ns-office.jp - robtex.com

ns-office.jp

DNSSEC⚠️ Not signed
A157.112.176.30🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv829.xserver.jp
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
MXnsoffice-jp0e.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTMS=ms25683679
TXTv=spf1 include:spf.protection.outlook.com a:sv829.xserver.jp a:ns-office.jp m...
SOA01.dnsv.jphostmaster@dnsv.jp serial=1758167354

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784025003

Previously MX for

ns-office.jp

Same first word

ns-office.com
ns-office.net
ns-office.jp

Similar names

sn-office.com
office-ns.com
sn-office.org
e-coffins.ch

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXnsoffice-jp0e.mail.protection.outlook.comns-office.jpA157.112.176.30
●NS01.dnsv.jp2015-05-24 → 2026-07-14 · 2 obs
● 2015-05-24 08:30:22
● 2026-07-14 11:15:56
●NS02.dnsv.jp2015-05-24 → 2026-07-14 · 2 obs
● 2015-05-24 08:30:22
● 2026-07-14 11:15:56
●NS03.dnsv.jp2015-05-24 → 2026-07-14 · 2 obs
● 2015-05-24 08:30:22
● 2026-07-14 11:15:56
●NS04.dnsv.jp2015-05-24 → 2026-07-14 · 2 obs
● 2015-05-24 08:30:22
● 2026-07-14 11:15:56
○MXns-office.jp2015-05-24 → 2017-06-03 · 4 obs
● 2015-05-24 08:30:22
● 2017-06-03 15:10:58
○ 2026-03-01 06:15:08
○ 2026-07-14 11:15:56
●MXnsoffice-jp0e.mail.protection.outlook.com2026-03-01 → 2026-07-14 · 3 obs
○ 2017-06-03 15:10:58
● 2026-03-01 06:15:08
● 2026-07-14 11:15:56
●A157.112.176.302015-05-24 → 2026-07-14 · 2 obs
● 2015-05-24 08:30:22
● 2026-07-14 11:15:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ns-office.jp02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ns-office.jp (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.176.30
NS401.dnsv.jp, 02.dnsv.jp...
MX1nsoffice-jp0e.mail.protection.outlook.co
TXT2MS=ms25683679, v=spf1 include:spf.protection.outlook.co
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

ns-office.jp has exactly one IP address — 157.112.176.30.

taiyo-kawaguchi.com, creaque.com, katenavi.net plus two other host names have IP numbers in common with ns-office.jp.

Name Servers

Four name servers handle the delegation for ns-office.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of ns-office.jp overlap at least partially with those of other domains — among them positive-one.info, zelfe.top, simfree-kakuyasu.net and two more.

Host names pointing to two IP addresses:

The A records for 01.dnsv.jp return 157.7.32.53 and 2400:8500:3300::53.

The A records for 03.dnsv.jp return 157.7.34.53 and 2400:8500:3000::53.

The A records for 04.dnsv.jp return 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

02.dnsv.jp resolves to the IP address 157.7.33.53.

Mail Servers

ns-office.jp uses one mail server — nsoffice-jp0e.mail.protection.outlook.com.

nsoffice-jp0e.mail.protection.outlook.com has 8 IP addresses: 52.101.124.5, 52.101.124.6, 52.101.157.10 plus 5 more.