clef.com - dns.ninja
clef.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 140.227.219.242๐ฏ๐ต InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | clef.co.jp | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| A | 2400:8500:3300::53๐ฏ๐ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53๐ฏ๐ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53๐ฏ๐ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp โ ๏ธ Not in parent delegation | ||||||
| A | 2400:8500:3000::53๐ฏ๐ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53๐ฏ๐ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp โ ๏ธ Not in parent delegation | ||||||
| A | 2400:8500:3fff::53๐ฏ๐ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53๐ฏ๐ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | clef.com โญ | ||||||
| A | 140.227.219.242๐ฏ๐ต InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | clef.co.jp | ||||||
| TXT | v=spf1 +ip4:140.227.219.242 -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1596288450 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1782301370 | ||||||
MX for
clef.com |
Subdomains
www.clef.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
โNS03.dnsv.jp2015-09-14 โ 2026-06-24 ยท 3 obs
โ 2015-09-14 11:41:06
โ 2026-06-24 12:09:28
โNS04.dnsv.jp2015-09-14 โ 2026-06-24 ยท 3 obs
โ 2015-09-14 11:41:06
โ 2026-06-24 12:09:28
โMXclef.com2015-07-19 โ 2026-06-24 ยท 2 obs
โ 2026-06-24 12:09:28
โA111.89.179.772015-07-19 โ 2017-04-20 ยท 4 obs
โ 2017-04-20 23:24:50
โ 2026-02-25 11:31:06
โ 2026-06-24 12:09:28
โA140.227.219.2422026-02-25 โ 2026-06-24 ยท 3 obs
โ 2026-02-25 11:31:06
โ 2026-06-24 12:09:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| clef.com | 01.dnsv.jp, 02.dnsv.jp | - |
โ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for clef.com (unsigned zone)
โฑ๏ธ Timing
Total: 871ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.227.219.242 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | clef.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:140.227.219.242 -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
www.clef.com is delegated beneath clef.com.
Mail Server Role
clef.com handles its own mail, functioning as its own mail server.
IP Addresses
clef.com resolves to just one IP address, 140.227.219.242.
Other host names โ clef.co.jp, mail.clef.co.jp, mail.902.jp and shingai.jp โ share IP numbers with clef.com.
Name Servers
The NS records for clef.com point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between clef.com and other domains โ ao-music.net, oishi.co.jp, kobashi.net and two more among them.
Host names that have two IP addresses:
01.dnsv.jp points to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp points to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp points to 157.7.35.53 and 2400:8500:3fff::53.
Host names that point to one IP address:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
clef.com is served by just one mail server: clef.com.
clef.com resolves to a single IP number: 140.227.219.242.