`datasciencecongress.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5707^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8b1d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.7^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.29^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
MX	`ghs.google.com` ⭐
		A	2607:f8b0:4004:c1b::79^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f121.1e100.net`
		A	142.251.163.121^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f121.1e100.net`
TXT	`google-site-verification=49__XHSw4jp3S7Lq0u6pYyGS7K6yR8hVr0gkvmxjKeU`
TXT	`google-site-verification=FDhOW8gqVnRE-UWwKcJfjF69Zf38p5kuEZS_TJqpa4s`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.7, 172.67.139.29
		IPv6 hints	2606:4700:3034::6815:5707, 2606:4700:3034::ac43:8b1d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2407736165

`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=1785874519

⚠️ On DNS blocklist: gambling

Previously MX for

datasciencecongress.com

Same first word

datasciencecongress.com

DNS History

15 records (7 active, 8 former)

●NSclark.ns.cloudflare.com2026-08-02 → 2026-08-04 · 3 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
● 2026-08-04 20:37:40

○NSns1.md-in-21.webhostbox.net2016-08-31 → 2016-08-31 · 3 obs

● 2016-08-31 09:30:28
○ 2026-08-02 07:41:36
○ 2026-08-04 20:37:40

○NSns2.md-in-21.webhostbox.net2016-08-31 → 2016-08-31 · 3 obs

● 2016-08-31 09:30:28
○ 2026-08-02 07:41:36
○ 2026-08-04 20:37:40

●NSsusan.ns.cloudflare.com2026-08-02 → 2026-08-04 · 3 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
● 2026-08-04 20:37:40

○MXdatasciencecongress.com2016-08-31 → 2016-08-31 · 3 obs

● 2016-08-31 09:30:28
○ 2026-08-02 07:41:36
○ 2026-08-04 20:37:40

●MXghs.google.com2026-08-02 → 2026-08-04 · 3 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
● 2026-08-04 20:37:40

○A103.21.59.72016-08-31 → 2016-08-31 · 3 obs

● 2016-08-31 09:30:28
○ 2026-08-02 07:41:36
○ 2026-08-04 20:37:40

●A104.21.87.72026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-02 07:41:36
● 2026-08-04 20:37:38
● 2026-08-04 20:37:40

●A172.67.139.292026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-02 07:41:36
● 2026-08-04 20:37:38
● 2026-08-04 20:37:40

○A188.114.96.02026-08-02 → 2026-08-02 · 4 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
○ 2026-08-04 20:37:38
○ 2026-08-04 20:37:40

○A188.114.97.02026-08-02 → 2026-08-02 · 4 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
○ 2026-08-04 20:37:38
○ 2026-08-04 20:37:40

●A2606:4700:3034::6815:57072026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-02 07:41:36
● 2026-08-04 20:37:38
● 2026-08-04 20:37:40

●A2606:4700:3034::ac43:8b1d2026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-02 07:41:36
● 2026-08-04 20:37:38
● 2026-08-04 20:37:40

○A2a06:98c1:3120::2026-08-02 → 2026-08-02 · 4 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
○ 2026-08-04 20:37:38
○ 2026-08-04 20:37:40

○A2a06:98c1:3121::2026-08-02 → 2026-08-02 · 4 obs

○ 2016-08-31 09:30:28
● 2026-08-02 07:41:36
○ 2026-08-04 20:37:38
○ 2026-08-04 20:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
datasciencecongress.com	clark.ns.cloudflare.com, susan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.199

NS records: clark.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datasciencecongress.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.7, 172.67.139.29`
AAAA	2	`2606:4700:3034::6815:5707, 2606:4700:3034::ac43:8b1d`
NS	2	`clark.ns.cloudflare.com, susan.ns.cloudflare.com`
MX	1	`ghs.google.com (pri: 1200)`
TXT	2	`google-site-verification=49__XHSw4jp3S7L, google-site-verification=FDhOW8gqVnRE-UW`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

datasciencecongress.com points to the four IP addresses 104.21.87.7, 172.67.139.29, 2606:4700:3034::6815:5707 and 2606:4700:3034::ac43:8b1d.

Among the host names that share IP numbers with datasciencecongress.com are ifcarjob.com, hotflirtoffers5.com, idodujo.top and two others.

Name Servers

datasciencecongress.com is served by two delegated name servers, clark.ns.cloudflare.com and susan.ns.cloudflare.com.

datasciencecongress.com has the same name server delegation as a number of other domains, such as dishubpangkalpinang.org, nutrasense.com, digitaltravelgroup.com and two more.

The name servers of datasciencecongress.com overlap at least partially with those of other domains — among them saltireawards.scot, 33el.net, 10gbit.com and two more.

The name servers damon.ns.cloudflare.com, denver.ns.cloudflare.com and keyla.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

clark.ns.cloudflare.com carries IP addresses 108.162.193.87, 172.64.33.87 and 173.245.59.87, with 3 other addresses beyond those.

susan.ns.cloudflare.com carries IP addresses 108.162.194.199, 162.159.38.199 and 172.64.34.199, with 3 other addresses beyond those.

Mail Servers

datasciencecongress.com routes its mail through a single mail server, ghs.google.com.

datasciencecongress.com has the same mail server arrangement as a number of other domains, for example requio.com, laosd.org, crestschoolbangkok.com and two more.

ghs.google.com resolves to two IP numbers — 142.251.163.121 and 2607:f8b0:4004:c1b::79.

datasciencecongress.com - robtex.com