y-duct.com - robtex.com
y-duct.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.26🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | dns01.f-hs.com ⭐ | ||||||
| A | 157.120.112.218🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.218🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.218🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | dns02.f-hs.com | ||||||
| A | 157.120.112.218🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.218🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.218🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.y-duct.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | dns01.f-hs.comroot@f-hs.com serial=2718259265 | ||||||
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=1775470687 | ||||||
Subdomains
mx.y-duct.com |
Same first word
y-duct.com |
DNS History
5 records (4 active, 1 former)
●MXmx.y-duct.com2015-05-08 → 2026-04-06 · 2 obs
● 2026-04-06 10:46:40
●A153.122.205.262026-04-06 → 2026-04-06 · 3 obs
● 2026-04-06 04:12:18
● 2026-04-06 10:46:40
○A211.13.204.1112015-05-08 → 2017-05-14 · 4 obs
● 2017-05-14 11:42:14
○ 2026-04-06 04:12:18
○ 2026-04-06 10:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| y-duct.com | dns01.f-hs.com, dns02.f-hs.com | 6 records |
✅ Authoritative Response
Server:157.120.112.218
NS records: dns01.f-hs.com, dns02.f-hs.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y-duct.com (unsigned zone)
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.26 |
| NS | 2 | dns01.f-hs.com, dns02.f-hs.com |
| MX | 1 | mx.y-duct.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | dns01.f-hs.com root.f-hs.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (dns01.f-hs.com, dns01.f-hs.com, dns01.f-hs.com...)
Analysis
Hierarchy
The parent of mx.y-duct.com is y-duct.com.
IP Addresses
y-duct.com points to IP number: 153.122.205.26.
Other host names such as muvinos.com, www.aqua-tax.co.jp, somiyatec.com, hello-shinryobu.com and e-hometheater.jp share IPs with y-duct.com.
Name Servers
y-duct.com is delegated to two name servers: dns01.f-hs.com and dns02.f-hs.com.
y-duct.com shares the same name server setup as ikesue.co.jp, saitama-implant.com, recado.co.jp, y-synco.com and ougiya-okayama.jp.
y-duct.com shares name servers with other domains at least partially, for instance qs-t.com and geost.co.jp.
These name servers are commonly used with ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers:
dns01.f-hs.com points to 157.120.112.218, 157.120.113.218 and 157.120.114.218.
dns02.f-hs.com points to 157.120.112.218, 157.120.113.218 and 157.120.114.218.
Names that point to 157.120.112.218: dns01.f-hs.com and dns02.f-hs.com.
Names that point to 157.120.113.218: dns01.f-hs.com and dns02.f-hs.com.
Names that point to 157.120.114.218: dns01.f-hs.com and dns02.f-hs.com.
Mail Servers
y-duct.com is handled by a single mail server, mx.y-duct.com.
mx.y-duct.com points to a single IP: 153.122.206.114.