sub-managers.com - robtex.com

sub-managers.com

DNSSEC⚠️ Not signed
A163.43.224.202🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmx.sub-managers.com ⭐
A153.121.46.71🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmx.koujishi.com
TXTgoogle-site-verification=qWl2BwU3fALv5jf6Kv-bd35dw5QekAxBNOkfOiIjZD0
TXTv=spf1 mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1772442305

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776014382

Subdomains

mx.sub-managers.com

Same first word

sub-managers.com

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmx.sub-managers.comA163.43.224.202153.120.8.163
●NS01.dnsv.jp2015-07-03 → 2026-04-12 · 2 obs
● 2015-07-03 05:44:08
● 2026-04-12 17:22:46
●NS02.dnsv.jp2015-07-03 → 2026-04-12 · 2 obs
● 2015-07-03 05:44:08
● 2026-04-12 17:22:46
●NS03.dnsv.jp2015-07-03 → 2026-04-12 · 2 obs
● 2015-07-03 05:44:08
● 2026-04-12 17:22:46
●NS04.dnsv.jp2015-07-03 → 2026-04-12 · 2 obs
● 2015-07-03 05:44:08
● 2026-04-12 17:22:46
●MXmx.sub-managers.com2015-07-03 → 2026-04-12 · 2 obs
● 2015-07-03 05:44:08
● 2026-04-12 17:22:46
○A153.120.8.1632026-03-08 → 2026-04-12 · 2 obs
○ 2026-03-08 20:47:34
○ 2026-04-12 17:22:46
●A163.43.224.2022026-03-08 → 2026-04-12 · 2 obs
● 2026-03-08 20:47:34
● 2026-04-12 17:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
sub-managers.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub-managers.com (unsigned zone)

⏱️ Timing

Total: 1118ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.224.202
NS401.dnsv.jp, 02.dnsv.jp...
MX1mx.sub-managers.com (pri: 10)
TXT2google-site-verification=qWl2BwU3fALv5jf, v=spf1 mx ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

The parent of mx.sub-managers.com is sub-managers.com.

IP Addresses

sub-managers.com points to a single IP: 163.43.224.202.

Other host names, such as xn--3kqu6wf5d.com, share IP numbers with sub-managers.com.

Name Servers

sub-managers.com's delegation is handled by four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

sub-managers.com partially shares name servers with other domains; examples include bs-bs.net, cfi.jp, a-relief.net, asp-jp.net and h-vst.com.

Host names with two IP numbers: 01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53; 03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53; 04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53. Host names with one IP number: 02.dnsv.jp points to 157.7.33.53.

Mail Servers

sub-managers.com is handled by a single mail server, mx.sub-managers.com.

mx.sub-managers.com points to a single IP: 153.121.46.71.