ac-office.com - robtex.com
ac-office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.6.215🇯🇵 AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | asw07.coco-cloud.jp | ||||||
| NS | ns1.coco-cloud.jp ⭐ | ||||||
| A | 153.122.56.15🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | ns1.coco-cloud.jp | ||||||
| NS | ns2.coco-cloud.jp | ||||||
| A | 160.16.135.155🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns2.coco-cloud.jp | ||||||
| MX | gate.ac-office.com ⭐ | ||||||
| A | 153.127.65.212🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | asm07.coco-cloud.jp | ||||||
| TXT | v=spf1 +ip4:153.127.65.212 +ip4:153.122.6.215 +ip4:211.128.110.64/26 +include... | ||||||
| SOA | ns1.coco-cloud.jpinfo@net-com.ad.jp 2021-10-12 #0 | ||||||
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=1778714291 | ||||||
Subdomains
gate.ac-office.com |
Same first word
Similar names
office-ca.org |
caffeo-ci.ch |
caffeo-ci.be |
ca-office.com |
office-ac.com |
caffeo-ci.at |
caffeo-ci.ru |
office-ac.blogspot.com |
caffeo-ci.fr |
office-ca.com |
office-ca.net |
DNS History
7 records (4 active, 3 former)
●NSns1.coco-cloud.jp2026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 06:44:02
● 2026-05-13 23:42:46
○NSns1.net-com.ad.jp2015-06-10 → 2017-09-27 · 4 obs
● 2017-09-27 09:58:58
○ 2026-02-16 06:44:02
○ 2026-05-13 23:42:46
●NSns2.coco-cloud.jp2026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 06:44:02
● 2026-05-13 23:42:46
○NSns2.net-com.ad.jp2015-06-10 → 2017-09-27 · 4 obs
● 2017-09-27 09:58:58
○ 2026-02-16 06:44:02
○ 2026-05-13 23:42:46
●MXgate.ac-office.com2015-06-10 → 2026-05-13 · 2 obs
● 2026-05-13 23:42:46
●A153.122.6.2152026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 06:44:02
● 2026-05-13 23:42:46
○A211.128.110.1072015-06-10 → 2017-09-27 · 4 obs
● 2017-09-27 09:58:58
○ 2026-02-16 06:44:02
○ 2026-05-13 23:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| ac-office.com | ns1.coco-cloud.jp, ns2.coco-cloud.jp | - |
✅ Authoritative Response
Server:153.122.56.15
NS records: ns1.coco-cloud.jp, ns2.coco-cloud.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac-office.com (unsigned zone)
⏱️ Timing
Total: 3015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.6.215 |
| NS | 2 | ns2.coco-cloud.jp, ns1.coco-cloud.jp |
| MX | 1 | gate.ac-office.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:153.127.65.212 +ip4:153.122. |
| SOA | 1 | ns1.coco-cloud.jp info.net-com.ad.jp |
Analysis
Hierarchy
ac-office.com is a parent of gate.ac-office.com.
IP Addresses
ac-office.com points to a single IP number: 153.122.6.215.
Other host names, for instance gate.asw07.coco-cloud.jp, katsuhara-pharmacy.co.jp, toyo-sokuryou.co.jp, yamada-clinic.jp and asw07.coco-cloud.jp share IP numbers with ac-office.com.
Name Servers
Delegation for ac-office.com rests with two name servers, ns1.coco-cloud.jp and ns2.coco-cloud.jp.
ac-office.com shares the same name server setup as other domains, including jssnet.co.jp, sanwa-corp.jp, yamatoya-s.jp, tokyocopy-s.co.jp and reine-salon.jp.
ac-office.com at least partially shares name servers with other domains, for instance net-com.ad.jp, obuchi.co.jp, ootani-roumu.co.jp, yamakatu-k.co.jp and itami-kotoya.co.jp.
These name servers are commonly used with the name servers ns1.net-com.ad.jp.
Host names with one IP number: ns1.coco-cloud.jp points to 153.122.56.15; ns2.coco-cloud.jp points to 160.16.135.155.
Mail Servers
ac-office.com is handled by a single mail server, gate.ac-office.com.
gate.ac-office.com points to a single IP: 153.127.65.212.