ea21.com - dns.ninja
ea21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.205🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s500.xrea.com | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mailforward.dnsv.jp ⭐ | ||||||
| A | 163.44.188.5🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mailforward.dnsv.jp | ||||||
| TXT | v=spf1 ip4:160.251.151.205 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1664144417 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786479739 | ||||||
Subdomains
mx1.ea21.com |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NS01.dnsv.jp2015-12-21 → 2026-08-11 · 3 obs
● 2015-12-21 18:56:36
● 2026-08-11 20:46:14
●NS02.dnsv.jp2015-12-21 → 2026-08-11 · 3 obs
● 2015-12-21 18:56:36
● 2026-08-11 20:46:14
●NS03.dnsv.jp2015-12-21 → 2026-08-11 · 3 obs
● 2015-12-21 18:56:36
● 2026-08-11 20:46:14
●NS04.dnsv.jp2015-12-21 → 2026-08-11 · 3 obs
● 2015-12-21 18:56:36
● 2026-08-11 20:46:14
○NSdns1.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○NSdns2.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○NSdns3.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○NSdns4.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○NSdns5.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○MXeforwardct.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○MXeforwardct2.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
○MXeforwardct3.name-services.com2015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
●MXmailforward.dnsv.jp2015-12-21 → 2026-08-11 · 3 obs
● 2015-12-21 18:56:36
● 2026-08-11 20:46:14
●A160.251.151.2052026-02-26 → 2026-08-11 · 3 obs
● 2026-02-26 16:56:24
● 2026-08-11 20:46:14
○A202.222.31.772015-05-17 → 2015-10-18 · 4 obs
● 2015-10-18 21:24:58
○ 2015-12-21 18:56:36
○ 2026-08-11 20:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ea21.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ea21.com (unsigned zone)
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.205 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mailforward.dnsv.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.205 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
ea21.com is the parent zone for mx1.ea21.com.
IP Addresses
ea21.com points to a single IP number: 160.251.151.205.
Additional host names — one-love.info, niji.s500.xrea.com, imap.frill.com and two others — share IP numbers with ea21.com.
Name Servers
ea21.com has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
ea21.com partially shares its NS delegation with several other domains, including keirow-oofuna.com, takashi.com, pointworld.co.jp and two others.
Host names with two IP numbers:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp has the IP address 157.7.33.53.
Mail Servers
ea21.com has one mail server: mailforward.dnsv.jp.
ea21.com shares the same mail server setup as other domains, including limd.co.jp, tobelog.com, papix.net and two others.
ea21.com shares mail servers — at least in part — with other domains, including w-life.info, nosep.net, richflyer.net and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 other.
mailforward.dnsv.jp directs to just one IP number, 163.44.188.5.