swimcourses.com - robtex.com
swimcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net 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=1777016431 | ||||||
Subdomains
mail.swimcourses.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:06:38
●NSns2.afternic.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:06:38
○NSns33.domaincontrol.com2015-07-05 → 2018-11-27 · 4 obs
● 2018-11-27 16:51:00
○ 2026-04-05 22:59:00
○ 2026-04-24 08:06:38
○NSns34.domaincontrol.com2015-07-05 → 2018-11-27 · 4 obs
● 2018-11-27 16:51:00
○ 2026-04-05 22:59:00
○ 2026-04-24 08:06:38
○MXmailstore1.secureserver.net2015-07-05 → 2018-11-27 · 4 obs
● 2018-11-27 16:51:00
○ 2026-04-05 22:59:00
○ 2026-04-24 08:06:38
○MXsmtp.secureserver.net2015-07-05 → 2018-11-27 · 4 obs
● 2018-11-27 16:51:00
○ 2026-04-05 22:59:00
○ 2026-04-24 08:06:38
●A13.248.169.482026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:06:38
○A184.168.221.352015-07-05 → 2018-11-27 · 4 obs
● 2018-11-27 16:51:00
○ 2026-04-05 22:59:00
○ 2026-04-24 08:06:38
●A76.223.54.1462026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| swimcourses.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swimcourses.com (unsigned zone)
⏱️ Timing
Total: 162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
mail.swimcourses.com is a child of swimcourses.com.
IP Addresses
swimcourses.com has two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance gaccorp.com, boxtox.com, jarz.org, landpath.com and www.pdakino.site share IP numbers with swimcourses.com.
Name Servers
swimcourses.com's delegation uses two name servers: ns1.afternic.com and ns2.afternic.com.
swimcourses.com uses the same name server setup as other domains, such as hostmaster.wply.com, superquick.io, uniteddumps.com, melononline.com and 493451.com.
swimcourses.com at least partially shares name servers with other domains, including signled.com, deadspace.org, onlife.info, expresslookup.com and cenfil.com.
These name servers are commonly used with verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
Host names with two IPs:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69