checkrecipient.email - robtex.com
checkrecipient.email
email
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.email ⭐ | ||||||
| NS | v0n1.nic.email | ||||||
| NS | v0n2.nic.email | ||||||
| NS | v0n3.nic.email | ||||||
| NS | v2n0.nic.email | ||||||
| NS | v2n1.nic.email | ||||||
| SOA | v0n0.nic.emailhostmaster@donuts.email serial=1774726676 | ||||||
Same first word
checkrecipient.email |
checkrecipient.io |
checkrecipient.co.uk |
checkrecipient.info |
checkrecipient.com |
checkrecipient.net |
DNS History
10 records (10 active, 0 former)
●NSns1.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●NSns3.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●NSpdns99.ultradns.biz2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●NSpdns99.ultradns.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●NSpdns99.ultradns.net2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●NSpdns99.ultradns.org2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●MXmailstore1.secureserver.net2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●MXsmtp.secureserver.net2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●A15.197.148.332026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
●A3.33.130.1902026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 20:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| v0n0.nic.email, v0n1.nic.email, v0n2.nic.email, v0n3.nic.email... | 12 records | |
| checkrecipient.email | pdns99.ultradns.org, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.biz... | - |
✅ Authoritative Response
Server:156.154.66.99
NS records: pdns99.ultradns.org, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.biz, pdns99.ultradns.net, ns3.proofpoint.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkrecipient.email (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 6 | ns1.proofpoint.com, ns3.proofpoint.com... |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns1.proofpoint.com ops.proofpoint.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.email, v0n0.nic.email, v0n1.nic.email...)
Analysis
IP Addresses
checkrecipient.email resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
other host names including travelagentsuck.com, doobiesoft.com, mountainvalleyins.com, quinlanbrockman.com and spackmansinc.com share IP numbers with checkrecipient.email.
Name Servers
checkrecipient.email is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.
checkrecipient.email at least partially shares name servers with other domains, for instance 34.145.200.216.in-addr.arpa, g1ic.com, cloudmark-enterprise.org, theguardiangeneralagent.com and emrturkey.com.
these name servers are commonly used alongside infoblox-sc4.ppops.net.
Host names with two IP numbers:
pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99.
ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208.
ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208.
pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99.
pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99.
pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99.
Mail Servers
Two mail servers handle checkrecipient.email: mailstore1.secureserver.net and smtp.secureserver.net.
checkrecipient.email shares the same mail server setup as other domains, for instance maggiebigelowmusic.com, paint.wine, haysgemologicalservices.com, completestruts.biz and bloomsmanikonda.in.
checkrecipient.email shares some mail servers with other domains, at least partially, for example petinsure.co and mylaxmii.com.
Host names with three IPs:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.