firsthouse.jp - robtex.com
firsthouse.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.236.150🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx11.gmoserver.jp ⭐ | ||||||
| A | 210.131.236.153🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx11.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf11.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@firsthouse.jp 2018-02-27 #12 | ||||||
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=1786536902 | ||||||
Previously MX for
firsthouse.jp |
Same first word
DNS History
9 records (4 active, 5 former)
●NSdns01.gmoserver.jp2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 12:18:28
● 2026-08-12 12:31:56
●NSdns02.gmoserver.jp2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 12:18:28
● 2026-08-12 12:31:56
○NSmaster.dns.ne.jp2015-05-24 → 2016-09-22 · 4 obs
● 2016-09-22 00:39:30
○ 2017-04-19 17:14:02
○ 2026-08-12 12:31:56
○NSns1.dns.ne.jp2015-05-24 → 2016-09-22 · 4 obs
● 2016-09-22 00:39:30
○ 2017-04-19 17:14:02
○ 2026-08-12 12:31:56
○NSns2.dns.ne.jp2015-05-24 → 2016-09-22 · 4 obs
● 2016-09-22 00:39:30
○ 2017-04-19 17:14:02
○ 2026-08-12 12:31:56
○MXfirsthouse.jp2015-05-24 → 2016-09-22 · 4 obs
● 2016-09-22 00:39:30
○ 2017-04-19 17:14:02
○ 2026-08-12 12:31:56
●MXmx11.gmoserver.jp2026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 12:18:28
● 2026-08-12 12:31:56
●A210.131.236.1502026-02-28 → 2026-08-12 · 3 obs
● 2026-02-28 12:18:28
● 2026-08-12 12:31:56
○A210.224.185.1632015-05-24 → 2016-09-22 · 4 obs
● 2016-09-22 00:39:30
○ 2017-04-19 17:14:02
○ 2026-08-12 12:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, f.dns.jp, e.dns.jp, b.dns.jp... | - |
| firsthouse.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firsthouse.jp (unsigned zone)
⏱️ Timing
Total: 4466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.236.150 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx11.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf11.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.firsthouse |
Analysis
IP Addresses
firsthouse.jp directs to one IP number, which is 210.131.236.150.
Among the host names that share IP numbers with firsthouse.jp are b-gate.com, inject.jp, en-hp.com and two others.
Name Servers
The NS records for firsthouse.jp delegate to dns01.gmoserver.jp and dns02.gmoserver.jp.
firsthouse.jp has the same name server delegation as a number of other domains, such as karat-dc.com, five.jp, thai-klun.com and two more.
The name servers for firsthouse.jp overlap at least in part with those of other domains, including saseboritti.com and marusige.co.jp.
Both dns01.gmoserver.jp and dns02.gmoserver.jp have a single IP address each — dns01.gmoserver.jp resolves to 157.7.33.81 while dns02.gmoserver.jp resolves to 157.7.34.81.
Mail Servers
firsthouse.jp routes its mail through a single mail server, mx11.gmoserver.jp.
firsthouse.jp has the same mail server arrangement as a number of other domains, for example it2550.com, e-loghouse.com, original-tenugui.com and two more.
firsthouse.jp shares at least some of its mail servers with other domains — for example thinking-farm.com, wasocom.com, bothmi.com and two more.
mx11.gmoserver.jp resolves to 210.131.236.153 and no other IP number.