gradefocus.com - robtex.com
gradefocus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| MX | mx1-forward.atom.com ⭐ | ||||||
| MX | mx2-forward.atom.com ⭐ | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| TXT | afternic-verification-EdDsuoMP5Vj38XFQzvxS9m | ||||||
| SOA | ns1.atom.comhostmaster@gradefocus.com 2025-10-09 #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=1786648179 | ||||||
Same first word
gradefocus.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.yandex.net2015-08-04 → 2016-12-22 · 4 obs
● 2016-12-22 19:02:58
○ 2026-06-22 09:47:06
○ 2026-08-13 19:20:28
○NSdns2.yandex.net2015-08-04 → 2016-12-22 · 4 obs
● 2016-12-22 19:02:58
○ 2026-06-22 09:47:06
○ 2026-08-13 19:20:28
●NSns1.atom.com2026-06-22 → 2026-08-13 · 3 obs
● 2026-06-22 09:47:06
● 2026-08-13 19:20:28
●NSns2.atom.com2026-06-22 → 2026-08-13 · 3 obs
● 2026-06-22 09:47:06
● 2026-08-13 19:20:28
○MXmx.yandex.net2015-08-04 → 2016-12-22 · 4 obs
● 2016-12-22 19:02:58
○ 2026-06-22 09:47:06
○ 2026-08-13 19:20:28
●MXmx1-forward.atom.com2026-06-22 → 2026-08-13 · 3 obs
● 2026-06-22 09:47:06
● 2026-08-13 19:20:28
●MXmx2-forward.atom.com2026-06-22 → 2026-08-13 · 3 obs
● 2026-06-22 09:47:06
● 2026-08-13 19:20:28
○A178.62.235.2442015-08-04 → 2016-06-17 · 4 obs
● 2016-06-17 22:20:54
○ 2016-12-05 14:20:08
○ 2026-08-13 19:20:28
○A217.23.13.1072016-12-05 → 2016-12-22 · 5 obs
● 2016-12-05 14:20:08
● 2016-12-22 19:02:58
○ 2026-06-22 09:47:06
○ 2026-08-13 19:20:28
●A52.20.84.622026-06-22 → 2026-08-13 · 3 obs
● 2026-06-22 09:47:06
● 2026-08-13 19:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gradefocus.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradefocus.com (unsigned zone)
⏱️ Timing
Total: 3080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| MX | 2 | mx1-forward.atom.com (pri: 10), mx2-forward.atom.com (pri: 10) |
| TXT | 2 | f0095018235b8109a2bf9f65674a1784b6971ed6, afternic-verification-EdDsuoMP5Vj38XFQzv |
| SOA | 1 | ns1.atom.com hostmaster.gradefocus.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
gradefocus.com has exactly one IP address — 52.20.84.62.
thelawnservice.com, greetlab.com, generalhd.com plus two other host names have IP numbers in common with gradefocus.com.
Name Servers
DNS delegation for gradefocus.com points to two name servers: ns1.atom.com and ns2.atom.com.
The name server configuration of gradefocus.com is shared with other domains, for instance eh.run, headlinemed.com, yobishop.com and two others.
gradefocus.com has at least partial name server overlap with other domains, such as (0x706f726e)du.com, keyflag.com, tippingcow.com and two others.
It is common to find these name servers paired with the name servers ns1.afternic.com, ns2.afternic.com, ns1.sawsells.com and ns2.sawsells.com.
ns1.atom.com directs to 44.219.81.145 and ns2.atom.com directs to 50.19.240.86; each host name points to exactly one IP number.
Mail Servers
gradefocus.com uses two mail servers, mx1-forward.atom.com and mx2-forward.atom.com.
The mail server setup of gradefocus.com matches that of other domains such as intelave.com, illumay.com, critle.com and two others.