doitei.com - robtex.com
doitei.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.215.153🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 153.215.242.133.static.www6025m.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 | doitei.com ⭐ | ||||||
| A | 133.242.215.153🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 153.215.242.133.static.www6025m.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www6025m.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2018-02-19 #24 | ||||||
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=1774394827 | ||||||
MX for
doitei.com |
Same first word
doitei.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSmaster.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:31:20
● 2026-03-24 23:55:20
●NSns1.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:31:20
● 2026-03-24 23:55:20
●NSns2.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:31:20
● 2026-03-24 23:55:20
○NSuns01.lolipop.jp2015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 22:03:58
○ 2026-03-24 15:31:20
○ 2026-03-24 23:55:20
○NSuns02.lolipop.jp2015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 22:03:58
○ 2026-03-24 15:31:20
○ 2026-03-24 23:55:20
●MXdoitei.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:31:20
● 2026-03-24 23:55:20
○MXmx01.lolipop.jp2015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 22:03:58
○ 2026-03-24 15:31:20
○ 2026-03-24 23:55:20
●A133.242.215.1532026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:31:20
● 2026-03-24 23:55:20
○A157.7.107.1002016-04-12 → 2016-04-12 · 4 obs
● 2016-04-12 18:36:42
○ 2017-04-10 22:03:58
○ 2026-03-24 23:55:20
○A157.7.107.1502017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 22:03:58
○ 2026-03-24 15:31:20
○ 2026-03-24 23:55:20
○A210.172.144.1572015-06-13 → 2016-01-17 · 4 obs
● 2016-01-17 07:03:54
○ 2016-04-12 18:36:42
○ 2026-03-24 23:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| doitei.com | 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 doitei.com (unsigned zone)
⏱️ Timing
Total: 1198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.215.153 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | doitei.com (pri: 10) |
| TXT | 1 | v=spf1 a:www6025m.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
doitei.com serves as the mail server for doitei.com.
IP Addresses
doitei.com resolves to a single IP address: 133.242.215.153.
Other host names including amenic.jp, a-toms.co.jp, zeta-n.com, 153.215.242.133.static.www6025m.sakura.ne.jp and ton-ki.com share IP numbers with doitei.com.
Name Servers
doitei.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
doitei.com at least partially shares name servers with other domains, including jc3.or.jp, rtstyle.net, kokagem.sakura.ne.jp, hitachinoushiku-vet.jp and shin-keiko.net.
Hostnames with a single IP:
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
A single mail server handles doitei.com.
doitei.com points to a single IP: 133.242.215.153.