core-promo.com - robtex.com
core-promo.com
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=1774920417 | ||||||
MX for
core-promo.com |
Same first word
core-promo.com |
DNS History
10 records (7 active, 3 former)
●NSns1.xserver.jp2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●NSns2.xserver.jp2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●NSns3.xserver.jp2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●NSns4.xserver.jp2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●NSns5.xserver.jp2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●MXcore-promo.com2015-07-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:42:36
●A162.43.121.292026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 12:04:02
● 2026-03-31 01:42:36
○A183.90.245.42017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 10:41:48
○ 2019-04-10 10:39:04
○ 2026-03-31 01:42:36
○A183.90.246.132019-04-10 → 2019-04-10 · 4 obs
● 2019-04-10 10:39:04
○ 2026-03-26 12:04:02
○ 2026-03-31 01:42:36
○A219.94.203.1282015-07-20 → 2016-06-24 · 4 obs
● 2016-06-24 18:14:36
○ 2017-02-15 10:41:48
○ 2026-03-31 01:42:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| core-promo.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-promo.com (unsigned zone)
⏱️ Timing
Total: 1030ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.121.29 |
| NS | 5 | ns3.xserver.jp, ns1.xserver.jp... |
| MX | 1 | core-promo.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14228.xserver.jp +a:core-pro |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
core-promo.com serves as the mail server for core-promo.com.
IP Addresses
core-promo.com points to IP number: 162.43.121.29.
Other host names such as jwine.info, yakitori-daishizen.com, delight-net.biz, mahaloa.biz and paper-cutting-art.com share IPs with core-promo.com.
Name Servers
core-promo.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
core-promo.com at least partially shares name servers with other domains, for instance takayui.com, oligo.jp, belgaube.jp, uw-j.co.jp and takepon.info.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
core-promo.com is handled by a single mail server, core-promo.com.
core-promo.com points to a single IP: 162.43.121.29.