ad-top.jp - robtex.com
ad-top.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.157🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2917.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 | ad-top.jp ⭐ | ||||||
| A | 49.212.198.157🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2917.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2917.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2022-12-27 #22 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786937403 | ||||||
MX for
ad-top.jp |
Same first word
ad-top.jp |
Similar names
da-opt.ru |
ad-opt.com |
ta-pod.com |
da-top.com |
ad-opt.be |
ad-opt.de |
top-ad.com |
top-ad.co.jp |
top-da.ru |
ad-opt.site |
tap-do.com |
ot-pad.de |
top-ad.de |
t-pado.com |
DNS History
9 records (5 active, 4 former)
○NSdns01.cside.jp2015-08-14 → 2018-07-26 · 11 obs
○ 2015-10-17 05:17:00
● 2015-12-17 22:16:54
○ 2016-01-08 01:32:14
● 2016-04-13 20:40:40
● 2016-07-29 17:43:48
○ 2016-12-02 06:33:10
● 2017-01-23 04:36:58
● 2018-07-26 11:03:04
○ 2026-05-14 23:12:32
○ 2026-08-17 04:32:54
○NSdns02.cside.jp2015-08-14 → 2018-07-26 · 9 obs
● 2015-10-17 05:17:00
○ 2015-12-17 22:16:54
● 2016-01-08 01:32:14
● 2016-12-02 06:33:10
○ 2017-01-23 04:36:58
● 2018-07-26 11:03:04
○ 2026-05-14 23:12:32
○ 2026-08-17 04:32:54
●NSmaster.dns.ne.jp2026-05-14 → 2026-08-17 · 3 obs
● 2026-05-14 23:12:32
● 2026-08-17 04:32:54
●NSns1.dns.ne.jp2026-05-14 → 2026-08-17 · 3 obs
● 2026-05-14 23:12:32
● 2026-08-17 04:32:54
●NSns2.dns.ne.jp2026-05-14 → 2026-08-17 · 3 obs
● 2026-05-14 23:12:32
● 2026-08-17 04:32:54
●MXad-top.jp2026-05-14 → 2026-08-17 · 3 obs
● 2026-05-14 23:12:32
● 2026-08-17 04:32:54
○MXmail07s.cside.jp2015-08-14 → 2018-07-26 · 4 obs
● 2018-07-26 11:03:04
○ 2026-05-14 23:12:32
○ 2026-08-17 04:32:54
○A202.191.112.462015-08-14 → 2018-07-26 · 4 obs
● 2018-07-26 11:03:04
○ 2026-05-14 23:12:32
○ 2026-08-17 04:32:54
●A49.212.198.1572026-05-14 → 2026-08-17 · 3 obs
● 2026-05-14 23:12:32
● 2026-08-17 04:32:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ad-top.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 ad-top.jp (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.157 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ad-top.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2917.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
ad-top.jp acts as its own mail server.
IP Addresses
ad-top.jp points to a single IP number: 49.212.198.157.
Additional host names — www2917.sakura.ne.jp, jazzschool.co.jp, s-base.jp and two others — share IP numbers with ad-top.jp.
Name Servers
The authoritative name servers for ad-top.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
ad-top.jp partially shares its NS delegation with several other domains, including dissetare.com, life-one.info, katsunuma-fruit.com and two others.
These name servers often co-occur with the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
ad-top.jp has a single mail server: ad-top.jp itself.
ad-top.jp directs to just one IP number, 49.212.198.157.