sk-est.jp - robtex.com

sk-est.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:1d:49:212:198:169🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2929.sakura.ne.jp
A49.212.198.169🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, 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
MXsk-est.jp ⭐
A2403:3a00:201:1d:49:212:198:169🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2929.sakura.ne.jp
A49.212.198.169🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2929.sakura.ne.jp
TXTv=spf1 include:_spf.google.com a:www2929.sakura.ne.jp ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-01-17 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1775930403

MX for

sk-est.jp

Same first word

sk-est.jp

Similar names

sk-tes.ru
s-teks.ru

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXsk-est.jpA2403:3a00:201:1d:49:212:198:16949.212.198.169
●NSmaster.dns.ne.jp2015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24
●NSns1.dns.ne.jp2015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24
●NSns2.dns.ne.jp2015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24
●MXsk-est.jp2015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24
●A2403:3a00:201:1d:49:212:198:1692015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24
●A49.212.198.1692015-06-18 → 2026-04-11 · 2 obs
● 2015-06-18 11:38:36
● 2026-04-11 18:44:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, a.dns.jp, f.dns.jp, h.dns.jp...-
sk-est.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 sk-est.jp (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.169
AAAA12403:3a00:201:1d:49:212:198:169
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1sk-est.jp (pri: 10)
TXT1v=spf1 include:_spf.google.com a:www2929
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

sk-est.jp serves as the mail server for sk-est.jp.

IP Addresses

sk-est.jp points to two IP numbers: 2403:3a00:201:1d:49:212:198:169 and 49.212.198.169.

Other host names such as micollabo.com, th-pts.jp, mikey.jp, jimuten.sakura.ne.jp and dangdaiwenxue.sakura.ne.jp share IP numbers with sk-est.jp.

Name Servers

sk-est.jp 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 sk-est.jp are shared with other domains, for instance banbatakadaya.org, hokindo.jp, bboypark.com, n-de.jp and mano-vitalis.com.

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 sk-est.jp is handled by a single mail server, sk-est.jp.

Hostname sk-est.jp resolves to two IPs: 2403:3a00:201:1d:49:212:198:169 and 49.212.198.169.