contentsviewer.work - robtex.com

contentsviewer.work

DNSSEC⚠️ Not signed
A49.212.180.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2671.sakura.ne.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
MXcontentsviewer.sakura.ne.jp ⭐
A49.212.180.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2671.sakura.ne.jp
TXTgoogle-site-verification=MFNY54OZASrUsnJaHKTJTSSOpu8Dpaj8uc3mod-19Wg
TXTv=spf1 a:www2671.sakura.ne.jp mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1714264483

work

DNSSEC🔒 Signed (DS record present)
NSa.nic.work ⭐
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1776093646

Same first word

contentsviewer.work

Similar names

contentsreview.com

DNS History

6 records (6 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXcontentsviewer.sakura.ne.jpA49.212.180.81
●NS01.dnsv.jp2026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48
●NS02.dnsv.jp2026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48
●NS03.dnsv.jp2026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48
●NS04.dnsv.jp2026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48
●MXcontentsviewer.sakura.ne.jp2026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48
●A49.212.180.812026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 05:21:46
● 2026-04-13 15:51:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
worka.nic.work, b.nic.work, c.nic.work, x.nic.work...12 records
contentsviewer.work03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.32.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentsviewer.work (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.81
NS401.dnsv.jp, 02.dnsv.jp...
MX1contentsviewer.sakura.ne.jp (pri: 10)
TXT2google-site-verification=MFNY54OZASrUsnJ, v=spf1 a:www2671.sakura.ne.jp mx ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)

Analysis

IP Addresses

contentsviewer.work resolves to one IP number: 49.212.180.81.

Other host names, for instance kaasan.biz, mx1.knagano.com, nkobayashi-tam.sakura.ne.jp, kashiwagi-jitsugyo.jp and omaneki-cake.sakura.ne.jp share IP numbers with contentsviewer.work.

Name Servers

contentsviewer.work delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

contentsviewer.work at least partially shares name servers with other domains, including koureisya-jyutaku.com, creunies.work, tanegashimapi.com, rsch.jp and kualoa.jp.

Host names with two IPs:

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:

02.dnsv.jp points to 157.7.33.53

Mail Servers

A single mail server handles contentsviewer.work, contentsviewer.sakura.ne.jp.

Host name contentsviewer.sakura.ne.jp resolves to a single IP: 49.212.180.81.