tmath.info - robtex.com
tmath.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.162.148🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1308.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | tmath.info ⭐ | ||||||
| A | 219.94.162.148🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1308.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2011-02-21 #21 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1776252818 | ||||||
MX for
tmath.info |
Same first word
Similar names
matth.us |
ttham.com |
tmhat.com |
matth.net |
matth.de |
matth.co.kr |
matth.com |
matth.gr |
hmatt.it |
matth.org |
matth.is |
attmh.com |
matth.ws |
amtth.de |
matth.fr |
mahtt.com |
matth.cloud |
hmatt.com |
thatm.com |
htmat.com |
DNS History
5 records (5 active, 0 former)
●MXtmath.info2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 12:00:12
●A219.94.162.1482015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 12:00:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info | - |
| tmath.info | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tmath.info (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.162.148 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tmath.info (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
tmath.info serves as a mail server for tmath.info.
IP Addresses
tmath.info points to a single IP: 219.94.162.148.
Other host names, for instance kohakudo.com, www1308.sakura.ne.jp, growmymind.sakura.ne.jp, tomoni.cc and senmon-ten.sakuraweb.com share IP numbers with tmath.info.
Name Servers
tmath.info is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
tmath.info partially shares name servers with other domains; examples include globalgateway.jp, newcity.sakura.ne.jp, y-kosei.co.jp, kashiwaplane.sakura.ne.jp and square-inc.co.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
tmath.info is handled by a single mail server, tmath.info.
tmath.info points to a single IP: 219.94.162.148.