grantknowledge.com - dns.ninja
grantknowledge.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=1786540749 | ||||||
Same first word
grantknowledge.net |
grantknowledge.com |
grantknowledge.org |
DNS History
15 records (8 active, 7 former)
●NSa1-134.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
●NSa12-67.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
●NSa14-64.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
●NSa18-67.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
●NSa5-66.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
●NSa7-64.akam.net2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
○NScorp-55w-ns1.mcgraw-hill.com2015-08-03 → 2016-07-26 · 4 obs
● 2016-07-26 22:33:18
○ 2017-03-26 20:06:20
○ 2026-08-12 13:33:50
○NScorp-hts-ns1.mcgraw-hill.com2015-08-03 → 2016-07-26 · 4 obs
● 2016-07-26 22:33:18
○ 2017-03-26 20:06:20
○ 2026-08-12 13:33:50
○NScorp-ukc-ns1.mcgraw-hill.com2015-08-03 → 2016-07-26 · 4 obs
● 2016-07-26 22:33:18
○ 2017-03-26 20:06:20
○ 2026-08-12 13:33:50
●NSnsuse01.spglobal.com2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 21:33:02
● 2026-08-12 13:33:50
○NSpdns100.ultradns.biz2017-03-26 → 2020-02-13 · 5 obs
● 2017-03-26 20:06:20
● 2020-02-13 18:50:18
○ 2026-02-24 21:33:02
○ 2026-08-12 13:33:50
○NSpdns100.ultradns.com2017-03-26 → 2020-02-13 · 5 obs
● 2017-03-26 20:06:20
● 2020-02-13 18:50:18
○ 2026-02-24 21:33:02
○ 2026-08-12 13:33:50
○NSpdns100.ultradns.net2017-03-26 → 2020-02-13 · 5 obs
● 2017-03-26 20:06:20
● 2020-02-13 18:50:18
○ 2026-02-24 21:33:02
○ 2026-08-12 13:33:50
○NSpdns100.ultradns.org2017-03-26 → 2020-02-13 · 5 obs
● 2017-03-26 20:06:20
● 2020-02-13 18:50:18
○ 2026-02-24 21:33:02
○ 2026-08-12 13:33:50
●A12.33.127.622015-08-03 → 2026-08-12 · 2 obs
● 2026-08-12 13:33:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| grantknowledge.com | a18-67.akam.net, a5-66.akam.net, a14-64.akam.net, a12-67.akam.net... | - |
✅ Authoritative Response
Server:184.26.160.67
NS records: a18-67.akam.net, a5-66.akam.net, a14-64.akam.net, a12-67.akam.net, a7-64.akam.net, a1-134.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grantknowledge.com (unsigned zone)
⏱️ Timing
Total: 1465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.33.127.62 |
| NS | 6 | a18-67.akam.net, a14-64.akam.net... |
| SOA | 1 | nsuse01.spglobal.com hostmaster.spglobal |
Analysis
IP Addresses
grantknowledge.com has exactly one IP address — 12.33.127.62.
grantknowledge.com shares its IP numbers with other host names like www-nj12.lossstatsmodel.com, www-new-nj12.lossstatsmodel.com and grantknowledge.net.
Name Servers
The DNS delegation for grantknowledge.com covers 7 name servers: nsuse01.spglobal.com, a1-134.akam.net, a12-67.akam.net and 4 more.
grantknowledge.com partially shares its NS delegation with several other domains, including judperf.state.ms.us, umassp.edu, spreadbet.co and two others.
In DNS configurations, these name servers often share authority with a7-64.akam.net, a18-67.akam.net, a14-64.akam.net and 4 other name servers.
Host names pointing to two IP addresses:
a1-134.akam.net maps to two IP addresses — 193.108.91.134 and 2600:1401:2::86.
a12-67.akam.net maps to two IP addresses — 184.26.160.67 and 2600:1480:f000::43.
a14-64.akam.net maps to two IP addresses — 184.26.161.64 and 2600:1480:1800::40.
a18-67.akam.net maps to two IP addresses — 95.101.36.67 and 2600:1480:4800::43.
a5-66.akam.net maps to two IP addresses — 95.100.168.66 and 2600:1480:b000::42.
a7-64.akam.net maps to two IP addresses — 23.61.199.64 and 2600:1406:32::40.
Host names resolving to a single IP address:
nsuse01.spglobal.com points to the IP address 204.8.128.89.