grandmasterj.com - robtex.com

grandmasterj.com

DNSSEC⚠️ Not signed
A172.66.0.70πŸ‡ΊπŸ‡Έ Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSursula.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
NSyoxall.ns.cloudflare.com
A2606:4700:58::a29f:2c2fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A2803:f800:50::6ca2:c32fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyoxall.ns.cloudflare.com
A2a06:98c1:50::ac40:232fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyoxall.ns.cloudflare.com
A108.162.195.47πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A162.159.44.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A172.64.35.47πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTcloudflare_dashboard_sso=1c6bd1664b7f990db8ba57ff68328e68
TXTv=spf1 include:spf.messagingengine.com ?all
SOAursula.ns.cloudflare.comdns@cloudflare.com serial=2399229262

com

⚠️ On DNS blocklist: pro, pro.plus, ultimate

Subdomains

Same first word

DNS History

9 records (5 active, 4 former)

NSursula.ns.cloudflare.comyoxall.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA172.66.0.70104.21.39.70172.67.143.1642606:4700:3032::ac43:8fa42606:4700:3033::6815:2746
●NSursula.ns.cloudflare.com2026-02-18 β†’ 2026-03-23 Β· 2 obs
● 2026-02-18 05:13:22
● 2026-03-23 23:38:50
●NSyoxall.ns.cloudflare.com2026-02-18 β†’ 2026-03-23 Β· 2 obs
● 2026-02-18 05:13:22
● 2026-03-23 23:38:50
●MXin1-smtp.messagingengine.com2026-02-18 β†’ 2026-03-23 Β· 2 obs
● 2026-02-18 05:13:22
● 2026-03-23 23:38:50
●MXin2-smtp.messagingengine.com2026-02-18 β†’ 2026-03-23 Β· 2 obs
● 2026-02-18 05:13:22
● 2026-03-23 23:38:50
β—‹A104.21.39.702026-02-18 β†’ 2026-02-18 Β· 3 obs
● 2026-02-18 05:13:22
β—‹ 2026-02-21 16:56:22
β—‹ 2026-03-23 23:38:50
●A172.66.0.702026-02-21 β†’ 2026-03-23 Β· 3 obs
β—‹ 2026-02-18 05:13:22
● 2026-02-21 16:56:22
● 2026-03-23 23:38:50
β—‹A172.67.143.1642026-02-18 β†’ 2026-02-18 Β· 3 obs
● 2026-02-18 05:13:22
β—‹ 2026-02-21 16:56:22
β—‹ 2026-03-23 23:38:50
β—‹A2606:4700:3032::ac43:8fa42026-02-18 β†’ 2026-02-18 Β· 3 obs
● 2026-02-18 05:13:22
β—‹ 2026-02-21 16:56:22
β—‹ 2026-03-23 23:38:50
β—‹A2606:4700:3033::6815:27462026-02-18 β†’ 2026-02-18 Β· 3 obs
● 2026-02-18 05:13:22
β—‹ 2026-02-21 16:56:22
β—‹ 2026-03-23 23:38:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
grandmasterj.comursula.ns.cloudflare.com, yoxall.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.191

NS records: ursula.ns.cloudflare.com, yoxall.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 181ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.66.0.70
NS2ursula.ns.cloudflare.com, yoxall.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT2cloudflare_dashboard_sso=1c6bd1664b7f990, v=spf1 include:spf.messagingengine.com ?
SOA1ursula.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ursula.ns.cloudflare.com, ursula.ns.cloudflare.com, ursula.ns.cloudflare.com...)

Analysis

Hierarchy

grandmasterj.com is a parent of www.grandmasterj.com.

IP Addresses

grandmasterj.com points to a single IP number: 172.66.0.70.

Other host names, for instance stitch.technology, dianeplas.com, cuvanha.com, philosoficate.com and appealslawyer.us share IP numbers with grandmasterj.com.

Name Servers

Delegation for grandmasterj.com rests with two name servers, ursula.ns.cloudflare.com and yoxall.ns.cloudflare.com.

grandmasterj.com shares the same name server setup as other domains, including bestg.mx, muzatext.com, world-onlinedrugs.com, brasseurs.qc.ca and mg-loan.com.

grandmasterj.com at least partially shares name servers with other domains, for instance cortani.com, pamahojo.com, casinofiesta.nz, firesaler.com and annuaire-voyance.net.

These name servers are commonly used alongside yevgen.ns.cloudflare.com, randy.ns.cloudflare.com, braden.ns.cloudflare.com and seth.ns.cloudflare.com.

Host names with six IP numbers: ursula.ns.cloudflare.com points to: 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191. yoxall.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2f, 2803:f800:50::6ca2:c32f, 2a06:98c1:50::ac40:232f, 108.162.195.47, 162.159.44.47 and 172.64.35.47.

Mail Servers

grandmasterj.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

grandmasterj.com uses the same mail server configuration as other domains, such as africa.legal, mail.myconan.net, julianjarvis.com, braselmann.org and telafici.org.

grandmasterj.com shares some mail servers with other domains at least partially, for example ldub.net.

Host names with eight IP numbers: The host name in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers: The host name in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.