cityac.com - robtex.com
cityac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.80.52🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3742.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 | cityac.com ⭐ | ||||||
| A | 163.43.80.52🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3742.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3742.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-11-20 #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=1771291435 | ||||||
MX for
cityac.com |
Same first word
cityac.com |
Similar names
cacity.com |
cacity.info |
caicyt.gov.ar |
cyatic.com |
cacity.org |
icycat.com |
cityca.com |
cytica.com |
accity.com |
cacity.net |
cityca.co.uk |
DNS History
9 records (5 active, 4 former)
○NSdns01.bekknet.ad.jp2015-07-03 → 2016-09-15 · 4 obs
● 2016-09-15 17:18:00
○ 2026-03-09 07:10:08
○ 2026-03-09 07:10:10
○NSdns02.bekknet.ad.jp2015-07-03 → 2016-09-15 · 4 obs
● 2016-09-15 17:18:00
○ 2026-03-09 07:10:08
○ 2026-03-09 07:10:10
●NSmaster.dns.ne.jp2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 07:10:08
● 2026-03-09 07:10:10
○NSns1.cityac.com2015-07-03 → 2016-09-15 · 4 obs
● 2016-09-15 17:18:00
○ 2026-03-09 07:10:08
○ 2026-03-09 07:10:10
●NSns1.dns.ne.jp2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 07:10:08
● 2026-03-09 07:10:10
○NSns2.cityac.com2015-07-03 → 2016-09-15 · 4 obs
● 2016-09-15 17:18:00
○ 2026-03-09 07:10:08
○ 2026-03-09 07:10:10
●NSns2.dns.ne.jp2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 07:10:08
● 2026-03-09 07:10:10
●MXcityac.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 07:10:10
●A163.43.80.522026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 07:10:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cityac.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 cityac.com (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.80.52 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | cityac.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3742.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
cityac.com serves as the mail server for cityac.com.
IP Addresses
cityac.com points to an IP address: 163.43.80.52.
other host names include eimei-ew.com, bbexp.jp, fuji-package.com, momo-blog.com and s-ritz.com; they share IP numbers with cityac.com.
Name Servers
cityac.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
cityac.com at least partially shares name servers with other domains, for instance hey.org, ecahier.com, harukaze.co, amitomo.org and fullr-subscripti.sakura.ne.jp.
Host names with one 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
cityac.com is handled by a single mail server.
The host name cityac.com points to IP 163.43.80.52.