portofnotes.com - robtex.com
portofnotes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.36.25🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv24.sixcore.ne.jp | ||||||
| NS | ns1.sixcore.ne.jp ⭐ | ||||||
| A | 202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.sixcore.ne.jp | ||||||
| NS | ns2.sixcore.ne.jp | ||||||
| A | 202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.sixcore.ne.jp | ||||||
| NS | ns3.sixcore.ne.jp | ||||||
| A | 202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.sixcore.ne.jp | ||||||
| MX | portofnotes.com ⭐ | ||||||
| A | 202.226.36.25🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv24.sixcore.ne.jp | ||||||
| TXT | v=spf1 +a:sv24.sixcore.ne.jp +a:portofnotes.com +mx include:spf.sender.xserve... | ||||||
| SOA | ns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0 | ||||||
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=1771291435 | ||||||
MX for
portofnotes.com |
Same first word
portofnotes.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.sixcore.ne.jp2026-02-16 → 2026-03-09 · 2 obs
● 2026-03-09 09:35:02
●NSns2.sixcore.ne.jp2026-02-16 → 2026-03-09 · 2 obs
● 2026-03-09 09:35:02
●NSns3.sixcore.ne.jp2026-02-16 → 2026-03-09 · 2 obs
● 2026-03-09 09:35:02
●MXportofnotes.com2026-02-16 → 2026-03-09 · 2 obs
● 2026-03-09 09:35:02
●A202.226.36.252026-02-16 → 2026-03-09 · 2 obs
● 2026-03-09 09:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| portofnotes.com | ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp | - |
✅ Authoritative Response
Server: 202.226.36.232
NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portofnotes.com (unsigned zone)
⏱️ Timing
Total: 1071ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.36.25 |
| NS | 3 | ns1.sixcore.ne.jp, ns2.sixcore.ne.jp... |
| MX | 1 | portofnotes.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv24.sixcore.ne.jp +a:portofno |
| SOA | 1 | ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp |
Analysis
Mail Server Role
portofnotes.com serves as a mail server for portofnotes.com.
IP Addresses
portofnotes.com points to a single IP: 202.226.36.25.
Other host names, for instance sakurand.com, himaka.net, sv24.sixcore.ne.jp, tonbyo.com and dig-it1192.com share IP numbers with portofnotes.com.
Name Servers
portofnotes.com is delegated to three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.
portofnotes.com partially shares name servers with other domains; examples include tenshi-no-hane.com, drone-service.co.jp, kenshou-inc.co.jp, akr48.info and koshien.co.jp.
Host names with one IP number:
Host ns1.sixcore.ne.jp points to 202.226.36.232.
Host ns2.sixcore.ne.jp points to 202.226.39.241.
Host ns3.sixcore.ne.jp points to 202.226.37.248.
Mail Servers
portofnotes.com is handled by a single mail server, portofnotes.com.
portofnotes.com points to a single IP: 202.226.36.25.