ctu.ms - robtex.com
ctu.ms
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.172.28.11π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | s10.coreserver.jp | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | ctu.ms β | ||||||
| A | 202.172.28.11π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | s10.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.11 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@ctu.ms 2025-05-17 #19 | ||||||
ms
| DNSSEC | π Signed (DS record present) | ||||||
| NS | mnidns1.mninet.ms β | ||||||
| NS | a.lactld.org | ||||||
| NS | ms-ns.anycast.pch.net | ||||||
| NS | ns1.anycastdns.cz | ||||||
| NS | ns2.anycastdns.cz | ||||||
| TXT | Generation Time: 1778841582 | ||||||
| TXT | Generation Time ISO 8601: 2026-05-15 10:39:42 | ||||||
| SOA | mnidns1.mninet.mshostmaster@mnidns1.mninet.ms 2026-05-15 #9 | ||||||
MX for
ctu.ms |
Subdomains
www.ctu.ms |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
βNSns1.value-domain.com2015-08-05 β 2026-05-15 Β· 2 obs
β 2026-05-15 11:02:10
βNSns2.value-domain.com2015-08-05 β 2026-05-15 Β· 2 obs
β 2026-05-15 11:02:10
βNSns3.value-domain.com2026-05-12 β 2026-05-15 Β· 3 obs
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βNSns4.value-domain.com2026-05-12 β 2026-05-15 Β· 3 obs
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βNSns5.value-domain.com2026-05-12 β 2026-05-15 Β· 3 obs
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βMXctu.ms2026-05-12 β 2026-05-15 Β· 3 obs
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βMXmx1.ctu.ms2015-08-05 β 2016-11-10 Β· 4 obs
β 2016-11-10 17:07:26
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βA202.172.28.112026-05-12 β 2026-05-15 Β· 3 obs
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
βA60.43.184.1702015-08-05 β 2016-11-10 Β· 4 obs
β 2016-11-10 17:07:26
β 2026-05-12 10:52:02
β 2026-05-15 11:02:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ms | a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz, ms-ns.anycast.pch.net | 7 records |
β Authoritative Response
Server:185.28.194.194
NS records: a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz, ms-ns.anycast.pch.net
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1582ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz...)
Analysis
Hierarchy
The parent of www.ctu.ms is ctu.ms.
Mail Server Role
ctu.ms serves as the mail server for ctu.ms.
IP Addresses
ctu.ms points to an IP address: 202.172.28.11.
other host names include jadeyin.com, www.nagano-jc.jp, fx1000.com, kudok.com and mail.getxgear.com; they share IP numbers with ctu.ms.
Name Servers
ctu.ms is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
ctu.ms at least partially shares name servers with other domains, for instance vsw.jp, gou-tan.com, dnaoptics.com, onlyyou.tokyo and lv3.net.
These name servers are commonly used alongside ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com
Mail Servers
ctu.ms is handled by a single mail server.
The host name ctu.ms points to IP 202.172.28.11.