approach-d.com - robtex.com
approach-d.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.52🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | approach-d.com ⭐ | ||||||
| A | 153.122.205.52🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | mx.approach-d.com ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | approach-d.comhostmaster@approach-d.com serial=2602171610 | ||||||
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=1778843226 | ||||||
NS for
approach-d.com |
Previously MX for
approach-d.com |
Subdomains
mx.approach-d.com |
Same first word
approach-d.com |
DNS History
8 records (5 active, 3 former)
●NSapproach-d.com2015-05-29 → 2026-05-15 · 2 obs
● 2026-05-15 11:31:12
●NSdnss10.so-net.ne.jp2015-05-29 → 2026-05-15 · 2 obs
● 2026-05-15 11:31:12
●NSdnss11.so-net.ne.jp2015-05-29 → 2026-05-15 · 2 obs
● 2026-05-15 11:31:12
○MXapproach-d.com2015-05-29 → 2015-05-29 · 3 obs
○ 2015-11-06 16:12:12
○ 2026-05-15 11:31:12
●MXmx.approach-d.com2015-11-06 → 2026-05-15 · 3 obs
● 2015-11-06 16:12:12
● 2026-05-15 11:31:12
●A153.122.205.522026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 08:21:08
● 2026-05-15 11:31:12
○A204.227.191.1232015-05-29 → 2015-05-29 · 3 obs
○ 2015-11-06 16:12:12
○ 2026-05-15 11:31:12
○A211.13.196.1632015-11-06 → 2017-02-04 · 5 obs
● 2015-11-06 16:12:12
● 2017-02-04 19:31:10
○ 2026-05-13 08:21:08
○ 2026-05-15 11:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| approach-d.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for approach-d.com (unsigned zone)
⏱️ Timing
Total: 3355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.52 |
| NS | 2 | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp |
| MX | 1 | mx.approach-d.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | approach-d.com hostmaster.approach-d.com |
Analysis
Hierarchy
approach-d.com is the parent of mx.approach-d.com.
Name Server Role
approach-d.com serves as a name server for approach-d.com.
Typically, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are used as name servers together with approach-d.com.
IP Addresses
approach-d.com resolves to one IP number: 153.122.205.52.
other host names including zenjukai.or.jp, taguchi-const.co.jp, hoken123.com, matsunoyu.co.jp and www.altisola.co.jp share IP numbers with approach-d.com.
Name Servers
approach-d.com is delegated to three name servers: approach-d.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
approach-d.com at least partially shares name servers with other domains, for instance kutakuta.com, kyonkyon.net, fine-photo.jp, jwq.co.jp and pekindoukitami.com.
Host names with one IP number: approach-d.com points to 153.122.205.52; dnss10.so-net.ne.jp points to 210.139.255.1; dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
approach-d.com is handled by a single mail server, mx.approach-d.com.
mx.approach-d.com resolves to IP 153.122.206.94.