graduatemastery.com - robtex.com

graduatemastery.com

DNSSEC⚠️ Not signed
A18.208.88.157πŸ‡ΊπŸ‡Έ Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-88-157.compute-1.amazonaws.com
A98.84.224.111πŸ‡ΊπŸ‡Έ Amazon98.80.0.0/13 EC2 IAD Prefix
NSdns1.p05.nsone.net ⭐
A2620:4d:4000:6259:7:5:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p05.nsone.net
A198.51.44.5πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p05.nsone.net
NSdns2.p05.nsone.net
A2a00:edc0:6259:7:5::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p05.nsone.net
A198.51.45.5πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p05.nsone.net
NSdns3.p05.nsone.net
A2620:4d:4000:6259:7:5:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p05.nsone.net
A198.51.44.69πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p05.nsone.net
NSdns4.p05.nsone.net
A2a00:edc0:6259:7:5::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p05.nsone.net
A198.51.45.69πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p05.nsone.net
MXcore.simistry.net ⭐
A139.177.183.74πŸ‡©πŸ‡ͺ AKAMAI-LINODE-AP139.177.176.0/21 Akamai Technologies
PTRcore.simistry.net
TXTv=spf1 mx -all
SOAdns1.p05.nsone.netdomains+netlify@netlify.com serial=1662432069

com

Subdomains

Same first word

DNS History

9 records (7 active, 2 former)

NSdns1.p05.nsone.netdns2.p05.nsone.netdns3.p05.nsone.netdns4.p05.nsone.netMXcore.simistry.netA18.208.88.15798.84.224.11135.157.26.13563.176.8.218
●NSdns1.p05.nsone.net2026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
● 2026-03-26 10:22:54
●NSdns2.p05.nsone.net2026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
● 2026-03-26 10:22:54
●NSdns3.p05.nsone.net2026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
● 2026-03-26 10:22:54
●NSdns4.p05.nsone.net2026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
● 2026-03-26 10:22:54
●MXcore.simistry.net2026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
● 2026-03-26 10:22:54
●A18.208.88.1572026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2026-03-26 04:33:04
● 2026-03-26 10:22:54
β—‹A35.157.26.1352026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
β—‹ 2026-03-26 10:22:54
β—‹A63.176.8.2182026-03-26 β†’ 2026-03-26 Β· 2 obs
● 2026-03-26 04:33:04
β—‹ 2026-03-26 10:22:54
●A98.84.224.1112026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2026-03-26 04:33:04
● 2026-03-26 10:22:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...-
graduatemastery.comdns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net-

βœ… Authoritative Response

Server:198.51.44.69

NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graduatemastery.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A218.208.88.157, 98.84.224.111
NS4dns1.p05.nsone.net, dns2.p05.nsone.net...
MX1core.simistry.net (pri: 0)
TXT1v=spf1 mx -all
SOA1dns1.p05.nsone.net domains+netlify.netli

Analysis

Hierarchy

The parent of metrics.graduatemastery.com is graduatemastery.com.

IP Addresses

graduatemastery.com points to two IP numbers: 18.208.88.157 and 98.84.224.111.

Other host names, for instance petdice.com, mkovacevic.com, jovial-bose-ddb622.netlify.app, nitrohorse.com and email-yahooo-pdf-ksd-k-bangla-file-bd.netlify.app share IP numbers with graduatemastery.com.

Name Servers

graduatemastery.com is delegated to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.

graduatemastery.com shares name servers with other domains at least partially, for instance nycvignettes.com, nothing-radio.com, danielstrack.com, nnnetwork.fun and buildcg.com.

these name servers are commonly used with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.vandalay-industries.net and ns02.vandalay-industries.net.

Host names with two IP numbers:

dns1.p05.nsone.net resolves to 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5.

dns2.p05.nsone.net resolves to 2a00:edc0:6259:7:5::2 and 198.51.45.5.

dns3.p05.nsone.net resolves to 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69.

dns4.p05.nsone.net resolves to 2a00:edc0:6259:7:5::4 and 198.51.45.69.

Mail Servers

The mail server for graduatemastery.com is core.simistry.net.

Host name core.simistry.net resolves to IP 139.177.183.74.