ctu.ms - robtex.com

ctu.ms

DNSSEC⚠️ Not signed
A202.172.28.11πŸ‡―πŸ‡΅ DRNET202.172.24.0/21
PTRs10.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXctu.ms ⭐
A202.172.28.11πŸ‡―πŸ‡΅ DRNET202.172.24.0/21
PTRs10.coreserver.jp
TXTv=spf1 ip4:202.172.28.11 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@ctu.ms 2025-05-17 #19

ms

DNSSECπŸ”’ Signed (DS record present)
NSmnidns1.mninet.ms ⭐
NSa.lactld.org
NSms-ns.anycast.pch.net
NSns1.anycastdns.cz
NSns2.anycastdns.cz
TXTGeneration Time: 1778841582
TXTGeneration Time ISO 8601: 2026-05-15 10:39:42
SOAmnidns1.mninet.mshostmaster@mnidns1.mninet.ms 2026-05-15 #9

MX for

Subdomains

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXctu.msmx1.ctu.msA202.172.28.1160.43.184.170
●NSns1.value-domain.com2015-08-05 β†’ 2026-05-15 Β· 2 obs
● 2015-08-05 03:16:26
● 2026-05-15 11:02:10
●NSns2.value-domain.com2015-08-05 β†’ 2026-05-15 Β· 2 obs
● 2015-08-05 03:16:26
● 2026-05-15 11:02:10
●NSns3.value-domain.com2026-05-12 β†’ 2026-05-15 Β· 3 obs
β—‹ 2015-08-05 03:16:26
● 2026-05-12 10:52:02
● 2026-05-15 11:02:10
●NSns4.value-domain.com2026-05-12 β†’ 2026-05-15 Β· 3 obs
β—‹ 2015-08-05 03:16:26
● 2026-05-12 10:52:02
● 2026-05-15 11:02:10
●NSns5.value-domain.com2026-05-12 β†’ 2026-05-15 Β· 3 obs
β—‹ 2015-08-05 03:16:26
● 2026-05-12 10:52:02
● 2026-05-15 11:02:10
●MXctu.ms2026-05-12 β†’ 2026-05-15 Β· 3 obs
β—‹ 2016-11-10 17:07:26
● 2026-05-12 10:52:02
● 2026-05-15 11:02:10
β—‹MXmx1.ctu.ms2015-08-05 β†’ 2016-11-10 Β· 4 obs
● 2015-08-05 03:16:26
● 2016-11-10 17:07:26
β—‹ 2026-05-12 10:52:02
β—‹ 2026-05-15 11:02:10
●A202.172.28.112026-05-12 β†’ 2026-05-15 Β· 3 obs
β—‹ 2016-11-10 17:07:26
● 2026-05-12 10:52:02
● 2026-05-15 11:02:10
β—‹A60.43.184.1702015-08-05 β†’ 2016-11-10 Β· 4 obs
● 2015-08-05 03:16:26
● 2016-11-10 17:07:26
β—‹ 2026-05-12 10:52:02
β—‹ 2026-05-15 11:02:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
msa.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz, ms-ns.anycast.pch.net7 records

βœ… Authoritative Response

Server:185.28.194.194

NS records: a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz, ms-ns.anycast.pch.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1582ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ 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.