spolan.com - robtex.com
spolan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.249.220🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4280.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 | spolan.com ⭐ | ||||||
| A | 133.242.249.220🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4280.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-11-20 #18 | ||||||
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
spolan.com |
Subdomains
www.spolan.com |
Same first word
spolan.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-03-06 → 2026-03-23 · 3 obs
● 2026-03-06 19:19:36
● 2026-03-23 09:14:20
●NSns1.dns.ne.jp2026-03-06 → 2026-03-23 · 3 obs
● 2026-03-06 19:19:36
● 2026-03-23 09:14:20
○NSns1.spolan.com2015-06-17 → 2018-06-19 · 4 obs
● 2018-06-19 00:12:48
○ 2026-03-06 19:19:36
○ 2026-03-23 09:14:20
●NSns2.dns.ne.jp2026-03-06 → 2026-03-23 · 3 obs
● 2026-03-06 19:19:36
● 2026-03-23 09:14:20
○MXmail.spolan.com2015-06-17 → 2018-06-19 · 4 obs
● 2018-06-19 00:12:48
○ 2026-03-06 19:19:36
○ 2026-03-23 09:14:20
●MXspolan.com2026-03-06 → 2026-03-23 · 3 obs
● 2026-03-06 19:19:36
● 2026-03-23 09:14:20
●A133.242.249.2202026-03-06 → 2026-03-23 · 3 obs
● 2026-03-06 19:19:36
● 2026-03-23 09:14:20
○A210.188.216.2402015-06-17 → 2018-06-19 · 4 obs
● 2018-06-19 00:12:48
○ 2026-03-06 19:19:36
○ 2026-03-23 09:14:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| spolan.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 spolan.com (unsigned zone)
⏱️ Timing
Total: 897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.249.220 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | spolan.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
spolan.com is a parent of www.spolan.com.
Mail Server Role
spolan.com serves as the mail server for spolan.com.
IP Addresses
spolan.com points to a single IP number: 133.242.249.220.
Other host names, for instance sline-ex.com, kanagawaaozei.org, tokyoseiki.co.jp, e-hakaru.com and afops.org share IP numbers with spolan.com.
Name Servers
The delegation for spolan.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
spolan.com at least partially shares name servers with other domains, for instance ist-j.com, moca-news.net, okita.jp, kanae.net and netsoudan.net.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
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
A single mail server handles spolan.com.
spolan.com points to a single IP: 133.242.249.220.