stringexercise.com - dns.ninja
stringexercise.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2026-03-20 #3 | ||||||
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=1793325226 | ||||||
Same first word
stringexercise.com |
Previous names
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DNS History
6 records (6 active, 0 former)
●NSns55.domaincontrol.com2026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
●NSns56.domaincontrol.com2026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
●MXmxa.mailgun.org2026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
●MXmxb.mailgun.org2026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
●A13.248.243.52026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
●A76.223.105.2302026-09-19 → 2026-10-30 · 2 obs
● 2026-10-30 02:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| stringexercise.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringexercise.com (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 2 | mxa.mailgun.org (pri: 60), mxb.mailgun.org (pri: 60) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
stringexercise.com has two IP addresses: 13.248.243.5 and 76.223.105.230
brandonguidry.photos, herederauniversal.com, critterscareco.com and two other host names share IP numbers with stringexercise.com.
Name Servers
stringexercise.com has two authoritative name servers — ns55.domaincontrol.com and ns56.domaincontrol.com.
stringexercise.com uses the same name servers as several other domains — among them builtinderby.co.uk, alignlakeville.com, portstlucierecordingstudios.com and two more.
Both ns55.domaincontrol.com and ns56.domaincontrol.com have two IP addresses each. ns55.domaincontrol.com resolves to 97.74.107.28 and 2603:5:21b2::1c; ns56.domaincontrol.com resolves to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Mail for stringexercise.com is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
stringexercise.com uses an identical mail server configuration to several other domains — among them bravobungus.com, elitesydneydetailing.com, poweryoga247.com and two more.
stringexercise.com has at least partial mail server overlap with other domains such as micheleheffron.com, trutechtools.com, geotraveller.co.uk and two more.
mxa.mailgun.org and mxb.mailgun.org each point to one IP address — 34.36.182.139.
The host names mxa.mailgun.org and mxb.mailgun.org both resolve to 34.36.182.139 IP addresses.