smartgrade.net - robtex.com

smartgrade.net

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
PTRip-198-49-23-144.defastlink.net
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
TXTgoogle-site-verification=oW35uns7r9aDxAO-4jxQiizanfETvKWkDMqz8LH_3Rk
TXTv=spf1 include:mail.zendesk.com include:mailgun.org include:_spf.google.com ~all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=1

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=1771291465

Same first word

smartgrade.co.uk
smartgrade.net

Similar names

gradmaster.com
tradermags.com.au
mastergrad.club
tradersmag.com
mastergrad.org
dragmaster.com
satdreamgr.com
streamdrag.de
gradstream.com
gradesmart.net
mastergrad.com
mastergard.com
mastergrad.kz
sdteragram.com
tradegrams.com
gradesmart.org
gradmaster.ru
greatdrams.com
mastergard.ru
mastergrad.no
smartedgar.com
streamdrag.com
mastergrad.ru
tradermags.com
streamgrad.com

DNS History

23 records (9 active, 14 former)

2008201020122014201620182020202220242026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comdpns1.dnsnameserver.orgdpns2.dnsnameserver.orgdpns3.dnsnameserver.orgdpns4.dnsnameserver.orgns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145173.236.164.18572.5.175.89
○NSdpns1.dnsnameserver.org2007-10-20 → 2007-10-20 · 3 obs
● 2007-10-20 18:54:38
○ 2015-06-13 00:51:58
○ 2026-03-24 04:15:04
○NSdpns2.dnsnameserver.org2007-10-20 → 2007-10-20 · 3 obs
● 2007-10-20 18:54:38
○ 2015-06-13 00:51:58
○ 2026-03-24 04:15:04
○NSdpns3.dnsnameserver.org2007-10-20 → 2007-10-20 · 3 obs
● 2007-10-20 18:54:38
○ 2015-06-13 00:51:58
○ 2026-03-24 04:15:04
○NSdpns4.dnsnameserver.org2007-10-20 → 2007-10-20 · 3 obs
● 2007-10-20 18:54:38
○ 2015-06-13 00:51:58
○ 2026-03-24 04:15:04
●NSns-cloud-c1.googledomains.com2026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●NSns-cloud-c2.googledomains.com2026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●NSns-cloud-c3.googledomains.com2026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●NSns-cloud-c4.googledomains.com2026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
○NSns1.dreamhost.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○NSns2.dreamhost.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○NSns3.dreamhost.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○MXalt1.aspmx.l.google.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○MXalt2.aspmx.l.google.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○MXalt3.aspmx.l.google.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○MXalt4.aspmx.l.google.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
○MXaspmx.l.google.com2015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
●MXsmtp.google.com2026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
○A173.236.164.1852015-06-13 → 2017-04-20 · 5 obs
○ 2007-10-20 18:54:38
● 2015-06-13 00:51:58
● 2017-04-20 03:33:28
○ 2026-02-17 04:06:54
○ 2026-03-24 04:15:04
●A198.185.159.1442026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●A198.185.159.1452026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●A198.49.23.1442026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
●A198.49.23.1452026-02-17 → 2026-03-24 · 3 obs
○ 2017-04-20 03:33:28
● 2026-02-17 04:06:54
● 2026-03-24 04:15:04
○A72.5.175.892007-10-20 → 2007-10-20 · 3 obs
● 2007-10-20 18:54:38
○ 2015-06-13 00:51:58
○ 2026-03-24 04:15:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
smartgrade.netns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com-

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartgrade.net (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.49.23.144...
NS4ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com...
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=oW35uns7r9aDxAO, v=spf1 include:mail.zendesk.com include:
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

smartgrade.net points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

For instance, other host names timothymarcy.com, hvmi.org, djessc.com, miro.me and migueldalmeida.com share IP numbers with smartgrade.net.

Name Servers

smartgrade.net is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

smartgrade.net shares name servers with other domains at least partially, for example planoftheweek.com, allsetthealth.com, jkprivateschooltutors.com, expandclothing.com and tccinsider.com.

Host names with two IP numbers:

ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108

Mail Servers

smartgrade.net is handled by a single mail server, smtp.google.com.

smartgrade.net shares the same mail server setup as other domains, for instance 25videos.com, songloboat.com, cubics.io, astromania.com and ourhomeservice.com.

smartgrade.net shares mail servers with other domains at least partially; for instance loveandcarenyc.com, tradecom.cl, wiseinformatica.com, biometrictimeclock.com and maya-animation.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.