grantknowledge.net - robtex.com

grantknowledge.net

DNSSEC⚠️ Not signed
A12.33.127.62🇺🇸 SPGI-AS454612.33.127.0/24 PNAP-NYC mcgrawhill
PTRwww-new-nj12.lossstatsmodel.com
PTRwww-nj12.lossstatsmodel.com
NSnsuse01.spglobal.com ⭐
A204.8.128.89🇺🇸 SPGI-AS4546204.8.128.0/22 spglobal.com AS4546 Route
PTRnsuse01.spglobal.com
NSa1-134.akam.net
A2600:1401:2::86🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-134.akam.net
PTRns1-134.akam.net
A193.108.91.134🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-134.akam.net
PTRns1-134.akam.net
NSa12-67.akam.net
A2600:1480:f000::43🇺🇸 Akamai2600:1480:f000::/48 Technologies
PTRa12-67.akam.net
A184.26.160.67🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-67.akam.net
NSa14-64.akam.net
A2600:1480:1800::40🇺🇸 Akamai2600:1480:1800::/48 Technologies
PTRa14-64.akam.net
A184.26.161.64🇺🇸 Akamai184.26.161.0/24 Technologies
PTRa14-64.akam.net
NSa18-67.akam.net
A2600:1480:4800::43🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-67.akam.net
A95.101.36.67🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-67.akam.net
NSa5-66.akam.net
A2600:1480:b000::42🇺🇸 Akamai2600:1480:b000::/48 Technologies
PTRa5-66.akam.net
PTRns6-66.akam.net
A95.100.168.66🇳🇱 Akamai95.100.168.0/24 Technologies
PTRa5-66.akam.net
PTRns6-66.akam.net
NSa7-64.akam.net
A2600:1406:32::40🇺🇸 Akamai2600:1406:32::/48 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
A23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
SOAnsuse01.spglobal.comhostmaster@spglobal.com 2006-08-14 #17

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777734736

Same first word

grantknowledge.com
grantknowledge.org
grantknowledge.net

DNS History

15 records (8 active, 7 former)

2008201020122014201620182020202220242026NSa1-134.akam.neta12-67.akam.neta14-64.akam.neta18-67.akam.neta5-66.akam.neta7-64.akam.netnsuse01.spglobal.comcorp-55w-ns1.mcgraw-hill.comcorp-hts-ns1.mcgraw-hill.comcorp-ukc-ns1.mcgraw-hill.compdns100.ultradns.bizpdns100.ultradns.compdns100.ultradns.netpdns100.ultradns.orgA12.33.127.62
●NSa1-134.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
●NSa12-67.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
●NSa14-64.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
●NSa18-67.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
●NSa5-66.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
●NSa7-64.akam.net2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
○NScorp-55w-ns1.mcgraw-hill.com2015-08-01 → 2017-01-05 · 5 obs
○ 2007-10-11 07:29:44
● 2015-08-01 07:01:14
● 2017-01-05 09:35:58
○ 2017-12-24 23:12:58
○ 2026-05-02 15:30:56
○NScorp-hts-ns1.mcgraw-hill.com2015-08-01 → 2017-01-05 · 5 obs
○ 2007-10-11 07:29:44
● 2015-08-01 07:01:14
● 2017-01-05 09:35:58
○ 2017-12-24 23:12:58
○ 2026-05-02 15:30:56
○NScorp-ukc-ns1.mcgraw-hill.com2015-08-01 → 2017-01-05 · 5 obs
○ 2007-10-11 07:29:44
● 2015-08-01 07:01:14
● 2017-01-05 09:35:58
○ 2017-12-24 23:12:58
○ 2026-05-02 15:30:56
●NSnsuse01.spglobal.com2026-02-24 → 2026-05-02 · 3 obs
○ 2017-12-24 23:12:58
● 2026-02-24 21:34:30
● 2026-05-02 15:30:56
○NSpdns100.ultradns.biz2017-12-24 → 2017-12-24 · 4 obs
○ 2017-01-05 09:35:58
● 2017-12-24 23:12:58
○ 2026-02-24 21:34:30
○ 2026-05-02 15:30:56
○NSpdns100.ultradns.com2017-12-24 → 2017-12-24 · 4 obs
○ 2017-01-05 09:35:58
● 2017-12-24 23:12:58
○ 2026-02-24 21:34:30
○ 2026-05-02 15:30:56
○NSpdns100.ultradns.net2017-12-24 → 2017-12-24 · 4 obs
○ 2017-01-05 09:35:58
● 2017-12-24 23:12:58
○ 2026-02-24 21:34:30
○ 2026-05-02 15:30:56
○NSpdns100.ultradns.org2017-12-24 → 2017-12-24 · 4 obs
○ 2017-01-05 09:35:58
● 2017-12-24 23:12:58
○ 2026-02-24 21:34:30
○ 2026-05-02 15:30:56
●A12.33.127.622015-08-01 → 2026-05-02 · 3 obs
○ 2007-10-11 07:29:44
● 2015-08-01 07:01:14
● 2026-05-02 15:30:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
grantknowledge.neta18-67.akam.net, a5-66.akam.net, a14-64.akam.net, a12-67.akam.net...12 records

✅ Authoritative Response

Server:95.100.168.66

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.net (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

TypeCountSample Data
A112.33.127.62
NS6a18-67.akam.net, a1-134.akam.net...
SOA1nsuse01.spglobal.com hostmaster.spglobal

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a18-67.akam.net, a18-67.akam.net, a5-66.akam.net...)

Analysis

IP Addresses

grantknowledge.net resolves to one IP number: 12.33.127.62.

Other host names, for instance www-new-nj12.lossstatsmodel.com, www-nj12.lossstatsmodel.com and grantknowledge.com share IP numbers with grantknowledge.net.

Name Servers

grantknowledge.net is delegated to seven name servers: nsuse01.spglobal.com, a1-134.akam.net, a12-67.akam.net, a14-64.akam.net, a18-67.akam.net, a5-66.akam.net and a7-64.akam.net.

grantknowledge.net at least partially shares name servers with other domains, for instance hellenictrain.gr, michaelsstores.info, fideuram.com, media-saturn.net and novesine.net.

These name servers are commonly used with the following name servers: a11-66.akam.net, a8-66.akam.net, a9-67.akam.net, a5-65.akam.net, a28-64.akam.net, a2-66.akam.net, a1-139.akam.net, a13-67.akam.net, a12-64.akam.net and a18-65.akam.net.

Hosts with two IPs:

a1-134.akam.net points to 2600:1401:2::86 and 193.108.91.134

a12-67.akam.net points to 2600:1480:f000::43 and 184.26.160.67

a14-64.akam.net points to 2600:1480:1800::40 and 184.26.161.64

a18-67.akam.net points to 2600:1480:4800::43 and 95.101.36.67

a5-66.akam.net points to 2600:1480:b000::42 and 95.100.168.66

a7-64.akam.net points to 2600:1406:32::40 and 23.61.199.64

Hosts with one IP:

nsuse01.spglobal.com points to 204.8.128.89