waterloo.co.jp - robtex.com
waterloo.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.52🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | waterloo.co.jp ⭐ | ||||||
| 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.waterloo.co.jp ⭐ | ||||||
| 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 | waterloo.co.jphostmaster@waterloo.co.jp serial=2602171610 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
NS for
waterloo.co.jp |
Same first word
Similar names
toolware.ws |
lootwear.com |
toolware.it |
lootware.de |
toolware.de |
toolware.co.uk |
oratowel.com |
toolware.fr |
toolwear.com |
waretool.com |
lootware.com |
oterolaw.com |
toolware.net |
loowater.com |
toolware.co.nz |
toolware.com |
DNS History
7 records (5 active, 2 former)
●NSdnss10.so-net.ne.jp2015-06-18 → 2026-05-15 · 2 obs
● 2026-05-15 00:23:56
●NSdnss11.so-net.ne.jp2015-06-18 → 2026-05-15 · 2 obs
● 2026-05-15 00:23:56
●NSwaterloo.co.jp2015-06-18 → 2026-05-15 · 2 obs
● 2026-05-15 00:23:56
●MXmx.waterloo.co.jp2016-01-29 → 2026-05-15 · 2 obs
● 2026-05-15 00:23:56
●A153.122.205.522026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 08:20:52
● 2026-05-15 00:23:56
○A204.227.191.1122015-06-18 → 2015-11-05 · 4 obs
● 2015-11-05 14:07:32
○ 2016-01-29 14:51:12
○ 2026-05-15 00:23:56
○A211.13.196.1632016-01-29 → 2018-10-31 · 5 obs
● 2016-01-29 14:51:12
● 2018-10-31 14:27:36
○ 2026-05-13 08:20:52
○ 2026-05-15 00:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, f.dns.jp, d.dns.jp... | - |
| waterloo.co.jp | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for waterloo.co.jp (unsigned zone)
⏱️ Timing
Total: 3268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.52 |
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | mx.waterloo.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | waterloo.co.jp hostmaster.waterloo.co.jp |
Analysis
Name Server Role
waterloo.co.jp serves as a name server for waterloo.co.jp.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with waterloo.co.jp.
IP Addresses
waterloo.co.jp points to a single IP: 153.122.205.52.
Other host names, for instance videw.jp, system-tr.co.jp, taker.co.jp, dead-shot.net and kakumaru.co.jp share IP numbers with waterloo.co.jp.
Name Servers
waterloo.co.jp is delegated to three name servers: waterloo.co.jp, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
waterloo.co.jp partially shares name servers with other domains; examples include jay-walk.com, alcanchemicalyc.com, technocore.jp, natsupro.co.jp and sekinoshouji.co.jp.
Host names with one IP number:
Host waterloo.co.jp points to 153.122.205.52.
Host dnss10.so-net.ne.jp points to 210.139.255.1.
Host dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
waterloo.co.jp is handled by a single mail server, mx.waterloo.co.jp.
mx.waterloo.co.jp points to a single IP: 153.122.206.94.