dr-tomoko.com - robtex.com
dr-tomoko.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| NS | ns1.a131.srvdomestic1952.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| NS | ns1.chequentra6524.com ⚠️ Not in zone NS records | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| NS | ns2.a131.srvdomestic1952.com ⚠️ Not in parent delegation | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| NS | ns2.chequentra6524.com ⚠️ Not in zone NS records | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| MX | dr-tomoko.com ⭐ | ||||||
| A | 133.167.116.177🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-388-27173.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:133.167.116.177 ~all | ||||||
| SOA | ns1.a131.srvdomestic1952.compostmaster@dr-tomoko.com 2026-04-10 #35 | ||||||
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=1785934389 | ||||||
MX for
dr-tomoko.com |
Subdomains
mail.dr-tomoko.com |
Same first word
dr-tomoko.com |
Similar names
DNS History
23 records (6 active, 17 former)
○NSns01.gcserver.jp2015-07-31 → 2017-02-15 · 5 obs
● 2015-07-31 20:42:40
● 2017-02-15 05:41:20
○ 2018-09-12 11:44:20
○ 2026-08-05 13:03:36
○NSns01.plimo.com2018-09-12 → 2018-09-12 · 4 obs
● 2018-09-12 11:44:20
○ 2026-02-20 12:30:46
○ 2026-08-05 13:03:36
○NSns02.gcserver.jp2015-07-31 → 2017-02-15 · 5 obs
● 2015-07-31 20:42:40
● 2017-02-15 05:41:20
○ 2018-09-12 11:44:20
○ 2026-08-05 13:03:36
○NSns02.plimo.com2018-09-12 → 2018-09-12 · 4 obs
● 2018-09-12 11:44:20
○ 2026-02-20 12:30:46
○ 2026-08-05 13:03:36
○NSns1.a097.srvdomestic1952.com2026-02-20 → 2026-04-29 · 5 obs
● 2026-02-20 12:30:46
● 2026-04-29 11:35:18
○ 2026-05-02 18:26:48
○ 2026-08-05 13:03:36
●NSns1.a131.srvdomestic1952.com2026-05-02 → 2026-08-05 · 3 obs
● 2026-05-02 18:26:48
● 2026-08-05 13:03:36
○NSns1.abierno1740.com2026-02-20 → 2026-04-29 · 5 obs
● 2026-02-20 12:30:46
● 2026-04-29 11:35:18
○ 2026-05-02 18:26:48
○ 2026-08-05 13:03:36
●NSns1.chequentra6524.com2026-05-02 → 2026-08-05 · 3 obs
● 2026-05-02 18:26:48
● 2026-08-05 13:03:36
○NSns2.a097.srvdomestic1952.com2026-02-20 → 2026-04-29 · 5 obs
● 2026-02-20 12:30:46
● 2026-04-29 11:35:18
○ 2026-05-02 18:26:48
○ 2026-08-05 13:03:36
●NSns2.a131.srvdomestic1952.com2026-05-02 → 2026-08-05 · 3 obs
● 2026-05-02 18:26:48
● 2026-08-05 13:03:36
○NSns2.abierno1740.com2026-02-20 → 2026-04-29 · 5 obs
● 2026-02-20 12:30:46
● 2026-04-29 11:35:18
○ 2026-05-02 18:26:48
○ 2026-08-05 13:03:36
○NSns2.atworks.co.jp2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-31 20:42:40
○ 2026-08-05 13:03:36
●NSns2.chequentra6524.com2026-05-02 → 2026-08-05 · 3 obs
● 2026-05-02 18:26:48
● 2026-08-05 13:03:36
○NSsv.dr-tomoko.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-31 20:42:40
○ 2026-08-05 13:03:36
●MXdr-tomoko.com2026-02-20 → 2026-08-05 · 3 obs
● 2026-02-20 12:30:46
● 2026-08-05 13:03:36
○MXmail.dr-tomoko.com2015-07-31 → 2017-02-15 · 5 obs
● 2015-07-31 20:42:40
● 2017-02-15 05:41:20
○ 2018-09-12 11:44:20
○ 2026-08-05 13:03:36
○MXmx01.lolipop.jp2018-09-12 → 2018-09-12 · 4 obs
● 2018-09-12 11:44:20
○ 2026-02-20 12:30:46
○ 2026-08-05 13:03:36
○MXsv.dr-tomoko.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-31 20:42:40
○ 2026-08-05 13:03:36
○A110.50.245.142015-07-31 → 2017-02-15 · 5 obs
● 2015-07-31 20:42:40
● 2017-02-15 05:41:20
○ 2018-09-12 11:44:20
○ 2026-08-05 13:03:36
●A133.167.116.1772026-05-02 → 2026-08-05 · 3 obs
● 2026-05-02 18:26:48
● 2026-08-05 13:03:36
○A133.242.168.1002026-02-20 → 2026-04-29 · 5 obs
● 2026-02-20 12:30:46
● 2026-04-29 11:35:18
○ 2026-05-02 18:26:48
○ 2026-08-05 13:03:36
○A202.218.111.882008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-31 20:42:40
○ 2026-08-05 13:03:36
○A54.199.194.1672018-09-12 → 2018-09-12 · 4 obs
● 2018-09-12 11:44:20
○ 2026-02-20 12:30:46
○ 2026-08-05 13:03:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| dr-tomoko.com | ns1.chequentra6524.com, ns2.chequentra6524.com | 2 records |
✅ Authoritative Response
Server:133.167.116.177
NS records: ns1.chequentra6524.com, ns2.chequentra6524.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dr-tomoko.com (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.116.177 |
| NS | 2 | ns1.a131.srvdomestic1952.com, ns2.a131.srvdomestic1952.com |
| MX | 1 | dr-tomoko.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:133.167.116.177 ~all |
| SOA | 1 | ns1.a131.srvdomestic1952.com postmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.chequentra6524.com, ns2.chequentra6524.com)
Analysis
Hierarchy
mail.dr-tomoko.com is delegated beneath dr-tomoko.com.
Mail Server Role
The MX record for dr-tomoko.com points back to dr-tomoko.com — it is its own mail server.
IP Addresses
dr-tomoko.com directs to one IP number, which is 133.167.116.177.
Among the host names that share IP numbers with dr-tomoko.com are ns2.a131.srvdomestic1952.com, adrianhumain20.com, ontomovillage.jp and two others.
Name Servers
The domain dr-tomoko.com is delegated to these four name servers: ns1.chequentra6524.com, ns2.chequentra6524.com, ns1.a131.srvdomestic1952.com and ns2.a131.srvdomestic1952.com.
There is at least partial name server overlap between dr-tomoko.com and other domains — ptchamber.org, ns2.a131.srvdomestic1952.com, adrianhumain20.com and two more among them.
These name servers are routinely deployed together with the name servers ns1.centos-webpanel.com.
ns1.chequentra6524.com, ns2.chequentra6524.com, ns1.a131.srvdomestic1952.com and ns2.a131.srvdomestic1952.com all resolve to the same single IP address: 133.167.116.177.
ns1.chequentra6524.com, ns2.chequentra6524.com, ns1.a131.srvdomestic1952.com and ns2.a131.srvdomestic1952.com each direct to 133.167.116.177.
Mail Servers
The MX record for dr-tomoko.com points to a single mail server: dr-tomoko.com.
dr-tomoko.com resolves to a single IP number: 133.167.116.177.