○NSns3.bdm.microsoftonline.com2015-07-02 → 2018-05-29 · 4 obs
● 2018-05-29 19:23:36
○ 2026-03-03 03:41:04
○ 2026-07-31 11:16:22
○NSns4.bdm.microsoftonline.com2015-07-02 → 2018-05-29 · 4 obs
● 2018-05-29 19:23:36
○ 2026-03-03 03:41:04
○ 2026-07-31 11:16:22
●MXfournotes-co-jp.mail.protection.outlook.com2015-07-02 → 2026-07-31 · 2 obs
● 2026-07-31 11:16:22
●MXsmtp.google.com2026-04-29 → 2026-07-31 · 3 obs
● 2026-04-29 01:21:54
● 2026-07-31 11:16:22
○A150.95.149.1462018-05-29 → 2018-05-29 · 4 obs
● 2018-05-29 19:23:36
○ 2026-03-03 03:41:04
○ 2026-07-31 11:16:22
●A153.122.66.1802026-03-03 → 2026-07-31 · 3 obs
● 2026-03-03 03:41:04
● 2026-07-31 11:16:22
○A157.7.235.1342015-07-02 → 2016-10-27 · 4 obs
● 2016-10-27 18:29:32
○ 2018-05-29 19:23:36
○ 2026-07-31 11:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| fournotes.co.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ 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 fournotes.co.jp (unsigned zone)
⏱️ Timing
Total: 770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.66.180 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 2 | fournotes-co-jp.mail.protection.outlook., smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=_9ThFI3t6VuBRLf, MS=ms52459464... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
fournotes.co.jp serves as the parent of www.fournotes.co.jp.
IP Addresses
fournotes.co.jp resolves to just one IP address, 153.122.66.180.
Additional host names — including www.fournotes.co.jp and ca.ptr139.ptrcloud.net — share IP numbers with fournotes.co.jp.
Name Servers
The NS records for fournotes.co.jp point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
fournotes.co.jp has at least partial name server overlap with other domains, such as fd-15.com, houmu-chizai.com, felissimo-couturier-blog.com and two others.
Host names that have two IP addresses:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.
Host names that point to one IP address:
02.dnsv.jp directs to 157.7.33.53.
Mail Servers
fournotes.co.jp is served by two mail servers, smtp.google.com and fournotes-co-jp.mail.protection.outlook.com.
There is at least a partial MX overlap between fournotes.co.jp and other domains, including momentumpublicationsoffice.com, emilestones.net, desacsolutions.com.mx and two others.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
DNS names with 9 IP addresses:
smtp.google.com has IP addresses 172.253.62.26, 172.253.122.27 and 172.253.139.27, plus 6 other.
DNS names with 8 IP addresses:
fournotes-co-jp.mail.protection.outlook.com has IP addresses 52.101.124.5, 52.101.157.10 and 52.101.157.11, plus 5 other.