officesrc.com - robtex.com
officesrc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.68.237🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | 237.68.212.49.static.www5236.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 | officesrc.com ⭐ | ||||||
| A | 49.212.68.237🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | 237.68.212.49.static.www5236.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www5236.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-04-04 #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=1774755847 | ||||||
MX for
officesrc.com |
Same first word
officesrc.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns1.onamae.com2019-12-28 → 2019-12-28 · 3 obs
○ 2026-03-29 03:50:40
○ 2026-03-29 03:50:42
○NSdns2.onamae.com2019-12-28 → 2019-12-28 · 3 obs
○ 2026-03-29 03:50:40
○ 2026-03-29 03:50:42
●NSmaster.dns.ne.jp2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 03:50:40
● 2026-03-29 03:50:42
●NSns1.dns.ne.jp2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 03:50:40
● 2026-03-29 03:50:42
●NSns2.dns.ne.jp2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 03:50:40
● 2026-03-29 03:50:42
●MXofficesrc.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 03:50:42
○A150.95.255.382019-12-28 → 2019-12-28 · 3 obs
○ 2026-03-29 03:50:40
○ 2026-03-29 03:50:42
●A49.212.68.2372026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 03:50:40
● 2026-03-29 03:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| officesrc.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 officesrc.com (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.68.237 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | officesrc.com (pri: 10) |
| TXT | 1 | v=spf1 a:www5236.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For officesrc.com, the mail server is officesrc.com.
IP Addresses
officesrc.com resolves to one IP number: 49.212.68.237.
Other host names, for instance wakoudo.com, 237.68.212.49.static.www5236.sakura.ne.jp, cliphp.sakura.ne.jp and ansanburu-tomo.org share IP numbers with officesrc.com.
Name Servers
officesrc.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
officesrc.com at least partially shares name servers with other domains, for instance peer-shinri.sakura.ne.jp, naturaspsychos.sakura.ne.jp, friend-flower.com, dacs.tv and goodreform.org.
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
officesrc.com is served by a single mail server, officesrc.com.
officesrc.com resolves to IP 49.212.68.237.