swim-heart.com - robtex.com
swim-heart.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.38.163.22🇭🇰 SPEEDYGROUPCLOUD-IX103.38.163.0/24 Proxy-registered route object | ||||||
| PTR | ns22.hostingspeed.net | ||||||
| NS | dns1.hostingspeed.net ⭐ | ||||||
| A | 103.38.161.231🇭🇰 SGC-HK103.38.161.0/24 Proxy-registered route object | ||||||
| PTR | dns1.hostingspeed.net | ||||||
| PTR | dns4.hostingspeed.net | ||||||
| PTR | ns1.hostingspeed.net | ||||||
| PTR | ns4.hostingspeed.net | ||||||
| NS | dns2.hostingspeed.net | ||||||
| A | 103.13.51.244🇭🇰 SGC-CAL-AS103.13.51.0/24 Speedy Group Corp. Limited | ||||||
| PTR | dns2.hostingspeed.net | ||||||
| PTR | ns2.hostingspeed.net | ||||||
| NS | dns3.hostingspeed.net | ||||||
| A | 148.72.64.84🇺🇸 AS398101148.72.64.0/23 | ||||||
| PTR | 84.64.72.148.host.secureserver.net | ||||||
| NS | dns4.hostingspeed.net | ||||||
| MX | swim-heart.com ⭐ | ||||||
| A | 103.38.163.22🇭🇰 SPEEDYGROUPCLOUD-IX103.38.163.0/24 Proxy-registered route object | ||||||
| PTR | ns22.hostingspeed.net | ||||||
| TXT | v=spf1 ip4:103.38.163.22 include:spf.hostingspeed.net +a +mx ~all | ||||||
| SOA | dns1.hostingspeed.netadmin@hostingspeed.net 2026-04-01 #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=1778778796 | ||||||
MX for
swim-heart.com |
Same first word
swim-heart.com |
DNS History
7 records (6 active, 1 former)
●NSdns1.hostingspeed.net2015-08-16 → 2026-05-14 · 2 obs
● 2026-05-14 17:22:04
●NSdns2.hostingspeed.net2015-08-16 → 2026-05-14 · 2 obs
● 2026-05-14 17:22:04
●NSdns3.hostingspeed.net2015-08-16 → 2026-05-14 · 2 obs
● 2026-05-14 17:22:04
●NSdns4.hostingspeed.net2015-08-16 → 2026-05-14 · 2 obs
● 2026-05-14 17:22:04
●MXswim-heart.com2015-08-16 → 2026-05-14 · 2 obs
● 2026-05-14 17:22:04
●A103.38.163.222026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 05:53:34
● 2026-05-14 17:22:04
○A202.155.223.212015-08-16 → 2020-01-27 · 4 obs
● 2020-01-27 20:05:22
○ 2026-05-06 05:53:34
○ 2026-05-14 17:22:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| swim-heart.com | dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net, dns4.hostingspeed.net | - |
✅ Authoritative Response
Server:148.72.64.84
NS records: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net, dns4.hostingspeed.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swim-heart.com (unsigned zone)
⏱️ Timing
Total: 688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.38.163.22 |
| NS | 4 | dns3.hostingspeed.net, dns2.hostingspeed.net... |
| MX | 1 | swim-heart.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.38.163.22 include:spf.hos |
| SOA | 1 | dns1.hostingspeed.net admin.hostingspeed |
Analysis
Mail Server Role
swim-heart.com serves as the mail server for swim-heart.com.
IP Addresses
swim-heart.com resolves to one IP number: 103.38.163.22.
Other host names, for instance teenfuture.net, skcateringgroup.com, theccdg.org, get-target.com.hk and mail.wide-sky.org share IP numbers with swim-heart.com.
Name Servers
swim-heart.com delegates to four name servers: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net and dns4.hostingspeed.net.
swim-heart.com at least partially shares name servers with other domains, including omgem.com, designnow.com.hk, mttelecom.com.hk, henrietta.edu.hk and greatimex.com.
Host names with a single IP:
dns1.hostingspeed.net points to 103.38.161.231; dns2.hostingspeed.net points to 103.13.51.244; dns3.hostingspeed.net points to 148.72.64.84.
Mail Servers
swim-heart.com is handled by a single mail server, swim-heart.com.
Host name swim-heart.com resolves to a single IP: 103.38.163.22.