conceptgrading.com - robtex.com

conceptgrading.com

DNSSEC⚠️ Not signed
A2001:4860:4802:32::15🇺🇸 Google2001:4860::/32
PTRany-in-2001-4860-4802-32--15.1e100.net
A2001:4860:4802:34::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:36::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:38::15🇺🇸 Google2001:4860::/32
A216.239.32.21🇺🇸 Google216.239.32.0/24
A216.239.34.21🇺🇸 Google216.239.34.0/24
A216.239.36.21🇺🇸 Google216.239.36.0/24
A216.239.38.21🇺🇸 Google216.239.38.0/24
NSns17.domaincontrol.com ⭐
A2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44
PTRns17.domaincontrol.com
A97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns17.domaincontrol.com
NSns18.domaincontrol.com
A2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44
PTRns18.domaincontrol.com
A173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns18.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTtiktok-developers-site-verification=PqzRKpDxTutPiWRG0TGfxxSxuEnBgGyw
TXTmandrill_verify.B8dSj8lB5B_5pxj_ad-JNA
TXTv=spf1 include:dc-aa8e722993._spfm.conceptgrading.com ~all
TXTtrustpilot-one-time-verification-id=d0e63460-2e9a-4159-9e86-cd2bb3daa8f3
TXTfacebook-domain-verification=0p23gj5lycu9l0ip2gk4e18ze4kvsq
TXTgoogle-site-verification=FoW99ik1FAhijBiQmufJyGRkrBhxkhzqHZfpHuawB78
SOAns17.domaincontrol.comdns@jomax.net 2025-12-03 #0

com

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=1774431082

Same first word

conceptgrading.com

DNS History

15 records (15 active, 0 former)

NSns17.domaincontrol.comns18.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA2001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21
●NSns17.domaincontrol.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●NSns18.domaincontrol.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●MXalt1.aspmx.l.google.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●MXalt2.aspmx.l.google.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●MXalt3.aspmx.l.google.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●MXalt4.aspmx.l.google.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●MXaspmx.l.google.com2026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A2001:4860:4802:32::152026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A2001:4860:4802:34::152026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A2001:4860:4802:36::152026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A2001:4860:4802:38::152026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A216.239.32.212026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A216.239.34.212026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A216.239.36.212026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00
●A216.239.38.212026-02-27 → 2026-03-25 · 2 obs
● 2026-02-27 06:51:22
● 2026-03-25 09:32:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
conceptgrading.comns17.domaincontrol.com, ns18.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for conceptgrading.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A4216.239.34.21, 216.239.36.21...
AAAA42001:4860:4802:32::15, 2001:4860:4802:34::15...
NS2ns17.domaincontrol.com, ns18.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT6tiktok-developers-site-verification=PqzR, mandrill_verify.B8dSj8lB5B_5pxj_ad-JNA...
SOA1ns17.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

Eight IP numbers are pointed to by conceptgrading.com: 2001:4860:4802:32::15, 2001:4860:4802:34::15, 2001:4860:4802:36::15, 2001:4860:4802:38::15, 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

other host names for instance ripe-pro.com, ktalentinc.com, calcasset.com, whisperingbamboo.com and rkynet.com share IP numbers with conceptgrading.com.

Name Servers

conceptgrading.com is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.

conceptgrading.com shares the same name server setup as other domains, for example isgenevafoxadoctor.com, zodiacgifts.com, jenpimentel.com, imaad.co.uk and yaksha.info.

Host names with two IP numbers:

ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9

ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9

Mail Servers

conceptgrading.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.

conceptgrading.com shares mail servers with other domains at least partially, including ns500759.ns500759.ns500758.ns500735.ns500736.ns500735.ns500698.ns500736.ns500708.ns500576.ns500619.ns500698.trackreceptor.com, acceleprise.vc, jolengroup.it, polderse-sloten.be and vapore.com.

these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 142.250.101.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26.