thetheorier.com - robtex.com
thetheorier.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.101🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2491.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 | thetheorier.com ⭐ | ||||||
| A | 210.224.185.101🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2491.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2491.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-02 #1 | ||||||
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=1778270296 | ||||||
rank #193748 in the tld
MX for
thetheorier.com |
Subdomains
blog.thetheorier.com |
Same first word
thetheorier.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-24 → 2026-05-08 · 3 obs
● 2026-02-24 15:02:14
● 2026-05-08 20:08:10
○NSns01.yahoodomains.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-02-24 15:02:14
○ 2026-05-08 20:08:10
○NSns02.yahoodomains.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-02-24 15:02:14
○ 2026-05-08 20:08:10
●NSns1.dns.ne.jp2026-02-24 → 2026-05-08 · 3 obs
● 2026-02-24 15:02:14
● 2026-05-08 20:08:10
●NSns2.dns.ne.jp2026-02-24 → 2026-05-08 · 3 obs
● 2026-02-24 15:02:14
● 2026-05-08 20:08:10
○MXmailt.do-reg.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-02-24 15:02:14
○ 2026-05-08 20:08:10
●MXthetheorier.com2026-02-24 → 2026-05-08 · 3 obs
● 2026-02-24 15:02:14
● 2026-05-08 20:08:10
○A210.168.35.32016-12-08 → 2016-12-08 · 3 obs
○ 2026-02-24 15:02:14
○ 2026-05-08 20:08:10
●A210.224.185.1012026-02-24 → 2026-05-08 · 3 obs
● 2026-02-24 15:02:14
● 2026-05-08 20:08:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thetheorier.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thetheorier.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.101 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | thetheorier.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2491.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
thetheorier.com is the parent of blog.thetheorier.com.
Mail Server Role
For thetheorier.com, the mail server is thetheorier.com.
IP Addresses
thetheorier.com resolves to one IP number: 210.224.185.101.
other host names including korokoro.net, seki-csr.com, www2491.sakura.ne.jp, k-homenet.jp and cubee.info share IP numbers with thetheorier.com.
Name Servers
thetheorier.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
thetheorier.com at least partially shares name servers with other domains, for instance sroffice-mitsui.sakura.ne.jp, ponel.net, okuhida.com, jcmt.jp and serendpt.sakura.ne.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
thetheorier.com is served by a single mail server, thetheorier.com.
thetheorier.com resolves to IP 210.224.185.101.