cupnstring.com - robtex.com
cupnstring.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 | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.160.13.42🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 42.13.160.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.160.13.42🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 42.13.160.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2026-03-04 #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=1771291435 | ||||||
Same first word
cupnstring.com |
DNS History
10 records (6 active, 4 former)
○NSns-cloud-c1.googledomains.com2017-02-13 → 2017-02-13 · 3 obs
○ 2019-12-20 22:38:04
○ 2026-03-23 04:26:08
○NSns-cloud-c2.googledomains.com2017-02-13 → 2017-02-13 · 3 obs
○ 2019-12-20 22:38:04
○ 2026-03-23 04:26:08
○NSns-cloud-c3.googledomains.com2017-02-13 → 2017-02-13 · 3 obs
○ 2019-12-20 22:38:04
○ 2026-03-23 04:26:08
○NSns-cloud-c4.googledomains.com2017-02-13 → 2017-02-13 · 3 obs
○ 2019-12-20 22:38:04
○ 2026-03-23 04:26:08
●NSns21.domaincontrol.com2026-03-05 → 2026-03-23 · 3 obs
● 2026-03-05 22:44:14
● 2026-03-23 04:26:08
●NSns22.domaincontrol.com2026-03-05 → 2026-03-23 · 3 obs
● 2026-03-05 22:44:14
● 2026-03-23 04:26:08
●MXmxa.mailgun.org2026-03-05 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:08
●MXmxb.mailgun.org2026-03-05 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:08
●A13.248.243.52026-03-05 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:08
●A76.223.105.2302026-03-05 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cupnstring.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupnstring.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 2 | mxa.mailgun.org (pri: 60), mxb.mailgun.org (pri: 60) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
cupnstring.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as korybaker.com, kerber.ca, goarinvestigations.com, brydet.com and legallinkparalegal.com share IPs with cupnstring.com.
Name Servers
cupnstring.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
cupnstring.com shares the same name server setup as southtexturf.com, miamimenswear20st.com, vinpale.com, yoursweetgift.com and theleonhotel.com.
Host names with two IP numbers: ns21.domaincontrol.com points to: 2603:5:2141::b and 97.74.100.11; ns22.domaincontrol.com points to: 2603:5:2241::b and 173.201.68.11.
Mail Servers
cupnstring.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
The mail server setup for cupnstring.com matches that of other domains, for instance lorminvenezia.com, divearts.com, houghink.com, drshlomit.com and livesf.com.
cupnstring.com shares at least partially some mail servers with other domains, including transforme.tech, dayelevator.com, gestorauto.com, jardinforestier.com.tw and asdf.international.
Host names sharing one IP: mxa.mailgun.org and mxb.mailgun.org point to 34.160.13.42.