coco-blue.net - robtex.com

coco-blue.net

DNSSEC⚠️ Not signed
A49.212.198.12🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2802.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
MXcoco-blue.net ⭐
A49.212.198.12🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2802.sakura.ne.jp
TXTv=spf1 a:www2802.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-04-01 #2

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=1777055456

MX for

coco-blue.net

Same first word

coco-blue.com
coco-blue.net

Similar names

cool-cube.de
cool-cube.co.uk

DNS History

10 records (5 active, 5 former)

2008201020122014201620182020202220242026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns01.yahoowebhosting.jpdns02.yahoowebhosting.jpMXcoco-blue.netsmtp.coco-blue.netA49.212.198.12210.157.30.6559.106.171.41
○NSdns01.yahoowebhosting.jp2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 09:55:46
○ 2015-03-30 01:34:48
○ 2026-04-24 18:46:22
○NSdns02.yahoowebhosting.jp2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 09:55:46
○ 2015-03-30 01:34:48
○ 2026-04-24 18:46:22
●NSmaster.dns.ne.jp2015-03-30 → 2026-04-24 · 3 obs
○ 2007-09-21 09:55:46
● 2015-03-30 01:34:48
● 2026-04-24 18:46:22
●NSns1.dns.ne.jp2015-03-30 → 2026-04-24 · 3 obs
○ 2007-09-21 09:55:46
● 2015-03-30 01:34:48
● 2026-04-24 18:46:22
●NSns2.dns.ne.jp2015-03-30 → 2026-04-24 · 3 obs
○ 2007-09-21 09:55:46
● 2015-03-30 01:34:48
● 2026-04-24 18:46:22
●MXcoco-blue.net2015-03-30 → 2026-04-24 · 3 obs
○ 2007-09-21 09:55:46
● 2015-03-30 01:34:48
● 2026-04-24 18:46:22
○MXsmtp.coco-blue.net2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 09:55:46
○ 2015-03-30 01:34:48
○ 2026-04-24 18:46:22
○A210.157.30.652007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 09:55:46
○ 2015-03-30 01:34:48
○ 2026-04-24 18:46:22
●A49.212.198.122026-04-22 → 2026-04-24 · 3 obs
○ 2018-01-26 21:51:40
● 2026-04-22 19:30:44
● 2026-04-24 18:46:22
○A59.106.171.412015-03-30 → 2018-01-26 · 5 obs
○ 2007-09-21 09:55:46
● 2015-03-30 01:34:48
● 2018-01-26 21:51:40
○ 2026-04-22 19:30:44
○ 2026-04-24 18:46:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
coco-blue.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coco-blue.net (unsigned zone)

⏱️ Timing

Total: 1276ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.12
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1coco-blue.net (pri: 10)
TXT1v=spf1 a:www2802.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

coco-blue.net serves as the mail server for coco-blue.net.

IP Addresses

coco-blue.net points to an IP address: 49.212.198.12.

other host names include conductor.jp, lava.jp, rpa-meetup.com, towatari.sakura.ne.jp and e-miti.net; they share IP numbers with coco-blue.net.

Name Servers

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

coco-blue.net at least partially shares name servers with other domains, for instance s-kokuho.com, bite-japan.com, kozako.net, neo-key.com and mec-int.co.jp.

Host names with one IP:

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

coco-blue.net is handled by a single mail server.

The host name coco-blue.net points to IP 49.212.198.12.