coretect.co.jp - robtex.com

coretect.co.jp

DNSSEC⚠️ Not signed
A2400:8500:1801:451:160:251:11:213🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv160-251-11-213.6v79.static.cnode.io
A160.251.11.213🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns-a1.conoha.io ⭐
A2400:8500:3000::88🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTRns-a1.cnode.io
A157.7.33.88🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRns-a1.cnode.io
NSns-a2.conoha.io
A2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110
A150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110
PTRv150-95-23-148.a001.m.bkk1.static.cnode.io
NSns-a3.conoha.io
A2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
A150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN
PTRv150-95-19-148.a001.m.han1.static.cnode.io
MXmail.coretect.co.jp ⭐
A2400:8500:1801:451:160:251:11:213🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv160-251-11-213.6v79.static.cnode.io
A160.251.11.213🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv160-251-11-213.6v79.static.cnode.io
TXTgoogle-site-verification=xBXFz35d6NDqkpECB022UO0jOTWzpQH2zplq1DVgH1g
TXTv=spf1 ip4:160.251.11.213 ip6:2400:8500:1801:451:160:251:11:213 ~all
SOAns-a1.conoha.iopostmaster@example.org serial=1685935628

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

mail.coretect.co.jp

Same first word

coretect.co.jp

Similar names

rectotec.blogspot.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns-a1.conoha.ions-a2.conoha.ions-a3.conoha.iocoretect.co.jpns0.mydns.jpns1.mydns.jpns2.mydns.jpMXmail.coretect.co.jpcoretect.co.jpA160.251.11.2132400:8500:1801:451:160:251:11:213126.91.244.133
○NScoretect.co.jp2015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
●NSns-a1.conoha.io2026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44
●NSns-a2.conoha.io2026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44
●NSns-a3.conoha.io2026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44
○NSns0.mydns.jp2015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
○NSns1.mydns.jp2015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
○NSns2.mydns.jp2015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
○MXcoretect.co.jp2015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
●MXmail.coretect.co.jp2026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44
○A126.91.244.1332015-05-31 → 2018-12-08 · 4 obs
● 2015-05-31 19:18:06
● 2018-12-08 22:07:14
○ 2026-04-13 03:03:42
○ 2026-04-13 03:03:44
●A160.251.11.2132026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44
●A2400:8500:1801:451:160:251:11:2132026-04-13 → 2026-04-13 · 3 obs
○ 2018-12-08 22:07:14
● 2026-04-13 03:03:42
● 2026-04-13 03:03:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, h.dns.jp, e.dns.jp, f.dns.jp...-
coretect.co.jpns-a2.conoha.io, ns-a3.conoha.io, ns-a1.conoha.io-

✅ Authoritative Response

Server:150.95.23.148

NS records: ns-a2.conoha.io, ns-a3.conoha.io, ns-a1.conoha.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretect.co.jp (unsigned zone)

⏱️ Timing

Total: 1763ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.11.213
AAAA12400:8500:1801:451:160:251:11:213
NS3ns-a3.conoha.io, ns-a1.conoha.io...
MX1mail.coretect.co.jp (pri: 10)
TXT2v=spf1 ip4:160.251.11.213 ip6:2400:8500:, google-site-verification=xBXFz35d6NDqkpE
SOA1ns-a1.conoha.io postmaster.example.org

Analysis

Hierarchy

coretect.co.jp is the parent of mail.coretect.co.jp.

IP Addresses

coretect.co.jp resolves to two IP numbers: 2400:8500:1801:451:160:251:11:213 and 160.251.11.213.

Other host names share IP numbers with coretect.co.jp; for instance mail.coretect.co.jp.

Name Servers

coretect.co.jp delegates to three name servers: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.

coretect.co.jp shares some name servers with other domains, for example hatsumou-clinic.com, sei-s.com, 219.190.95.150.in-addr.arpa, pog-blog.com and 242.90.130.133.in-addr.arpa.

Host names with two IP numbers:

ns-a1.conoha.io: 2400:8500:3000::88 and 157.7.33.88

ns-a2.conoha.io: 2404:8680:1101:310::53 and 150.95.23.148

ns-a3.conoha.io: 2404:f080:1101:310::53 and 150.95.19.148

Mail Servers

coretect.co.jp is handled by a single mail server, mail.coretect.co.jp.

mail.coretect.co.jp resolves to two IPs: 2400:8500:1801:451:160:251:11:213 and 160.251.11.213.