sect4u.com - dns.ninja
sect4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.236.230🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www2.gmoserver.jp | ||||||
| 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 | mx2.gmoserver.jp ⭐ | ||||||
| A | 210.131.236.233🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx2.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf2.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@sect4u.com 2014-04-15 #1 | ||||||
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=1785808237 | ||||||
Subdomains
mx.sect4u.com |
Same first word
sect4u.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns01.gmoserver.jp2015-08-17 → 2026-08-04 · 3 obs
● 2015-08-17 21:03:08
● 2026-08-04 02:07:42
●NSdns02.gmoserver.jp2015-08-17 → 2026-08-04 · 3 obs
● 2015-08-17 21:03:08
● 2026-08-04 02:07:42
○NSns1.onamae.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-17 21:03:08
○ 2026-08-04 02:07:42
○NSns2.onamae.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-17 21:03:08
○ 2026-08-04 02:07:42
○MXmx.sect4u.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-17 21:03:08
○ 2026-08-04 02:07:42
●MXmx2.gmoserver.jp2015-08-17 → 2026-08-04 · 3 obs
● 2015-08-17 21:03:08
● 2026-08-04 02:07:42
●A210.131.236.2302026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 16:04:58
● 2026-08-04 02:07:42
○A210.172.183.492015-08-17 → 2026-03-28 · 5 obs
● 2015-08-17 21:03:08
● 2026-03-28 01:39:36
○ 2026-04-07 16:04:58
○ 2026-08-04 02:07:42
○A211.13.204.132007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-17 21:03:08
○ 2026-08-04 02:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sect4u.com | 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 sect4u.com (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.236.230 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx2.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf2.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.sect4u.com |
Analysis
Hierarchy
The domain mx.sect4u.com falls under the parent sect4u.com.
IP Addresses
sect4u.com has exactly one IP address — 210.131.236.230.
acetour.jp, www.worldpegasus.co.jp, garden-diy.net plus two other host names have IP numbers in common with sect4u.com.
Name Servers
DNS delegation for sect4u.com points to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of sect4u.com is shared with other domains, for instance arcus-pond.com, ipdsp.com, maruu.net and two others.
Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.
Mail Servers
sect4u.com uses one mail server — mx2.gmoserver.jp.
The mail server setup of sect4u.com matches that of other domains such as weblabels.biz, saijo-dp.co.jp, web-tv.jp and two others.
At least some of the mail servers used by sect4u.com are shared with other domains: shosan.biz, yotsuya4.com, maguro-zanmai.com and two others among them.
mx2.gmoserver.jp has exactly one IP number: 210.131.236.233.