mail.cu-sr.com - robtex.com

mail.cu-sr.com

CNAMEcu-sr.com
DNSSEC⚠️ Not signed
A59.106.19.147🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww697.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
MXcu-sr.com ⭐
A59.106.19.147🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww697.sakura.ne.jp
TXTv=spf1 a:www697.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-07-22 #14

cu-sr.com

DNSSEC⚠️ Not signed
A59.106.19.147🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXcu-sr.com ⭐
TXTv=spf1 a:www697.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-07-22 #14

Same first word

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DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXcu-sr.comA59.106.19.147CNAMEcu-sr.com
○NSmaster.dns.ne.jp2015-12-04 → 2016-09-07 · 4 obs
● 2015-12-04 19:20:20
● 2016-09-07 15:05:40
○ 2026-03-27 15:55:22
○ 2026-03-27 15:55:24
○NSns1.dns.ne.jp2015-12-04 → 2016-09-07 · 4 obs
● 2015-12-04 19:20:20
● 2016-09-07 15:05:40
○ 2026-03-27 15:55:22
○ 2026-03-27 15:55:24
○NSns2.dns.ne.jp2015-12-04 → 2016-09-07 · 4 obs
● 2015-12-04 19:20:20
● 2016-09-07 15:05:40
○ 2026-03-27 15:55:22
○ 2026-03-27 15:55:24
○MXcu-sr.com2015-12-04 → 2016-09-07 · 4 obs
● 2015-12-04 19:20:20
● 2016-09-07 15:05:40
○ 2026-03-27 15:55:22
○ 2026-03-27 15:55:24
○A59.106.19.1472015-08-07 → 2016-09-07 · 4 obs
● 2015-08-07 11:42:46
● 2016-09-07 15:05:40
○ 2026-03-27 15:55:22
○ 2026-03-27 15:55:24
●CNAMEcu-sr.com2015-08-07 → 2026-03-27 · 2 obs
● 2015-08-07 11:42:46
● 2026-03-27 15:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cu-sr.comns1.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 cu-sr.com (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1cu-sr.com

Analysis

IP Addresses

mail.cu-sr.com resolves to a single IP: 59.106.19.147.

Other host names, for instance ins-x.co.jp, d-toybox.com, nzrg.jp, pcut.biz and art-you.co.jp share IP numbers with mail.cu-sr.com.

Name Servers

mail.cu-sr.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.cu-sr.com shares some name servers with other domains, for example kataumi-shika.jp, saito-heart.sakura.ne.jp, reiho.jp, iriko.org and cooltiger.net.

Host names with a single 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

mail.cu-sr.com is handled by a single mail server, cu-sr.com.

mail.cu-sr.com uses the same mail server setup as other domains, for example cu-sr.com.

Host name cu-sr.com points to IP 59.106.19.147.