nikka-opt.com - robtex.com

nikka-opt.com

DNSSEC⚠️ Not signed
A133.242.249.15🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4105.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
MXnikka-opt.com ⭐
A133.242.249.15🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4105.sakura.ne.jp
TXTv=spf1 a:www4105.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-03-24 #16

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=1776053067

MX for

nikka-opt.com

Subdomains

www.nikka-opt.com

Same first word

nikka-opt.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXnikka-opt.commxi.alpha-prm.jpA133.242.249.15157.205.36.113
○NSfjkdns01.alpha-prm.jp2015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36
○NSfjkdns02.alpha-prm.jp2015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36
○NSfjkdns03.alpha-prm.jp2015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36
○NSfjkmst01.alpha-prm.jp2015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36
●NSmaster.dns.ne.jp2026-04-13 → 2026-04-13 · 2 obs
○ 2017-04-19 03:45:54
● 2026-04-13 04:10:36
●NSns1.dns.ne.jp2026-04-13 → 2026-04-13 · 2 obs
○ 2017-04-19 03:45:54
● 2026-04-13 04:10:36
●NSns2.dns.ne.jp2026-04-13 → 2026-04-13 · 2 obs
○ 2017-04-19 03:45:54
● 2026-04-13 04:10:36
○MXmxi.alpha-prm.jp2015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36
●MXnikka-opt.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-04-19 03:45:54
● 2026-04-13 04:10:36
●A133.242.249.152026-04-13 → 2026-04-13 · 2 obs
○ 2017-04-19 03:45:54
● 2026-04-13 04:10:36
○A157.205.36.1132015-05-18 → 2017-04-19 · 3 obs
● 2015-05-18 14:46:42
● 2017-04-19 03:45:54
○ 2026-04-13 04:10:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nikka-opt.comns1.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 nikka-opt.com (unsigned zone)

⏱️ Timing

Total: 889ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.15
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1nikka-opt.com (pri: 10)
TXT1v=spf1 a:www4105.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

nikka-opt.com is parent of www.nikka-opt.com.

Mail Server Role

nikka-opt.com serves as a mail server for nikka-opt.com.

IP Addresses

nikka-opt.com points to a single IP: 133.242.249.15.

Other host names, for instance tobu-kawara.jp, beelife.co.jp, 894-280.net, mail.copy-w.com and fubic-works.sakura.ne.jp share IP numbers with nikka-opt.com.

Name Servers

nikka-opt.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

nikka-opt.com at least partially shares its name servers with other domains, for instance hamontech.com, daifunka.sakura.ne.jp, hai-furoshikiya.com, tss21.sakura.ne.jp and kamiraku.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

nikka-opt.com is handled by a single mail server.

nikka-opt.com points to IP number 133.242.249.15.