office753.com - robtex.com
office753.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.59.205🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns.office753.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 59.106.59.205🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | cs365.xbit.jp ⚠️ Not in zone NS records | ||||||
| A | 59.106.59.205🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | ns01.xbit.jp | ||||||
| A | 59.106.35.125🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| MX | mail.office753.com ⭐ | ||||||
| A | 59.106.59.205🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| TXT | v=spf1 include:spf.xb-test819.awk.jp include:spf2.xb-test819.awk.jp ~all | ||||||
| SOA | ns.office753.comakira-hirayama@e-mail.jp serial=1616981598 | ||||||
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=1774425722 | ||||||
Subdomains
Same first word
office753.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NScs365.xbit.jp2026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 16:06:08
● 2026-03-25 08:22:26
●NSns.office753.com2015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 08:22:26
●MXmail.office753.com2015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 08:22:26
●A59.106.59.2052026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 16:06:08
● 2026-03-25 08:22:26
○A59.106.61.1082015-07-23 → 2020-01-09 · 4 obs
● 2020-01-09 05:36:06
○ 2026-02-14 16:06:08
○ 2026-03-25 08:22:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| office753.com | ns01.xbit.jp, cs365.xbit.jp | - |
✅ Authoritative Response
Server:59.106.59.205
NS records: ns01.xbit.jp, cs365.xbit.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office753.com (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.59.205 |
| NS | 2 | ns01.xbit.jp, ns.office753.com |
| MX | 1 | mail.office753.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.xb-test819.awk.jp inc |
| SOA | 1 | ns.office753.com akira-hirayama.e-mail.j |
Analysis
Hierarchy
office753.com is a parent of mail.office753.com and ns.office753.com.
IP Addresses
office753.com points to a single IP: 59.106.59.205.
Other host names, for instance ns.dedaito.com, ns.shibato.net, ns.dongurinosato.com, ns.eg-system.jp and dongurinosato.com share IP numbers with office753.com.
Name Servers
office753.com is delegated to three name servers: ns.office753.com, cs365.xbit.jp and ns01.xbit.jp.
office753.com partially shares name servers with other domains; examples include esthe-embellir.com, formasp.jp, nakai-seika.com, gijutsusha-syuudan.org and ancient-group.com.
These name servers are commonly used alongside ns02.xbit.jp, cs362.xbit.jp, ns04.xbit.jp, cs369.xbit.jp, cs364.xbit.jp, cs367.xbit.jp, cs368.xbit.jp, cs361.xbit.jp, cs363.xbit.jp and cs370.xbit.jp.
Host names with one IP number: ns.office753.com points to: 59.106.59.205; cs365.xbit.jp points to: 59.106.59.205; ns01.xbit.jp points to: 59.106.35.125. Host names that point to 59.106.59.205: ns.office753.com and cs365.xbit.jp.
Mail Servers
office753.com is handled by a single mail server, mail.office753.com.
mail.office753.com points to a single IP: 59.106.59.205.