checkassist.com - robtex.com
checkassist.com
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=1774766932 | ||||||
PTR for
Subdomains
www.checkassist.com |
Same first word
checkassist.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns15.domaincontrol.com2015-08-22 → 2026-03-29 · 2 obs
● 2026-03-29 06:54:30
●NSns16.domaincontrol.com2015-08-22 → 2026-03-29 · 2 obs
● 2026-03-29 06:54:30
●MXcheckassist-com.mail.protection.outlook.com2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 06:54:28
● 2026-03-29 06:54:30
○MXmx1.emailsrvr.com2015-08-22 → 2017-04-04 · 4 obs
● 2017-04-04 17:19:58
○ 2026-03-29 06:54:28
○ 2026-03-29 06:54:30
○MXmx2.emailsrvr.com2015-08-22 → 2017-04-04 · 4 obs
● 2017-04-04 17:19:58
○ 2026-03-29 06:54:28
○ 2026-03-29 06:54:30
●A137.117.99.562026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 06:54:28
● 2026-03-29 06:54:30
○A65.115.142.1202015-08-22 → 2017-04-04 · 4 obs
● 2017-04-04 17:19:58
○ 2026-03-29 06:54:28
○ 2026-03-29 06:54:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| checkassist.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkassist.com (unsigned zone)
⏱️ Timing
Total: 94ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.117.99.56 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | checkassist-com.mail.protection.outlook. |
| TXT | 1 | v=spf1 ip4:65.115.142.120 ip4:137.117.99 |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Hierarchy
www.checkassist.com has checkassist.com as its parent.
IP Addresses
checkassist.com maps to IP address 137.117.99.56.
Name Servers
Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com are delegated to checkassist.com.
checkassist.com uses the same name server configuration as other domains, such as shapetox.com, desertcardiology.net, homemade-soap.com, tailgateturfs.com and cielofarmsnursery.com.
Host names with two IPs:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
checkassist.com is handled by a single mail server, checkassist-com.mail.protection.outlook.com.
checkassist-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c91d::, 2a01:111:f403:f908::, 2a01:111:f403:f90a::, 52.101.10.18, 52.101.40.1, 52.101.41.0 and 52.101.194.19.