h-office.net - robtex.com

h-office.net

DNSSEC⚠️ Not signed
A182.48.49.239🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2299.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXh-office.net ⭐
A182.48.49.239🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2299.sakura.ne.jp
TXTv=spf1 a:www2299.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-27 #21

net

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=1776143837

Previously NS for

h-office.net

MX for

h-office.net

Same first word

h-office.com
h-office.net

Similar names

office-h.org
office-h.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jph-office.netns01.yahoowebhostinglight.jpns02.yahoowebhostinglight.jpMXh-office.netvgw02.yahoowebhostinglight.jpvrgw.yahoowebhostinglight.jpA182.48.49.239202.218.79.77
○NSh-office.net2015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22
●NSmaster.dns.ne.jp2026-02-27 → 2026-04-14 · 3 obs
○ 2017-02-05 10:27:16
● 2026-02-27 07:09:04
● 2026-04-14 05:44:22
○NSns01.yahoowebhostinglight.jp2015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22
○NSns02.yahoowebhostinglight.jp2015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22
●NSns1.dns.ne.jp2026-02-27 → 2026-04-14 · 3 obs
○ 2017-02-05 10:27:16
● 2026-02-27 07:09:04
● 2026-04-14 05:44:22
●NSns2.dns.ne.jp2026-02-27 → 2026-04-14 · 3 obs
○ 2017-02-05 10:27:16
● 2026-02-27 07:09:04
● 2026-04-14 05:44:22
●MXh-office.net2026-02-27 → 2026-04-14 · 3 obs
○ 2017-02-05 10:27:16
● 2026-02-27 07:09:04
● 2026-04-14 05:44:22
○MXvgw02.yahoowebhostinglight.jp2015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22
○MXvrgw.yahoowebhostinglight.jp2015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22
●A182.48.49.2392026-02-27 → 2026-04-14 · 3 obs
○ 2017-02-05 10:27:16
● 2026-02-27 07:09:04
● 2026-04-14 05:44:22
○A202.218.79.772015-07-10 → 2016-06-22 · 4 obs
● 2015-07-10 23:34:38
● 2016-06-22 18:18:10
○ 2017-02-05 10:27:16
○ 2026-04-14 05:44:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...-
h-office.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h-office.net (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.239
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1h-office.net (pri: 10)
TXT1v=spf1 a:www2299.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

For h-office.net, the mail server is h-office.net.

IP Addresses

h-office.net resolves to one IP number: 182.48.49.239.

other host names including innochiki.sakura.ne.jp, f-ruor.com, soba-cli.sakura.ne.jp, kkassistcom.sakura.ne.jp and minami-zemi.sakura.ne.jp share IP numbers with h-office.net.

Name Servers

h-office.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

h-office.net at least partially shares name servers with other domains, for instance first-1.jp, miyabi-web.sakura.ne.jp, niigata.snow-livecam.com, astl.jp and ktaiya.com.

Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

h-office.net is served by a single mail server, h-office.net.

h-office.net resolves to IP 182.48.49.239.