cotora.net - dns.ninja
cotora.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.184.32🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | ns11.value-domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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 | ns12.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns13.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cotora.net ⭐ | ||||||
| A | 157.7.184.32🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 ip4:157.7.184.32 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@cotora.net 2020-08-26 #23 | ||||||
net
| 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=1786107214 | ||||||
MX for
cotora.net |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.value-domain.com2026-02-18 → 2026-08-07 · 3 obs
● 2026-02-18 18:26:52
● 2026-08-07 12:59:42
●NSns11.value-domain.com2017-09-03 → 2026-08-07 · 2 obs
● 2026-08-07 12:59:42
●NSns12.value-domain.com2017-09-03 → 2026-08-07 · 2 obs
● 2026-08-07 12:59:42
●NSns13.value-domain.com2017-09-03 → 2026-08-07 · 2 obs
● 2026-08-07 12:59:42
●NSns2.value-domain.com2026-02-18 → 2026-08-07 · 3 obs
● 2026-02-18 18:26:52
● 2026-08-07 12:59:42
●MXcotora.net2017-09-03 → 2026-08-07 · 2 obs
● 2026-08-07 12:59:42
●A157.7.184.322017-09-03 → 2026-08-07 · 2 obs
● 2026-08-07 12:59:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| cotora.net | ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.188
NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotora.net (unsigned zone)
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.184.32 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | cotora.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:157.7.184.32 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.cotora.n |
Analysis
Mail Server Role
cotora.net acts as its own mail server.
IP Addresses
cotora.net points to a single IP number: 157.7.184.32.
Additional host names — suzukishowten.com, mail.s-service.info, mbga.tv and two others — share IP numbers with cotora.net.
Name Servers
Delegation for cotora.net is to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.
cotora.net shares at least some of its name servers with other domains, including dym.fm, futakotamagawa.org, jissnet.com and two others.
These name servers are frequently paired with the name servers ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
Host names with two IP numbers:
ns11.value-domain.com resolves to two addresses: 172.64.52.98 and 172.64.52.184.
ns12.value-domain.com resolves to two addresses: 172.64.53.86 and 172.64.53.188.
ns13.value-domain.com resolves to two addresses: 172.64.52.98 and 172.64.52.184.
Host names pointing to a single IP address:
The hostname ns1.value-domain.com resolves to 172.64.52.38.
The hostname ns2.value-domain.com resolves to 172.64.53.3.
ns11.value-domain.com along with ns13.value-domain.com each resolve to 172.64.52.98 IP addresses.
ns11.value-domain.com along with ns13.value-domain.com each resolve to 172.64.52.184 IP addresses.
Mail Servers
cotora.net has a single mail server: cotora.net itself.
cotora.net carries a single IP number, which is 157.7.184.32.