`opensummit.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:37a2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9532^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.162^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.50^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`rajeev.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=uCAIK-JEtK7kxO4S8-rwxf8Msxm4ntCMrqU6gx000wk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.162, 172.67.149.50
		IPv6	2606:4700:3030::6815:37a2, 2606:4700:3035::ac43:9532
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2396527489

`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=1771291435

Same first word

opensummit.com

Similar names

immunostep.com

summitopen.com

minustempo.com

omnitempus.com

DNS History

30 records (11 active, 19 former)

●NSemily.ns.cloudflare.com2026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

○NSno-dyn-updates.san.yahoo.com2015-08-16 → 2016-07-17 · 5 obs

○ 2008-03-17 17:04:14
● 2015-08-16 17:55:32
● 2016-07-17 05:49:56
○ 2017-04-07 01:48:50
○ 2026-02-27 07:59:54

●NSrajeev.ns.cloudflare.com2026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

○NSrihana.ns.cloudflare.com2017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

○NSsam.ns.cloudflare.com2017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

○NSyns1.yahoo.com2008-03-17 → 2016-07-17 · 4 obs

● 2008-03-17 17:04:14
● 2016-07-17 05:49:56
○ 2017-04-07 01:48:50
○ 2026-02-27 07:59:54

○NSyns2.yahoo.com2008-03-17 → 2016-07-17 · 4 obs

● 2008-03-17 17:04:14
● 2016-07-17 05:49:56
○ 2017-04-07 01:48:50
○ 2026-02-27 07:59:54

●MXalt1.aspmx.l.google.com2017-04-07 → 2026-02-27 · 3 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
● 2026-02-27 07:59:54

●MXalt2.aspmx.l.google.com2017-04-07 → 2026-02-27 · 3 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
● 2026-02-27 07:59:54

●MXaspmx.l.google.com2017-04-07 → 2026-02-27 · 3 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
● 2026-02-27 07:59:54

●MXaspmx2.googlemail.com2017-04-07 → 2026-02-27 · 3 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
● 2026-02-27 07:59:54

●MXaspmx3.googlemail.com2017-04-07 → 2026-02-27 · 3 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
● 2026-02-27 07:59:54

○MXmx-biz.mail.am0.yahoodns.net2015-08-16 → 2016-07-17 · 5 obs

○ 2008-03-17 17:04:14
● 2015-08-16 17:55:32
● 2016-07-17 05:49:56
○ 2017-04-07 01:48:50
○ 2026-02-27 07:59:54

○MXmx1.biz.mail.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○MXmx5.biz.mail.yahoo.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

●A104.21.55.1622026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

○A104.27.130.132017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

○A104.27.131.132017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

●A172.67.149.502026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

○A2400:cb00:2048:1::681b:820d2017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

○A2400:cb00:2048:1::681b:830d2017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-17 05:49:56
● 2017-04-07 01:48:50
○ 2026-02-15 18:17:40
○ 2026-02-27 07:59:54

●A2606:4700:3030::6815:37a22026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

●A2606:4700:3035::ac43:95322026-02-15 → 2026-02-27 · 3 obs

○ 2017-04-07 01:48:50
● 2026-02-15 18:17:40
● 2026-02-27 07:59:54

○A68.142.234.442008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A68.142.234.452008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A68.142.234.462008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A68.142.234.472008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A68.142.234.782008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A68.142.234.882008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:04:14
○ 2015-08-16 17:55:32
○ 2026-02-27 07:59:54

○A98.138.19.1432015-08-16 → 2016-07-17 · 5 obs

○ 2008-03-17 17:04:14
● 2015-08-16 17:55:32
● 2016-07-17 05:49:56
○ 2017-04-07 01:48:50
○ 2026-02-27 07:59:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opensummit.com	emily.ns.cloudflare.com, rajeev.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.224

NS records: emily.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensummit.com (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.50, 104.21.55.162`
AAAA	2	`2606:4700:3030::6815:37a2, 2606:4700:3035::ac43:9532`
NS	2	`emily.ns.cloudflare.com, rajeev.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=uCAIK-JEtK7kxO4, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

AI analysis

opensummit.com points to four IP numbers: 2606:4700:3030::6815:37a2, 2606:4700:3035::ac43:9532, 104.21.55.162 and 172.67.149.50.

Other host names, for instance firstcloud.co.kr, cyberghost.eu, wjstage.net, sindhudurg.co.in and www.tecoit.com share IP numbers with opensummit.com.

Delegation for opensummit.com rests with two name servers, emily.ns.cloudflare.com and rajeev.ns.cloudflare.com.

opensummit.com shares the same name server setup as other domains, including moxieco.com, vh2.com.vn, vungmien.vn, loigiai.com and mix166.vn.

opensummit.com at least partially shares name servers with other domains, for instance www678680.com, merrykpaintings.com, creativespark.com, desotoassessor.org and bodesc.com.

These name servers are commonly used with sreeni.ns.cloudflare.com and finley.ns.cloudflare.com.

Host names with six IP numbers: emily.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155. rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.

opensummit.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

opensummit.com shares mail servers with other domains at least in part, for instance webpower.io, dhdev.org, christophergrill.com, onestoreindia.com and liiga.me.