ea.st - robtex.com
ea.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:202:1202:219:94:253:127🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | mail.ea.st | ||||||
| A | 219.94.253.127🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mail.ea.st ⭐ | ||||||
| A | 2403:3a00:202:1202:219:94:253:127🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | mail.ea.st | ||||||
| A | 219.94.253.127🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mail.ea.st | ||||||
| TXT | v=spf1 ip4:219.94.253.127 ip6:2403:3a00:202:1202:219:94:253:127 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-30 #1 | ||||||
st
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.bahnhof.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns-st.bahnhof.net ⚠️ Not in parent delegation | ||||||
| NS | southeast-2.dns-au.st | ||||||
| NS | west-2.dns-us.st | ||||||
| SOA | ns1.bahnhof.nethostmaster@nic.st serial=2511383637 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSmaster.dns.ne.jp2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
●NSns1.dns.ne.jp2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
●NSns2.dns.ne.jp2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
○NSnsea.ea.st2016-06-12 → 2017-05-27 · 5 obs
● 2016-06-12 07:49:24
● 2017-05-27 04:20:38
○ 2026-02-18 15:34:02
○ 2026-07-23 18:54:48
○NSnso.koi-oishi.com2015-08-30 → 2016-06-12 · 4 obs
● 2016-06-12 07:49:24
○ 2016-08-21 21:49:06
○ 2026-07-23 18:54:48
●MXmail.ea.st2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
○MXnsea.ea.st2015-08-30 → 2017-05-27 · 4 obs
● 2017-05-27 04:20:38
○ 2026-02-18 15:34:02
○ 2026-07-23 18:54:48
○A211.5.242.1842015-08-30 → 2017-05-27 · 4 obs
● 2017-05-27 04:20:38
○ 2026-02-18 15:34:02
○ 2026-07-23 18:54:48
●A219.94.253.1272026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
●A2403:3a00:202:1202:219:94:253:1272026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 15:34:02
● 2026-07-23 18:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | southeast-2.dns-au.st, dns-st.bahnhof.net, ns1.bahnhof.net, west-2.dns-us.st | 8 records |
| ea.st | ns2.dns.ne.jp, ns1.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 660ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.253.127 |
| AAAA | 1 | 2403:3a00:202:1202:219:94:253:127 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.ea.st (pri: 10) |
| TXT | 1 | v=spf1 ip4:219.94.253.127 ip6:2403:3a00: |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 8
In-bailiwick: 4 (southeast-2.dns-au.st, southeast-2.dns-au.st, west-2.dns-us.st...)
Out-of-bailiwick: 4 (dns-st.bahnhof.net, dns-st.bahnhof.net, ns1.bahnhof.net...)
Analysis
Hierarchy
www.ea.st and mail.ea.st each fall under ea.st as their parent domain.
IP Addresses
ea.st resolves to the IP addresses 219.94.253.127 and 2403:3a00:202:1202:219:94:253:127
mail.ea.st is an example of another host name that shares IP numbers with ea.st.
Name Servers
ea.st has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ea.st shares at least some of its name servers with other domains, including stampedia.net, kawara.gr.jp, runnerspulse.jp and two others.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
The sole mail server for ea.st is mail.ea.st.
mail.ea.st points to two IP addresses: 219.94.253.127 and 2403:3a00:202:1202:219:94:253:127.