mathphysnote.com - robtex.com
mathphysnote.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.125.148.24🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik10013.mixhost.jp | ||||||
| NS | ns1.mixhost.jp ⭐ | ||||||
| A | 162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mixhost.jp | ||||||
| A | 162.159.25.9Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mathphysnote.com ⭐ | ||||||
| A | 133.125.148.24🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik10013.mixhost.jp | ||||||
| TXT | v=spf1 redirect=_spf.mixhost.jp | ||||||
| SOA | ns1.mixhost.jpsystem@mixhost.info 2026-10-12 #2 | ||||||
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=1794211836 | ||||||
MX for
mathphysnote.com |
Same first word
mathphysnote.com |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.mixhost.jp2026-09-02 → 2026-11-09 · 2 obs
● 2026-11-09 08:38:46
●NSns2.mixhost.jp2026-09-02 → 2026-11-09 · 2 obs
● 2026-11-09 08:38:46
●MXmathphysnote.com2026-09-02 → 2026-11-09 · 2 obs
● 2026-11-09 08:38:46
●A133.125.148.242026-09-02 → 2026-11-09 · 2 obs
● 2026-11-09 08:38:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathphysnote.com | ns1.mixhost.jp, ns2.mixhost.jp | - |
✅ Authoritative Response
Server:162.159.25.9
NS records: ns1.mixhost.jp, ns2.mixhost.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathphysnote.com (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.125.148.24 |
| NS | 2 | ns1.mixhost.jp, ns2.mixhost.jp |
| MX | 1 | mathphysnote.com (pri: 0) |
| TXT | 1 | v=spf1 redirect=_spf.mixhost.jp |
| SOA | 1 | ns1.mixhost.jp system.mixhost.info |
Analysis
Mail Server Role
mathphysnote.com serves as a mail server for mathphysnote.com.
IP Addresses
mathphysnote.com has exactly one IP address — 133.125.148.24.
tp-taguchi.com, ntrdiary.com, chemi-cs.com plus two other host names have IP numbers in common with mathphysnote.com.
Name Servers
The NS records for mathphysnote.com delegate to ns1.mixhost.jp and ns2.mixhost.jp.
The name server configuration of mathphysnote.com is shared with other domains, for instance badal-clinic.com, sio-japan.co.jp, dojin.tokyo and two others.
mathphysnote.com shares at least some of its name servers with other domains, including html-css-wordpress.com, myakuasho.com, aroma-bize.net and two others.
These name servers are frequently paired with the name servers ns3.mixhost.jp, ns4.mixhost.jp and ns5.mixhost.jp.
ns1.mixhost.jp and ns2.mixhost.jp each resolve to one IP number: ns1.mixhost.jp points to 162.159.24.192 and ns2.mixhost.jp points to 162.159.25.9.
Mail Servers
mathphysnote.com uses exactly one mail server, which is mathphysnote.com.
mathphysnote.com resolves to 133.125.148.24 and no other IP number.