grwork.net - dns.ninja
grwork.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.65🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users229.vip.heteml.jp | ||||||
| NS | dns0.heteml.jp ⭐ | ||||||
| A | 157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns510.heteml.jp | ||||||
| NS | dns1.heteml.jp | ||||||
| A | 157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns711.phy.heteml.jp | ||||||
| MX | mx.hetemail.jp ⭐ | ||||||
| A | 157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@grwork.net serial=1785029539 | ||||||
net
| 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=1785028677 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns0.heteml.jp2026-02-24 → 2026-07-26 · 6 obs
● 2026-02-24 22:52:54
● 2026-04-28 13:33:56
○ 2026-05-05 06:13:00
● 2026-05-09 21:14:06
● 2026-07-26 01:47:28
●NSdns1.heteml.jp2026-02-24 → 2026-07-26 · 6 obs
● 2026-02-24 22:52:54
● 2026-04-28 13:33:56
○ 2026-05-05 06:13:00
● 2026-05-09 21:14:06
● 2026-07-26 01:47:28
○NSns01.yahoodomains.jp2015-07-03 → 2017-12-16 · 4 obs
● 2017-12-16 18:28:02
○ 2026-02-24 22:52:54
○ 2026-07-26 01:47:28
○NSns02.yahoodomains.jp2015-07-03 → 2017-12-16 · 4 obs
● 2017-12-16 18:28:02
○ 2026-02-24 22:52:54
○ 2026-07-26 01:47:28
○MXmailt.do-reg.jp2015-07-03 → 2017-12-16 · 4 obs
● 2017-12-16 18:28:02
○ 2026-02-24 22:52:54
○ 2026-07-26 01:47:28
●MXmx.hetemail.jp2026-02-24 → 2026-07-26 · 6 obs
● 2026-02-24 22:52:54
● 2026-04-28 13:33:56
○ 2026-05-05 06:13:00
● 2026-05-09 21:14:06
● 2026-07-26 01:47:28
●A157.7.189.652026-02-24 → 2026-07-26 · 6 obs
● 2026-02-24 22:52:54
● 2026-04-28 13:33:56
○ 2026-05-05 06:13:00
● 2026-05-09 21:14:06
● 2026-07-26 01:47:28
○A210.168.35.32015-07-03 → 2017-12-16 · 4 obs
● 2017-12-16 18:28:02
○ 2026-02-24 22:52:54
○ 2026-07-26 01:47:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| grwork.net | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grwork.net (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.65 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 1 | mx.hetemail.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.grwork.net |
Analysis
IP Addresses
grwork.net points to a single IP number: 157.7.189.65.
Additional host names — bar-angel.com, mx.naho.com, cocoken.jp and two others — share IP numbers with grwork.net.
Name Servers
Two name servers handle the delegation for grwork.net: dns0.heteml.jp and dns1.heteml.jp.
grwork.net shares its name server setup with other domains, including proest.co.jp, mcmas.jp, altarico.org and two others.
Each of dns0.heteml.jp and dns1.heteml.jp has one IP address: dns0.heteml.jp uses 157.7.44.53 and dns1.heteml.jp uses 157.7.188.149.
Mail Servers
grwork.net has one mail server: mx.hetemail.jp.
grwork.net shares the same mail server setup as other domains, including mizubousaiyokohama.jp, denyobi.com, mochicom.com and two others.
grwork.net overlaps on mail servers with certain other domains, wildpitch-baseball.club among them.
mx.hetemail.jp carries a single IP number, which is 157.7.189.1.