practicegrader.com - robtex.com

practicegrader.com

DNSSEC⚠️ Not signed
A99.83.176.46🇺🇸 Amazon99.83.176.0/20
PTRa44fc39dcd01d2028.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2021-11-16 #5

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=1774495052

Same first word

practicegrader.com

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMX216.128.28.18216.128.28.18mail.hubspot.comA99.83.176.4674.205.116.3493.191.168.52
○NSdns1.name-services.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○NSdns2.name-services.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○NSdns3.name-services.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○NSdns4.name-services.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○NSdns5.name-services.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
●NSns1.markmonitor.com2016-09-08 → 2026-03-26 · 3 obs
○ 2016-03-26 15:25:08
● 2016-09-08 04:06:16
● 2026-03-26 03:27:24
●NSns2.markmonitor.com2026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24
●NSns3.markmonitor.com2016-09-08 → 2026-03-26 · 3 obs
○ 2016-03-26 15:25:08
● 2016-09-08 04:06:16
● 2026-03-26 03:27:24
●NSns4.markmonitor.com2026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24
●NSns5.markmonitor.com2026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24
●NSns6.markmonitor.com2026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24
●NSns7.markmonitor.com2026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24
○MX216.128.28.182015-12-05 → 2016-03-26 · 5 obs
○ 2015-08-07 08:42:42
● 2015-12-05 08:18:50
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○MX216.128.28.182015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 08:42:42
○ 2015-12-05 08:18:50
○ 2026-03-26 03:27:24
○MXmail.hubspot.com2015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○A74.205.116.342015-08-07 → 2016-03-26 · 4 obs
● 2015-08-07 08:42:42
● 2016-03-26 15:25:08
○ 2016-09-08 04:06:16
○ 2026-03-26 03:27:24
○A93.191.168.522016-09-08 → 2016-09-08 · 4 obs
○ 2016-03-26 15:25:08
● 2016-09-08 04:06:16
○ 2026-03-17 20:18:58
○ 2026-03-26 03:27:24
●A99.83.176.462026-03-17 → 2026-03-26 · 3 obs
○ 2016-09-08 04:06:16
● 2026-03-17 20:18:58
● 2026-03-26 03:27:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...-
practicegrader.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicegrader.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

TypeCountSample Data
A199.83.176.46
NS7ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

practicegrader.com points to a single IP address: 99.83.176.46.

Other host names such as screwneteller.com, caesardvlpmetlife.com, cdn.kinstage.com, seamlesscheckout.info and paypalsms.net share IPs with practicegrader.com.

Name Servers

practicegrader.com's zone is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

practicegrader.com at least partially shares name servers with other domains, for example p-bandai.ru, kidsrus.com, janieandjack.com.au, elastictranscoder.com and vignettecollectionhotels.com.cn.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1.

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1.

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1.

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2.

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3.

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2.