addon.co.jp - robtex.com
addon.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.133.157.237🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | plust-sakura10.plust.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | addon.co.jp ⭐ | ||||||
| A | 27.133.157.237🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | plust-sakura10.plust.jp | ||||||
| TXT | v=spf1 ip4:27.133.157.237 -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1779335125 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
addon.co.jp |
Previously MX for
www.addon.co.jp |
Subdomains
www.addon.co.jp |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NS01.dnsv.jp2026-06-23 → 2026-07-10 · 3 obs
● 2026-06-23 10:56:28
● 2026-07-10 01:57:58
●NS02.dnsv.jp2026-06-23 → 2026-07-10 · 3 obs
● 2026-06-23 10:56:28
● 2026-07-10 01:57:58
●NS03.dnsv.jp2026-06-23 → 2026-07-10 · 3 obs
● 2026-06-23 10:56:28
● 2026-07-10 01:57:58
●NS04.dnsv.jp2026-06-23 → 2026-07-10 · 3 obs
● 2026-06-23 10:56:28
● 2026-07-10 01:57:58
○NSns3.sphere.ad.jp2007-08-14 → 2017-08-26 · 4 obs
● 2017-08-26 01:04:58
○ 2026-06-23 10:56:28
○ 2026-07-10 01:57:58
○NSns4.sphere.ad.jp2007-08-14 → 2017-08-26 · 4 obs
● 2017-08-26 01:04:58
○ 2026-06-23 10:56:28
○ 2026-07-10 01:57:58
●MXaddon.co.jp2007-08-14 → 2026-07-10 · 2 obs
● 2026-07-10 01:57:58
○A210.136.157.2422007-08-14 → 2017-08-26 · 4 obs
● 2017-08-26 01:04:58
○ 2026-06-23 10:56:28
○ 2026-07-10 01:57:58
●A27.133.157.2372026-06-23 → 2026-07-10 · 3 obs
● 2026-06-23 10:56:28
● 2026-07-10 01:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, h.dns.jp, g.dns.jp... | - |
| addon.co.jp | 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.32.53
NS records: 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for addon.co.jp (unsigned zone)
⏱️ Timing
Total: 770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.133.157.237 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | addon.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:27.133.157.237 -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
www.addon.co.jp is delegated beneath addon.co.jp.
Mail Server Role
The MX record for addon.co.jp points back to addon.co.jp — it is its own mail server.
IP Addresses
addon.co.jp directs to one IP number, which is 27.133.157.237.
Other hosts including www.addon.co.jp, plust-sakura10.plust.jp and sakuranbogari-dome.com share IP addresses with addon.co.jp.
Name Servers
The domain addon.co.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between addon.co.jp and other domains — minaminohc.jp, mark-it.jp, buaiso.jp and two more among them.
Hosts with two IP numbers each:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Hosts that resolve to one IP address:
02.dnsv.jp has the IP address 157.7.33.53.
Mail Servers
The MX record for addon.co.jp points to a single mail server: addon.co.jp.
addon.co.jp directs to just one IP number, 27.133.157.237.