coreprog.com - robtex.com
coreprog.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.215.212🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | coreprog.com | ||||||
| NS | ns1.myasp.jp ⭐ | ||||||
| A | 153.126.139.23🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | 18.myasp-ao.com | ||||||
| NS | ns2.myasp.jp | ||||||
| A | 153.126.149.128🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | 19.myasp-ao.com | ||||||
| MX | coreprog.com ⭐ | ||||||
| A | 160.16.215.212🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | coreprog.com | ||||||
| TXT | v=spf1 +mx include:myasp.jp ~all | ||||||
| SOA | ns1.myasp.jproot@coreprog.com 2020-07-07 #15 | ||||||
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=1771291435 | ||||||
PTR for
MX for
coreprog.com |
Same first word
coreprog.com |
Similar names
DNS History
4 records (4 active, 0 former)
●MXcoreprog.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:19:58
●A160.16.215.2122026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coreprog.com | ns1.myasp.jp, ns2.myasp.jp | - |
✅ Authoritative Response
Server:153.126.139.23
NS records: ns1.myasp.jp, ns2.myasp.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreprog.com (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.215.212 |
| NS | 2 | ns2.myasp.jp, ns1.myasp.jp |
| MX | 1 | coreprog.com (pri: 10) |
| TXT | 1 | v=spf1 +mx include:myasp.jp ~all |
| SOA | 1 | ns1.myasp.jp root.coreprog.com |
Analysis
Mail Server Role
coreprog.com serves as a mail server for coreprog.com.
IP Addresses
coreprog.com points to a single IP: 160.16.215.212.
Other host names, for instance tk2-249-34458.vs.sakura.ne.jp, share IP numbers with coreprog.com.
Name Servers
coreprog.com's delegation is to two name servers ns1.myasp.jp and ns2.myasp.jp.
coreprog.com shares the same name server configuration as other domains, such as simil-mag.com, kazu-compass.com, t2m-space.com, ukikou.com and dan2.jp.
Host names with a single IP:
ns1.myasp.jp resolves to 153.126.139.23.
ns2.myasp.jp resolves to 153.126.149.128.
Mail Servers
coreprog.com is handled by a single mail server.
coreprog.com points to IP number 160.16.215.212.