cetfa.com - dns.ninja
cetfa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.152.41🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | x019.cbsv.jp | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.cbsv.jp | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cetfa.com ⭐ | ||||||
| A | 160.251.152.41🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | x019.cbsv.jp | ||||||
| TXT | v=spf1 ip4:160.251.152.41 include:_spf.cbsv.jp ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@cetfa.com 2025-07-10 #7 | ||||||
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=1786443034 | ||||||
MX for
cetfa.com |
Subdomains
www.cetfa.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.misconfigured.dns.server.invalid2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 10:47:18
● 2026-08-11 10:26:48
○NShosting.webnames.ca2015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 12:48:06
○ 2026-02-22 10:47:18
○ 2026-08-11 10:26:48
●NSns1.cbsv.jp2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 10:47:18
● 2026-08-11 10:26:48
○NSns1.webnames.ca2015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 12:48:06
○ 2026-02-22 10:47:18
○ 2026-08-11 10:26:48
●NSns2.cbsv.jp2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 10:47:18
● 2026-08-11 10:26:48
○NSns2.webnames.ca2015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 12:48:06
○ 2026-02-22 10:47:18
○ 2026-08-11 10:26:48
○NSns3.webnames.ca2015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 12:48:06
○ 2026-02-22 10:47:18
○ 2026-08-11 10:26:48
●MXcetfa.com2026-02-22 → 2026-08-11 · 2 obs
● 2026-08-11 10:26:48
●A160.251.152.412026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 10:47:18
● 2026-08-11 10:26:48
○A65.39.140.842015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 12:48:06
○ 2026-02-22 10:47:18
○ 2026-08-11 10:26:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| cetfa.com | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.52.149
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cetfa.com (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.152.41 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 1 | cetfa.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.152.41 include:_spf.c |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Hierarchy
www.cetfa.com is a subdomain of cetfa.com.
Mail Server Role
cetfa.com is listed as a mail server for itself.
IP Addresses
cetfa.com resolves to one IP address: 160.251.152.41.
mail.nuki2.com, kyonyuba.com, erdj-island.com and two other host names share IP numbers with cetfa.com.
Name Servers
DNS for cetfa.com is handled by three authoritative name servers: ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.
The name servers of cetfa.com overlap at least partially with those of other domains — among them kiyotomo.co.jp, pi-photo.ru, vulkaan.ee and two more.
These name servers commonly appear in delegations together with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ndns1.cosmotown.com and 3 other.
ns1.cbsv.jp directs to 172.64.52.149 and 172.64.52.199. ns2.cbsv.jp directs to 172.64.53.51 and 172.64.53.143. Each host name carries two IP addresses.
Mail Servers
Mail for cetfa.com is handled by one mail server — cetfa.com.
cetfa.com has exactly one IP number: 160.251.152.41.