y2103.com - robtex.com

y2103.com

DNSSEC⚠️ Not signed
A2401:2500:101:38:182:48:9:159🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A182.48.9.159🇯🇵 SAKURA-A182.48.9.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
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
MXy2103.com ⭐
A2401:2500:101:38:182:48:9:159🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A182.48.9.159🇯🇵 SAKURA-A182.48.9.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR159.9.48.182.static.www1431m.sakura.ne.jp
TXTv=spf1 a:www1431m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-11-29 #0

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=1774666007

MX for

y2103.com

Previously MX for

mail.y2103.com

Subdomains

mail.y2103.com

Same first word

y2103.com

Similar names

y2013.com
y1320.com

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXy2103.comA182.48.9.1592401:2500:101:38:182:48:9:159
●NSmaster.dns.ne.jp2015-08-03 → 2026-03-28 · 2 obs
● 2015-08-03 20:48:02
● 2026-03-28 02:48:22
●NSns1.dns.ne.jp2015-08-03 → 2026-03-28 · 2 obs
● 2015-08-03 20:48:02
● 2026-03-28 02:48:22
●NSns2.dns.ne.jp2015-08-03 → 2026-03-28 · 2 obs
● 2015-08-03 20:48:02
● 2026-03-28 02:48:22
●MXy2103.com2015-08-03 → 2026-03-28 · 2 obs
● 2015-08-03 20:48:02
● 2026-03-28 02:48:22
●A182.48.9.1592015-08-03 → 2026-03-28 · 2 obs
● 2015-08-03 20:48:02
● 2026-03-28 02:48:22
●A2401:2500:101:38:182:48:9:1592026-02-23 → 2026-03-28 · 3 obs
○ 2015-08-03 20:48:02
● 2026-02-23 02:33:04
● 2026-03-28 02:48:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...-
y2103.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 y2103.com (unsigned zone)

⏱️ Timing

Total: 1062ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.9.159
AAAA12401:2500:101:38:182:48:9:159
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1y2103.com (pri: 10)
TXT1v=spf1 a:www1431m.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

y2103.com is a parent of mail.y2103.com.

Mail Server Role

y2103.com serves as the mail server for y2103.com.

IP Addresses

y2103.com points to two IP numbers: 2401:2500:101:38:182:48:9:159 and 182.48.9.159.

Other host names such as mikadokakou.com, isesaki-jc.jp, rakuraku-satei.com, 159.9.48.182.static.www1431m.sakura.ne.jp and nposbd.com share IP numbers with y2103.com.

Name Servers

y2103.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least part of the name servers for y2103.com are shared with other domains, for instance gundam.org, pocha-job.net, tanu.jp, syohoin.com and kamoten.org.

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 for y2103.com is handled by a single mail server, y2103.com.

Hostname y2103.com resolves to two IPs: 2401:2500:101:38:182:48:9:159 and 182.48.9.159.