`grandcoreunion.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5713^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a8a8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.19^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.168^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cullen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cullen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cullen.ns.cloudflare.com`
		A	108.162.195.91^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	162.159.44.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	172.64.35.91^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`_dc-mx.49a24d1049cf.grandcoreunion.com` ⭐
		A	64.28.236.130^{🇺🇸 AS39509264.28.236.0/23 DAL1 - CID19089}
			PTR	`zeus.penclouds.com`
TXT	`v=spf1 ip4:64.28.236.130 +a +mx +ip4:54.36.168.159 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.19, 172.67.168.168
		IPv6 hints	2606:4700:3031::6815:5713, 2606:4700:3035::ac43:a8a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`cullen.ns.cloudflare.com`dns@cloudflare.com serial=2401147885

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775990462

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

Subdomains

www.grandcoreunion.com

Same first word

grandcoreunion.com

DNS History

7 records (7 active, 0 former)

●NScullen.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●NSsue.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●MX_dc-mx.49a24d1049cf.grandcoreunion.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●A104.21.87.192026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●A172.67.168.1682026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●A2606:4700:3031::6815:57132026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

●A2606:4700:3035::ac43:a8a82026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 16:20:14
● 2026-04-12 11:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grandcoreunion.com	sue.ns.cloudflare.com, cullen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.91

NS records: sue.ns.cloudflare.com, cullen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandcoreunion.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.19, 172.67.168.168`
AAAA	2	`2606:4700:3031::6815:5713, 2606:4700:3035::ac43:a8a8`
NS	2	`cullen.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	2	`_dc-mx.49a24d1049cf.grandcoreunion.com (, _dc-mx.49a24d1049cf.grandcoreunion.com (`
TXT	1	`v=spf1 ip4:64.28.236.130 +a +mx +ip4:54.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cullen.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

grandcoreunion.com is a parent of www.grandcoreunion.com.

IP Addresses

grandcoreunion.com resolves to four IPs: 2606:4700:3031::6815:5713, 2606:4700:3035::ac43:a8a8, 104.21.87.19 and 172.67.168.168.

Other host names such as xjjmsy.com, starfort.in.ua, thecarriagehouseinnbandb.com, hyperlinked.com.cdn.cloudflare.net and mobaphr.net share IP numbers with grandcoreunion.com.

Name Servers

grandcoreunion.com is delegated to two name servers: cullen.ns.cloudflare.com and sue.ns.cloudflare.com.

grandcoreunion.com uses the same name server setup as other domains, including gprpca.com, buzzthefly.com, blanksboutique.com, staudis.net and maginn.ie.

At least part of the name servers for grandcoreunion.com are shared with other domains, for instance vietthanhhung.com, nexusstackflow.click, mediyijumpartners.click, teamneal.com and tuzureyiaadvisory.digital.

These name servers are often used together with nile.ns.cloudflare.com, leia.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names with six IP numbers:

cullen.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5b, 2803:f800:50::6ca2:c35b, 2a06:98c1:50::ac40:235b, 108.162.195.91, 162.159.44.91 and 172.64.35.91.

sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

Mail Servers

The mail server for grandcoreunion.com is _dc-mx.49a24d1049cf.grandcoreunion.com.

Host _dc-mx.49a24d1049cf.grandcoreunion.com points to IP 64.28.236.130.

grandcoreunion.com - robtex.com