effort-k.com - robtex.com
effort-k.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.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 | mx.effort-k.com ⭐ | ||||||
| A | 210.157.5.19🇯🇵 GMO-INTERNET210.157.0.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@effort-k.com 2016-07-29 #2 | ||||||
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=1778797171 | ||||||
Subdomains
mx.effort-k.com |
Same first word
effort-k.com |
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-07-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:20:04
●NSdns02.gmoserver.jp2015-07-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:20:04
●MXmx.effort-k.com2015-07-14 → 2026-05-14 · 2 obs
● 2026-05-14 22:20:04
○A157.7.144.52015-07-14 → 2020-01-13 · 4 obs
● 2020-01-13 17:15:16
○ 2026-05-14 08:05:10
○ 2026-05-14 22:20:04
●A160.251.229.822026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 08:05:10
● 2026-05-14 22:20:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| effort-k.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 effort-k.com (unsigned zone)
⏱️ Timing
Total: 4535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.effort-k.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.effort-k.c |
Analysis
Hierarchy
effort-k.com is the parent of mx.effort-k.com.
IP Addresses
effort-k.com points to a single IP number: 160.251.229.82.
other host names for instance idogawa-dental.com, daisendream.jp, b-technology.co.jp, ha-ru.co.jp and www.health-biz.info share IP numbers with effort-k.com.
Name Servers
effort-k.com is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
effort-k.com shares the same name server setup as other domains, for example xn--voq724g.com, sumidaku-saijou.net, prismed.jp, zensan.net and nigi.me.
Host names with one IP number:
The host dns01.gmoserver.jp points to 157.7.33.81 and the host dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
effort-k.com is handled by a single mail server, mx.effort-k.com.
Host name mx.effort-k.com points to IP address 210.157.5.19.