gradscanner.com - robtex.com
gradscanner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.238.162.36🇬🇧 M247-UK89.238.162.0/24 | ||||||
| PTR | impi.ds009.uk1.lunarnetwork.net | ||||||
| NS | ns1.yourwebservers.com ⭐ | ||||||
| A | 89.238.162.74🇬🇧 M247-UK89.238.162.0/24 | ||||||
| PTR | ns1.lunarnetwork.net | ||||||
| NS | ns2.yourwebservers.com | ||||||
| A | 40.120.62.66🇬🇧 Microsoft40.120.0.0/14 | ||||||
| NS | ns3.yourwebservers.com | ||||||
| A | 89.238.179.10🇬🇧 M247-UK89.238.179.0/24 | ||||||
| NS | ns4.yourwebservers.com | ||||||
| A | 69.162.81.50🇺🇸 Limestone Networks69.162.64.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | 50-81-162-69.static.reverse.lstn.net | ||||||
| MX | mail.gradscanner.com ⭐ | ||||||
| A | 89.238.162.71🇬🇧 M247-UK89.238.162.0/24 | ||||||
| PTR | uk.mail.yourwebservers.com | ||||||
| TXT | v=spf1 include:yourwebservers.com ?all | ||||||
| SOA | ns1.yourwebservers.comhostmaster@gradscanner.com 2026-03-05 #20 | ||||||
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=1782590920 | ||||||
Subdomains
mail.gradscanner.com |
Same first word
gradscanner.com |
DNS History
15 records (6 active, 9 former)
○NSns-cloud-c1.googledomains.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○NSns-cloud-c2.googledomains.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○NSns-cloud-c3.googledomains.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○NSns-cloud-c4.googledomains.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
●NSns1.yourwebservers.com2026-04-10 → 2026-06-27 · 3 obs
● 2026-04-10 21:01:12
● 2026-06-27 20:38:04
●NSns2.yourwebservers.com2026-04-10 → 2026-06-27 · 3 obs
● 2026-04-10 21:01:12
● 2026-06-27 20:38:04
●NSns3.yourwebservers.com2026-04-10 → 2026-06-27 · 3 obs
● 2026-04-10 21:01:12
● 2026-06-27 20:38:04
●NSns4.yourwebservers.com2026-04-10 → 2026-06-27 · 3 obs
● 2026-04-10 21:01:12
● 2026-06-27 20:38:04
○MXalt1.aspmx.l.google.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○MXalt2.aspmx.l.google.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○MXalt3.aspmx.l.google.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○MXalt4.aspmx.l.google.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
○MXaspmx.l.google.com2018-07-04 → 2018-07-04 · 3 obs
○ 2026-04-10 21:01:12
○ 2026-06-27 20:38:04
●MXmail.gradscanner.com2026-04-10 → 2026-06-27 · 3 obs
● 2026-04-10 21:01:12
● 2026-06-27 20:38:04
●A89.238.162.362026-04-10 → 2026-06-27 · 2 obs
● 2026-06-27 20:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| gradscanner.com | ns1.yourwebservers.com, ns2.yourwebservers.com, ns3.yourwebservers.com, ns4.yourwebservers.com | 4 records |
✅ Authoritative Response
Server:69.162.81.50
NS records: ns1.yourwebservers.com, ns2.yourwebservers.com, ns3.yourwebservers.com, ns4.yourwebservers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradscanner.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.238.162.36 |
| NS | 4 | ns3.yourwebservers.com, ns2.yourwebservers.com... |
| MX | 1 | mail.gradscanner.com (pri: 21) |
| TXT | 1 | v=spf1 include:yourwebservers.com ?all |
| SOA | 1 | ns1.yourwebservers.com hostmaster.gradsc |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.yourwebservers.com, ns2.yourwebservers.com, ns3.yourwebservers.com...)
Analysis
Hierarchy
gradscanner.com serves as the parent of mail.gradscanner.com.
IP Addresses
gradscanner.com directs to one IP number, which is 89.238.162.36.
Among the host names that share IP numbers with gradscanner.com are horselink.co.uk, deneme.sefagayrimenkul.com, barracuda.sefagayrimenkul.com and two others.
Name Servers
The domain gradscanner.com is delegated to these four name servers: ns1.yourwebservers.com, ns2.yourwebservers.com, ns3.yourwebservers.com and ns4.yourwebservers.com.
gradscanner.com has at least partial name server overlap with other domains, such as cuts4u.co.uk, acsz.co.uk, edica.co.uk and two others.
ns1.liquidsix.com, ns2.liquidsix.com and ns3.liquidsix.com — plus 4 other name servers — are commonly paired with these name servers.
ns1.yourwebservers.com resolves to 89.238.162.74. ns2.yourwebservers.com resolves to 40.120.62.66. ns3.yourwebservers.com resolves to 89.238.179.10. ns4.yourwebservers.com resolves to 69.162.81.50. All four hosts carry exactly one IP address.
Mail Servers
gradscanner.com routes its mail through a single mail server, mail.gradscanner.com.
mail.gradscanner.com has exactly one IP number: 89.238.162.71.