k-tsugaru.com - robtex.com
k-tsugaru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.10.132.52🇯🇵 KDDI211.10.128.0/17 -P | ||||||
| PTR | itlinx.co.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.k-tsugaru.com ⭐ | ||||||
| A | 211.10.132.52🇯🇵 KDDI211.10.128.0/17 -P | ||||||
| PTR | itlinx.co.jp | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1428645351 | ||||||
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=1778454341 | ||||||
Subdomains
mail.k-tsugaru.com |
Same first word
k-tsugaru.com |
Similar names
DNS History
6 records (6 active, 0 former)
●MXmail.k-tsugaru.com2016-12-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:09:38
●A211.10.132.522016-12-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| k-tsugaru.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k-tsugaru.com (unsigned zone)
⏱️ Timing
Total: 955ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.10.132.52 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.k-tsugaru.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
The parent of mail.k-tsugaru.com is k-tsugaru.com.
IP Addresses
k-tsugaru.com points to IP number: 211.10.132.52.
Other host names such as mail.e-kyowa.co.jp, 2103web.net, mail.k-tsugaru.com, 211.10.132.52.wide.ne.jp and souken-life.co.jp share IPs with k-tsugaru.com.
Name Servers
k-tsugaru.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
k-tsugaru.com at least partially shares name servers with other domains, for instance open-geospace.jp, unjour-shibuya.com, photomovie.jp, reform-hikaku.com and xn--tckta3d4gv09t8fm.jp.
Two IPs per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53
One IP per host:
02.dnsv.jp points to 157.7.33.53
Mail Servers
k-tsugaru.com is handled by a single mail server, mail.k-tsugaru.com.
mail.k-tsugaru.com points to a single IP: 211.10.132.52.