jsfee.org - robtex.com
jsfee.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1c:49:212:198:90🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2880.sakura.ne.jp | ||||||
| A | 49.212.198.90🇯🇵 SAKURA-C49.212.0.0/16 (7/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 | jsfee.org ⭐ | ||||||
| A | 2403:3a00:201:1c:49:212:198:90🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2880.sakura.ne.jp | ||||||
| A | 49.212.198.90🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2880.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2880.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-03 #2 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776072156 | ||||||
MX for
jsfee.org |
Same first word
jsfee.org |
Similar names
fjees.com |
fejes.cz |
fejes.se |
jfees.com |
jesef.com |
fejes.ca |
jefes.it |
sfjee.com |
sejef.com |
fejes.com |
jefes.net |
sjeef.eu |
fejes.house |
feesj.com |
efjes.nl |
jefes.com.mx |
fejes.eu |
DNS History
10 records (6 active, 4 former)
○NS01.dnsv.jp2015-05-09 → 2020-03-21 · 4 obs
● 2020-03-21 16:46:26
○ 2026-04-11 01:11:54
○ 2026-04-13 09:53:20
○NS02.dnsv.jp2015-05-09 → 2020-03-21 · 4 obs
● 2020-03-21 16:46:26
○ 2026-04-11 01:11:54
○ 2026-04-13 09:53:20
●NSmaster.dns.ne.jp2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
●NSns1.dns.ne.jp2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
●NSns2.dns.ne.jp2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
●MXjsfee.org2026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
○MXmx.jsfee.org2015-05-09 → 2020-03-21 · 4 obs
● 2020-03-21 16:46:26
○ 2026-04-11 01:11:54
○ 2026-04-13 09:53:20
○A120.136.14.312015-05-09 → 2020-03-21 · 4 obs
● 2020-03-21 16:46:26
○ 2026-04-11 01:11:54
○ 2026-04-13 09:53:20
●A2403:3a00:201:1c:49:212:198:902026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
●A49.212.198.902026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 01:11:54
● 2026-04-13 09:53:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jsfee.org | ns1.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 jsfee.org (unsigned zone)
⏱️ Timing
Total: 401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.90 |
| AAAA | 1 | 2403:3a00:201:1c:49:212:198:90 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jsfee.org (pri: 10) |
| TXT | 1 | v=spf1 a:www2880.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
jsfee.org is the mail server for jsfee.org.
IP Addresses
jsfee.org resolves to two IP numbers: 2403:3a00:201:1c:49:212:198:90 and 49.212.198.90.
Other host names, for instance gofuku-fujiya.co.jp, estruth.sakura.ne.jp, eizi.co.jp, seieido.co.jp and motoazabuhills-clinic.jp share IP numbers with jsfee.org.
Name Servers
jsfee.org delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
jsfee.org shares some name servers with other domains, for example ktdo.net, 1piu1uguale3-osaka.net, suzunari-h.sakura.ne.jp, mail-mt.net and satospo-kids.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
One mail server handles jsfee.org.
jsfee.org resolves to two IPs: 2403:3a00:201:1c:49:212:198:90 and 49.212.198.90.