utmich.com - robtex.com
utmich.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.21🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns3.ymc.ne.jp ⭐ | ||||||
| A | 157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns4.ymc.ne.jp | ||||||
| A | 157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.utmich.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 | ns3.ymc.ne.jproot@ymc.ne.jp serial=2698691461 | ||||||
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=1771291435 | ||||||
Previously NS for
utmich.com |
Subdomains
mx.utmich.com |
Same first word
utmich.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns2.ymc.ne.jp2015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
●NSns3.ymc.ne.jp2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 11:23:54
● 2026-03-23 21:28:24
●NSns4.ymc.ne.jp2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 11:23:54
● 2026-03-23 21:28:24
○NSrss24.ymc.ne.jp2015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
○NSutmich.com2015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
●MXmx.utmich.com2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 11:23:54
● 2026-03-23 21:28:24
○MXvcgw1.ymc.ne.jp2015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
○MXvcgw2.ymc.ne.jp2015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
●A153.122.205.212026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 11:23:54
● 2026-03-23 21:28:24
○A153.122.38.282015-05-30 → 2017-06-23 · 4 obs
● 2017-06-23 09:46:42
○ 2026-02-23 11:23:54
○ 2026-03-23 21:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| utmich.com | ns3.ymc.ne.jp, ns4.ymc.ne.jp | - |
✅ Authoritative Response
Server:157.120.112.215
NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for utmich.com (unsigned zone)
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.21 |
| NS | 2 | ns3.ymc.ne.jp, ns4.ymc.ne.jp |
| MX | 1 | mx.utmich.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns3.ymc.ne.jp root.ymc.ne.jp |
Analysis
Hierarchy
The parent of mx.utmich.com is utmich.com.
IP Addresses
utmich.com points to a single IP: 153.122.205.21.
Other host names, for instance cn-iyaku.com, toyopolymer.co.jp, enox.jp, x-1.co.jp and nyuto-onsenkyo.com share IP numbers with utmich.com.
Name Servers
Two name servers ns3.ymc.ne.jp and ns4.ymc.ne.jp handle delegation for utmich.com.
utmich.com uses the same name server setup as other domains, for example txe.jp, kawabata-sokuryou.com, sugiyama-clinic.net, daiba.co.jp and st-planet.co.jp.
Host names with three IP numbers:
ns3.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215.
ns4.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215.
Hosts pointing to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Hosts pointing to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Hosts pointing to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Both ns3.ymc.ne.jp and ns4.ymc.ne.jp point to the same three IPs: 157.120.112.215, 157.120.113.215 and 157.120.114.215.
Mail Servers
utmich.com is handled by a single mail server, mx.utmich.com.
mx.utmich.com points to a single IP: 153.122.206.114.