grademanagement.com - robtex.com
grademanagement.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=1771291435 | ||||||
DNS History
15 records (11 active, 4 former)
●NSbarbara.ns.cloudflare.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
●NSbeau.ns.cloudflare.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
○NSns1.livedns.co.uk2015-06-17 → 2017-04-19 · 4 obs
● 2017-04-19 18:39:36
○ 2026-03-02 14:13:26
○ 2026-03-02 14:13:28
○NSns2.livedns.co.uk2015-06-17 → 2017-04-19 · 4 obs
● 2017-04-19 18:39:36
○ 2026-03-02 14:13:26
○ 2026-03-02 14:13:28
○NSns3.livedns.co.uk2015-06-17 → 2017-04-19 · 4 obs
● 2017-04-19 18:39:36
○ 2026-03-02 14:13:26
○ 2026-03-02 14:13:28
●MXalt1.aspmx.l.google.com2015-06-17 → 2026-03-02 · 2 obs
● 2026-03-02 14:13:28
●MXalt2.aspmx.l.google.com2015-06-17 → 2026-03-02 · 2 obs
● 2026-03-02 14:13:28
●MXalt3.aspmx.l.google.com2015-06-17 → 2026-03-02 · 2 obs
● 2026-03-02 14:13:28
●MXalt4.aspmx.l.google.com2015-06-17 → 2026-03-02 · 2 obs
● 2026-03-02 14:13:28
●MXaspmx.l.google.com2015-06-17 → 2026-03-02 · 2 obs
● 2026-03-02 14:13:28
●A104.21.11.1592026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
●A172.67.166.1042026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
○A188.65.113.912015-06-17 → 2017-04-19 · 4 obs
● 2017-04-19 18:39:36
○ 2026-03-02 14:13:26
○ 2026-03-02 14:13:28
●A2606:4700:3033::ac43:a6682026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
●A2606:4700:3037::6815:b9f2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 14:13:26
● 2026-03-02 14:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grademanagement.com | barbara.ns.cloudflare.com, beau.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.73
NS records: barbara.ns.cloudflare.com, beau.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grademanagement.com (unsigned zone)
⏱️ Timing
Total: 73ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.104, 104.21.11.159 |
| AAAA | 2 | 2606:4700:3033::ac43:a668, 2606:4700:3037::6815:b9f |
| NS | 2 | barbara.ns.cloudflare.com, beau.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.mailjet.com include:_ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | barbara.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (barbara.ns.cloudflare.com, barbara.ns.cloudflare.com, barbara.ns.cloudflare.com...)
Analysis
IP Addresses
grademanagement.com refers to four IP numbers: 2606:4700:3033::ac43:a668, 2606:4700:3037::6815:b9f, 104.21.11.159 and 172.67.166.104.
Other host names, for instance sagefy.com, rafflevault.us, gospencelaw.com.cdn.cloudflare.net, bitcomplete.com and api.apileaderboards.com share IP numbers with grademanagement.com.
Name Servers
grademanagement.com's delegation uses two name servers: barbara.ns.cloudflare.com and beau.ns.cloudflare.com.
grademanagement.com uses the same name server setup as other domains, such as starofbethnalgreen.co.uk, cvtasystems.com, dpr.education, justusnieland.com and vilavagalume.com.
grademanagement.com at least partially shares name servers with other domains, including caferomaitalymenu.com, nuntiinaerliber.ro, hot(0x6e616b6564)athlets.com, metaldetectors.gr and pinnacleservices.co.
These name servers are commonly used together with the name servers trevor.ns.cloudflare.com, aida.ns.cloudflare.com, rodney.ns.cloudflare.com and mario.ns.cloudflare.com.
Host names with six IP numbers:
barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.
beau.ns.cloudflare.com points to 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.
Mail Servers
grademanagement.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
grademanagement.com shares at least some mail servers with other domains, for example labrum.org, itecx.com.br, zamoras.me, ns500841.ns500794.ns500841.ns500794.ns500841.ns500821.ns500794.ns500821.ns500821.ns500821.ns500795.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com and *.leplus.org.
These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.