`espncfpsummit.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d3e0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:55e4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.228^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.224^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.228, 172.67.211.224
		IPv6 hints	2606:4700:3033::ac43:d3e0, 2606:4700:3037::6815:55e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2400716783

`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=1775968357

Same first word

espncfpsummit.com

DNS History

12 records (8 active, 4 former)

●NSluke.ns.cloudflare.com2018-05-10 → 2026-04-12 · 2 obs

● 2018-05-10 10:22:42
● 2026-04-12 04:46:30

●NSserena.ns.cloudflare.com2018-05-10 → 2026-04-12 · 2 obs

● 2018-05-10 10:22:42
● 2026-04-12 04:46:30

●MXmailstore1.secureserver.net2018-05-10 → 2026-04-12 · 2 obs

● 2018-05-10 10:22:42
● 2026-04-12 04:46:30

●MXsmtp.secureserver.net2018-05-10 → 2026-04-12 · 2 obs

● 2018-05-10 10:22:42
● 2026-04-12 04:46:30

●A104.21.85.2282026-04-09 → 2026-04-12 · 3 obs

○ 2018-05-10 10:22:42
● 2026-04-09 11:53:10
● 2026-04-12 04:46:30

○A104.27.168.512018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:42
○ 2026-04-09 11:53:10
○ 2026-04-12 04:46:30

○A104.27.169.512018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:42
○ 2026-04-09 11:53:10
○ 2026-04-12 04:46:30

●A172.67.211.2242026-04-09 → 2026-04-12 · 3 obs

○ 2018-05-10 10:22:42
● 2026-04-09 11:53:10
● 2026-04-12 04:46:30

○A2400:cb00:2048:1::681b:a8332018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:42
○ 2026-04-09 11:53:10
○ 2026-04-12 04:46:30

○A2400:cb00:2048:1::681b:a9332018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 10:22:42
○ 2026-04-09 11:53:10
○ 2026-04-12 04:46:30

●A2606:4700:3033::ac43:d3e02026-04-09 → 2026-04-12 · 3 obs

○ 2018-05-10 10:22:42
● 2026-04-09 11:53:10
● 2026-04-12 04:46:30

●A2606:4700:3037::6815:55e42026-04-09 → 2026-04-12 · 3 obs

○ 2018-05-10 10:22:42
● 2026-04-09 11:53:10
● 2026-04-12 04:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
espncfpsummit.com	luke.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: luke.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for espncfpsummit.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.224, 104.21.85.228`
AAAA	2	`2606:4700:3033::ac43:d3e0, 2606:4700:3037::6815:55e4`
NS	2	`luke.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

espncfpsummit.com points to four IP numbers: 2606:4700:3033::ac43:d3e0, 2606:4700:3037::6815:55e4, 104.21.85.228 and 172.67.211.224.

Other host names including howrahonline.in, www.(0x6e616b6564)teensphoto.com, nonstoptrips.com, helioxavariq.com and hke88.com share IP numbers with espncfpsummit.com.

Name Servers

espncfpsummit.com's delegation uses two name servers, luke.ns.cloudflare.com and serena.ns.cloudflare.com.

espncfpsummit.com shares the same name server setup as other domains, for example nfl.events, bioprocesoscr.com, buckleylawoffices.com, mamikale.me and cfpsitesurvey.com.

espncfpsummit.com at least partially shares name servers with other domains, including elinmejorable.bet, psychology-in-life.info, yannickreekmans.be, a(0x6e756465).net and lisedersnotlari.com.

These name servers are commonly used with kate.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with six IP numbers:

luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

Mail Servers

espncfpsummit.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

espncfpsummit.com shares its mail server setup with other domains, including cb-x.me, qvevrius.com, recroom.co, thecountrysbestgirl.com and ibsrfid.com.

espncfpsummit.com shares at least partially some mail servers with other domains, for instance motion-graphics-design.com, lowerextremity-iep.com and systems01.com.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113

espncfpsummit.com - robtex.com