be21.com - dns.ninja
be21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.1.227.24🇯🇵 ASAHI-NET121.1.128.0/17 | ||||||
| PTR | w227024.ppp.asahi-net.or.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.be21.com ⭐ | ||||||
| MX | mx1.take5.jp(30) | ||||||
| TXT | google-site-verification=MMEhvHA-Uq8ITc6J0S55wwzMtLg4j7UI5ggfAG0gTV4 | ||||||
| TXT | v=spf1 mx include:spf-01.asahi-net.or.jp a:vps.take5-net.jp a:mail.take5-net.... | ||||||
| SOA | ns1.value-domain.comhostmaster@be21.com 2020-08-26 #19 | ||||||
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=1782572870 | ||||||
Subdomains
mail.be21.com |
Same first word
Similar names
2be1.be |
be12.com |
b12e.com |
12eb.net |
1be2.com |
2be1.ru |
21eb.cn |
eb21.com |
12be.eu |
b12e.be |
b12e.co |
12be.de |
eb21.cn |
2be1.com |
1eb2.cc |
2be1.de |
e2b1.com |
e1b2.com |
2be1.at |
be12.ch |
b12e.es |
12be.com |
DNS History
8 records (7 active, 1 former)
●NSns1.value-domain.com2015-08-16 → 2026-06-27 · 2 obs
● 2026-06-27 15:09:06
●NSns2.value-domain.com2015-08-16 → 2026-06-27 · 2 obs
● 2026-06-27 15:09:06
●NSns3.value-domain.com2026-02-28 → 2026-06-27 · 3 obs
● 2026-02-28 09:00:06
● 2026-06-27 15:09:06
●NSns4.value-domain.com2026-02-28 → 2026-06-27 · 3 obs
● 2026-02-28 09:00:06
● 2026-06-27 15:09:06
●MXmail.be21.com2017-01-10 → 2026-06-27 · 3 obs
● 2017-01-10 08:22:54
● 2026-06-27 15:09:06
○MXmail.take5.jp2015-08-16 → 2016-07-15 · 4 obs
● 2016-07-15 21:13:42
○ 2017-01-10 08:22:54
○ 2026-06-27 15:09:06
●MXmx1.take5.jp2017-01-10 → 2026-06-27 · 3 obs
● 2017-01-10 08:22:54
● 2026-06-27 15:09:06
●A121.1.227.242015-08-16 → 2026-06-27 · 2 obs
● 2026-06-27 15:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| be21.com | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com | 4 records |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for be21.com (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.1.227.24 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 2 | mx1.take5.jp (pri: 30), mail.be21.com (pri: 10) |
| TXT | 2 | google-site-verification=MMEhvHA-Uq8ITc6, v=spf1 mx include:spf-01.asahi-net.or.jp |
| SOA | 1 | ns1.value-domain.com hostmaster.be21.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)
Analysis
Hierarchy
mail.be21.com is a subdomain of be21.com.
IP Addresses
be21.com has exactly one IP address — 121.1.227.24.
Among the host names that share IP numbers with be21.com is w227024.ppp.asahi-net.or.jp, as one example.
Name Servers
Four name servers handle the delegation for be21.com: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and ns4.value-domain.com.
The name servers of be21.com overlap at least partially with those of other domains — among them zi-mu.com, mari-shika.com, mpjt.jp and two more.
These name servers commonly co-occur with the name servers ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Each of the host names ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and ns4.value-domain.com has one IP address: ns1.value-domain.com resolves to 172.64.52.38, ns2.value-domain.com resolves to 172.64.53.3, ns3.value-domain.com resolves to 172.64.52.38 and ns4.value-domain.com resolves to 172.64.53.3.
ns1.value-domain.com and ns3.value-domain.com each have 172.64.52.38 IP addresses.
ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.3 IP addresses.
Mail Servers
be21.com uses two mail servers, mail.be21.com and mx1.take5.jp.
The mail servers for be21.com overlap at least partially with those of other domains, including kantanclub.com and nogaku.jp.
The mail servers mail.kantanclub.com and mail.nogaku.jp are commonly paired with these mail servers.