sk-brain.com - robtex.com
sk-brain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.159.229🇯🇵 GMO-INTERNET210.172.128.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | unused-210-172-159-229.interq.or.jp | ||||||
| NS | dns01.athome-hp.jp ⭐ | ||||||
| A | 163.44.76.157🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns01.athome-hp.jp | ||||||
| NS | dns02.athome-hp.jp | ||||||
| A | 210.172.133.185🇯🇵 GMO-INTERNET210.172.128.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns02.athome-hp.jp | ||||||
| MX | mx.athome-hp.jp ⭐ | ||||||
| A | 163.44.78.112🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.athome-hp.jp | ||||||
| TXT | v=spf1 include:spf.athome-hp.jp ~all | ||||||
| SOA | dns01.athome-hp.jphostmaster@sk-brain.com 2016-09-27 #41 | ||||||
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=1775949952 | ||||||
Same first word
sk-brain.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSawacs.mutex.jp2009-01-17 → 2009-01-17 · 3 obs
○ 2015-10-21 08:39:32
○ 2026-04-11 23:53:44
●NSdns01.athome-hp.jp2016-09-24 → 2026-04-11 · 3 obs
● 2016-09-24 13:57:24
● 2026-04-11 23:53:44
●NSdns02.athome-hp.jp2016-09-24 → 2026-04-11 · 3 obs
● 2016-09-24 13:57:24
● 2026-04-11 23:53:44
○NSstealth.mutex.co.jp2009-01-17 → 2009-01-17 · 3 obs
○ 2015-10-21 08:39:32
○ 2026-04-11 23:53:44
○MXmail.sk-brain.com2009-01-17 → 2009-01-17 · 3 obs
○ 2015-10-21 08:39:32
○ 2026-04-11 23:53:44
●MXmx.athome-hp.jp2016-09-24 → 2026-04-11 · 3 obs
● 2016-09-24 13:57:24
● 2026-04-11 23:53:44
●A210.172.159.2292016-09-24 → 2026-04-11 · 2 obs
● 2026-04-11 23:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sk-brain.com | dns01.athome-hp.jp, dns02.athome-hp.jp | - |
✅ Authoritative Response
Server:210.172.133.185
NS records: dns01.athome-hp.jp, dns02.athome-hp.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sk-brain.com (unsigned zone)
⏱️ Timing
Total: 1233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.159.229 |
| NS | 2 | dns01.athome-hp.jp, dns02.athome-hp.jp |
| MX | 1 | mx.athome-hp.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.athome-hp.jp ~all |
| SOA | 1 | dns01.athome-hp.jp hostmaster.sk-brain.c |
Analysis
IP Addresses
sk-brain.com points to IP number 210.172.159.229.
Name Servers
sk-brain.com is delegated to two name servers: dns01.athome-hp.jp and dns02.athome-hp.jp.
sk-brain.com uses the same name server setup as other domains such as iisumai1994.net, e-toti.com, nihon-fudousan.co.jp, k-oasis.co.jp and kuramoto.com.
sk-brain.com shares name servers with other domains at least partially, for example hosikawahome.co.jp, taiseishoji.com, land53.co.jp, chifuku.co.jp and yutorisuto.com.
These name servers are commonly used with dns01.gmoserver.jp.
Host names with one IP number:
dns01.athome-hp.jp points to: 163.44.76.157.
dns02.athome-hp.jp points to: 210.172.133.185.
Mail Servers
sk-brain.com is handled by a single mail server, mx.athome-hp.jp.
sk-brain.com shares the same mail server setup as other domains, for instance muranishi.net, mildhome.jp, cpks.co.jp, maefuji.com and fuji-homes.co.jp.
mx.athome-hp.jp points to a single IP: 163.44.78.112.