grandmasterdata.com - robtex.com

grandmasterdata.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:ada🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:bda🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:48f0🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.218Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.218Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.240🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSmaya.ns.cloudflare.com
A2606:4700:50::adf5:3ac2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A2803:f800:50::6ca2:c0c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaya.ns.cloudflare.com
A2a06:98c1:50::ac40:20c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaya.ns.cloudflare.com
A108.162.192.194🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A172.64.32.194🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A173.245.58.194🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
MXmail.philipleemillermd.com ⭐
A54.215.34.234🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRmail.philipleemillermd.com
TXTv=spf1 ip4:104.152.108.11 ip4:13.56.62.214 +a +mx +include:jangomail.com incl...
HTTPSHTTP/2 ✓ hints match
IPv4104.26.10.218, 104.26.11.218, 172.67.72.240
IPv62606:4700:20::681a:ada, 2606:4700:20::681a:bda, 2606:4700:20::ac43:48f0
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2397985899

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=1771291435

DNS History

18 records (9 active, 9 former)

2017201820192020202120222023202420252026NSdoug.ns.cloudflare.commaya.ns.cloudflare.comMXmail.philipleemillermd.comdc-722342e6.grandmasterdata.comA104.26.10.218104.26.11.218172.67.72.2402606:4700:20::681a:ada2606:4700:20::681a:bda2606:4700:20::ac43:48f0104.24.20.26104.24.21.26104.25.76.7104.25.77.72400:cb00:2048:1::6819:4c072400:cb00:2048:1::6819:4d072606:4700:20::6818:141a2606:4700:20::6818:151a
●NSdoug.ns.cloudflare.com2016-12-16 → 2026-03-16 · 2 obs
● 2016-12-16 03:08:16
● 2026-03-16 11:32:50
●NSmaya.ns.cloudflare.com2016-12-16 → 2026-03-16 · 2 obs
● 2016-12-16 03:08:16
● 2026-03-16 11:32:50
○MXdc-722342e6.grandmasterdata.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 03:08:16
○ 2018-11-04 21:18:28
○ 2026-03-16 11:32:50
●MXmail.philipleemillermd.com2018-11-04 → 2026-03-16 · 3 obs
○ 2016-12-16 03:08:16
● 2018-11-04 21:18:28
● 2026-03-16 11:32:50
○A104.24.20.262018-11-04 → 2018-11-04 · 4 obs
○ 2016-12-16 03:08:16
● 2018-11-04 21:18:28
○ 2026-03-16 11:32:48
○ 2026-03-16 11:32:50
○A104.24.21.262018-11-04 → 2018-11-04 · 4 obs
○ 2016-12-16 03:08:16
● 2018-11-04 21:18:28
○ 2026-03-16 11:32:48
○ 2026-03-16 11:32:50
○A104.25.76.72016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 03:08:16
○ 2018-11-04 21:18:28
○ 2026-03-16 11:32:50
○A104.25.77.72016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 03:08:16
○ 2018-11-04 21:18:28
○ 2026-03-16 11:32:50
●A104.26.10.2182026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50
●A104.26.11.2182026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50
●A172.67.72.2402026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50
○A2400:cb00:2048:1::6819:4c072016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 03:08:16
○ 2018-11-04 21:18:28
○ 2026-03-16 11:32:50
○A2400:cb00:2048:1::6819:4d072016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 03:08:16
○ 2018-11-04 21:18:28
○ 2026-03-16 11:32:50
○A2606:4700:20::6818:141a2018-11-04 → 2018-11-04 · 4 obs
○ 2016-12-16 03:08:16
● 2018-11-04 21:18:28
○ 2026-03-16 11:32:48
○ 2026-03-16 11:32:50
○A2606:4700:20::6818:151a2018-11-04 → 2018-11-04 · 4 obs
○ 2016-12-16 03:08:16
● 2018-11-04 21:18:28
○ 2026-03-16 11:32:48
○ 2026-03-16 11:32:50
●A2606:4700:20::681a:ada2026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50
●A2606:4700:20::681a:bda2026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50
●A2606:4700:20::ac43:48f02026-03-16 → 2026-03-16 · 3 obs
○ 2018-11-04 21:18:28
● 2026-03-16 11:32:48
● 2026-03-16 11:32:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...-
grandmasterdata.comdoug.ns.cloudflare.com, maya.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.194

NS records: doug.ns.cloudflare.com, maya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandmasterdata.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.72.240, 104.26.10.218...
AAAA32606:4700:20::681a:ada, 2606:4700:20::ac43:48f0...
NS2doug.ns.cloudflare.com, maya.ns.cloudflare.com
MX1mail.philipleemillermd.com (pri: 10)
TXT1v=spf1 ip4:104.152.108.11 ip4:13.56.62.2
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1doug.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grandmasterdata.com resolves to six IP addresses: 2606:4700:20::681a:ada, 2606:4700:20::681a:bda, 2606:4700:20::ac43:48f0, 104.26.10.218, 104.26.11.218 and 172.67.72.240.

other host names including app.creatify.ai, onestopcheats.com, zeta.markets, hsk.xyz and casino-utan-spelpaus.net share IP numbers with grandmasterdata.com.

Name Servers

grandmasterdata.com is delegated to two name servers doug.ns.cloudflare.com and maya.ns.cloudflare.com.

grandmasterdata.com shares the same name server setup as other domains, for instance helenstacey.com.au, longevityandantiagingmedicine.com, notesfromtheunderground.com, ma4.info and antiaging.org.

grandmasterdata.com at least partially shares name servers with other domains, for instance blackfridayvouchercodes.co.uk, college(0x736c7574)s.exposed, downloadlagu321.sbs, sizhuxs.com and frankthomasinteriors.com.

These name servers are commonly used with chan.ns.cloudflare.com, elaine.ns.cloudflare.com and keanu.ns.cloudflare.com.

Host names with six IP numbers:

Host name doug.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

Host name maya.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac2, 2803:f800:50::6ca2:c0c2, 2a06:98c1:50::ac40:20c2, 108.162.192.194, 172.64.32.194 and 173.245.58.194.

Mail Servers

grandmasterdata.com is handled by a single mail server, mail.philipleemillermd.com.

grandmasterdata.com shares the same mail server setup as other domains, for instance skykingimagery.com, philipleemillermd.net, antiaging.com, pattyfawn.com and rejuvenating.com.

grandmasterdata.com shares mail servers with other domains to some extent, for instance losgatoslongevityinstitute.net.

these mail servers are commonly used with the mail servers _dc-mx.68a36d70066b.losgatoslongevityinstitute.net.

mail.philipleemillermd.com resolves to IP 54.215.34.234.