gradfirst.com - robtex.com
gradfirst.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=1785451807 | ||||||
Subdomains
www.gradfirst.com |
Same first word
gradfirst.com |
Similar names
DNS History
14 records (9 active, 5 former)
○NSns1.net4india.com2015-07-07 → 2017-02-17 · 4 obs
● 2017-02-17 18:06:08
○ 2026-07-02 06:19:36
○ 2026-07-30 22:52:06
○NSns2.net4india.com2015-07-07 → 2017-02-17 · 4 obs
● 2017-02-17 18:06:08
○ 2026-07-02 06:19:36
○ 2026-07-30 22:52:06
●NSns77.domaincontrol.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●NSns78.domaincontrol.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●MXalt1.aspmx.l.google.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●MXalt2.aspmx.l.google.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●MXalt3.aspmx.l.google.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●MXalt4.aspmx.l.google.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
●MXaspmx.l.google.com2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
○MXmail.gradfirst.com2015-07-07 → 2017-02-17 · 4 obs
● 2017-02-17 18:06:08
○ 2026-07-02 06:19:36
○ 2026-07-30 22:52:06
●MXms21845805.msv1.invalid2026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
○A182.74.17.672017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 18:06:08
○ 2026-07-02 06:19:36
○ 2026-07-30 22:52:06
○A203.123.182.1162015-07-07 → 2016-06-03 · 4 obs
● 2016-06-03 06:33:48
○ 2017-02-17 18:06:08
○ 2026-07-30 22:52:06
●A3.6.111.212026-07-02 → 2026-07-30 · 3 obs
● 2026-07-02 06:19:36
● 2026-07-30 22:52:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gradfirst.com | ns77.domaincontrol.com, ns78.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradfirst.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.6.111.21 |
| NS | 2 | ns78.domaincontrol.com, ns77.domaincontrol.com |
| MX | 6 | ms21845805.msv1.invalid (pri: 32767), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | MS=ms25969745, v=spf1 include:dc-aa8e722993._spfm.gradf |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)
Analysis
Hierarchy
gradfirst.com is the parent zone for www.gradfirst.com.
IP Addresses
gradfirst.com resolves to one IP address: 3.6.111.21.
Among the host names that share IP numbers with gradfirst.com is ec2-3-6-111-21.ap-south-1.compute.amazonaws.com, as one example.
Name Servers
The NS records for gradfirst.com delegate to ns77.domaincontrol.com and ns78.domaincontrol.com.
gradfirst.com uses the same name servers as several other domains — among them u-hero.org, gaelwood.com, ugrasp.tv and two more.
ns77.domaincontrol.com resolves to 97.74.108.49 and 2603:5:21c4::31. Likewise, ns78.domaincontrol.com resolves to 173.201.76.49 and 2603:5:22c4::31 — two IP addresses apiece.
Mail Servers
The MX records for gradfirst.com point to 6 mail servers — ms21845805.msv1.invalid, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.
gradfirst.com has at least partial mail server overlap with other domains such as ns500742.ns500671.ns500671.ns500731.ns500754.ns500688.ns500671.ns500678.ns500705.tenderladiesbz.com, ns500698.ns500759.ns500759.ns500698.ns500758.ns500736.ns500735.ns500735.ns500698.ns500576.ns500576.ns500619.ns500686.ns500576.ns500619.trackreceptor.com, ns500758.ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500735.ns500576.ns500698.ns500576.ns500576.ns500619.ns500576.trackreceptor.com and two more.
These mail servers commonly appear together with alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and two other mail servers.
Hostnames that resolve to two IP addresses:
The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c23::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.