core-u.com - dns.ninja
core-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.53.179.109🇩🇪 TEAMINTERNET-AS185.53.179.0/24 Registration for Team Internet by Next Dimension | ||||||
| NS | ns1.muumuu-domain.com ⭐ | ||||||
| A | 160.251.249.51🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | ns2.muumuu-domain.com | ||||||
| A | 160.251.249.52🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.muumuu-domain.comadmin@muumuu-domain.com serial=1 | ||||||
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=1785859809 | ||||||
Same first word
core-u.com |
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.muumuu-domain.com2026-02-17 → 2026-08-04 · 2 obs
● 2026-08-04 16:20:28
●NSns2.muumuu-domain.com2026-02-17 → 2026-08-04 · 2 obs
● 2026-08-04 16:20:28
○A166.78.103.62015-05-17 → 2017-03-22 · 4 obs
● 2017-03-22 20:53:04
○ 2020-02-11 02:58:58
○ 2026-08-04 16:20:28
●A185.53.179.1092026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 07:20:00
● 2026-08-04 16:20:28
○A34.254.1.2032020-02-11 → 2026-02-17 · 5 obs
● 2020-02-11 02:58:58
● 2026-02-17 07:20:00
○ 2026-04-15 03:33:22
○ 2026-08-04 16:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| core-u.com | ns1.muumuu-domain.com, ns2.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:160.251.249.52
NS records: ns1.muumuu-domain.com, ns2.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-u.com (unsigned zone)
⏱️ Timing
Total: 1519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.53.179.109 |
| NS | 2 | ns2.muumuu-domain.com, ns1.muumuu-domain.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.muumuu-domain.com admin.muumuu-domai |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.muumuu-domain.com, ns2.muumuu-domain.com)
Analysis
IP Addresses
core-u.com resolves to just one IP address, 185.53.179.109.
Two other host names, along with cashing.co, girls-thailand.com and www.ankoworks.com, also share IP numbers with core-u.com.
Name Servers
core-u.com has two authoritative name servers — ns1.muumuu-domain.com and ns2.muumuu-domain.com.
core-u.com shares its NS records with other domains, for example kaunavi.jp, repolica.com, frederique-constant.net and two others.
ns1.muumuu-domain.com directs to 160.251.249.51 and ns2.muumuu-domain.com directs to 160.251.249.52; each host name points to exactly one IP number.