lec-growup.com - robtex.com
lec-growup.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.kagoya.net ⭐ | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns.kagoya.net | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns1.kagoya.net | ||||||
| A | 203.142.206.132🇯🇵 KAGOYAJAPAN203.142.192.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns1.kagoya.net | ||||||
| MX | dmail.kagoya.net ⭐ | ||||||
| A | 210.134.51.6🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail01.kagoya.net | ||||||
| A | 210.134.51.7🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail02.kagoya.net | ||||||
| A | 210.134.58.253🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail03.kagoya.net | ||||||
| A | 210.134.58.254🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail04.kagoya.net | ||||||
| TXT | v=spf1 include:kagoya.net ~all | ||||||
| SOA | ns.kagoya.netroot@kagoya.net serial=2026050001 | ||||||
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=1783788552 | ||||||
Previously MX for
lec-growup.com |
Same first word
lec-growup.com |
DNS History
11 records (4 active, 7 former)
●NSns.kagoya.net2026-04-09 → 2026-07-11 · 3 obs
● 2026-04-09 21:43:44
● 2026-07-11 17:07:34
●NSns0.kagoya.net2026-04-09 → 2026-07-11 · 3 obs
● 2026-04-09 21:43:44
● 2026-07-11 17:07:34
●NSns1.kagoya.net2026-04-09 → 2026-07-11 · 3 obs
● 2026-04-09 21:43:44
● 2026-07-11 17:07:34
○NSns1.rsjpserver.net2015-11-05 → 2020-02-05 · 5 obs
● 2015-11-05 17:04:36
● 2020-02-05 12:00:06
○ 2026-04-09 21:43:44
○ 2026-07-11 17:07:34
○NSns1.secure.net2015-06-11 → 2015-06-11 · 3 obs
○ 2015-11-05 17:04:36
○ 2026-07-11 17:07:34
○NSns2.rsjpserver.net2015-11-05 → 2020-02-05 · 5 obs
● 2015-11-05 17:04:36
● 2020-02-05 12:00:06
○ 2026-04-09 21:43:44
○ 2026-07-11 17:07:34
○NSns2.secure.net2015-06-11 → 2015-06-11 · 3 obs
○ 2015-11-05 17:04:36
○ 2026-07-11 17:07:34
●MXdmail.kagoya.net2026-04-09 → 2026-07-11 · 3 obs
● 2026-04-09 21:43:44
● 2026-07-11 17:07:34
○MXlec-growup.com2015-06-11 → 2020-02-05 · 4 obs
● 2020-02-05 12:00:06
○ 2026-04-09 21:43:44
○ 2026-07-11 17:07:34
○A101.110.172.1472015-06-11 → 2015-06-11 · 3 obs
○ 2015-11-05 17:04:36
○ 2026-07-11 17:07:34
○A153.122.157.272015-11-05 → 2020-02-05 · 5 obs
● 2015-11-05 17:04:36
● 2020-02-05 12:00:06
○ 2026-04-09 21:43:44
○ 2026-07-11 17:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lec-growup.com | ns0.kagoya.net, ns1.kagoya.net | - |
✅ Authoritative Response
Server:210.134.60.132
NS records: ns0.kagoya.net, ns1.kagoya.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lec-growup.com (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.kagoya.net, ns0.kagoya.net |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 1 | v=spf1 include:kagoya.net ~all |
| SOA | 1 | ns.kagoya.net root.kagoya.net |
Analysis
Name Servers
lec-growup.com carries NS records delegating to ns0.kagoya.net, ns1.kagoya.net and ns.kagoya.net.
lec-growup.com partially shares its NS delegation with several other domains, including ecat-cloud.biz, solution1.jp, ssbnet.co.jp and two others.
Three hostnames, each with one IP address: ns0.kagoya.net points to 210.134.60.132, ns1.kagoya.net points to 203.142.206.132 and ns.kagoya.net points to 210.134.60.132. Note that ns0.kagoya.net and ns.kagoya.net share the same IP.
ns0.kagoya.net along with ns.kagoya.net each resolve to 210.134.60.132 IP addresses.
Mail Servers
Mail for lec-growup.com is handled by a single mail server, dmail.kagoya.net.
lec-growup.com uses an identical mail server configuration to several other domains — among them daigo.ne.jp, kouwa-tec.co.jp, makise.net and two more.
lec-growup.com uses mail servers that are also used by other domains, including unitika-gt.com, zauth.net and umenetts.co.jp.
dmail.kagoya.net has four IP addresses: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.