`appliedscienceconferences.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2279^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a0ba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.121^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.186^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicolas.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c354^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicolas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2354^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicolas.ns.cloudflare.com`
		A	108.162.195.84^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	162.159.44.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	172.64.35.84^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.121, 172.67.160.186
		IPv6 hints	2606:4700:3035::6815:2279, 2606:4700:3035::ac43:a0ba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`nicolas.ns.cloudflare.com`dns@cloudflare.com serial=2409553025

`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=1785547042

Same first word

appliedscienceconferences.com

DNS History

19 records (6 active, 13 former)

●NSnicolas.ns.cloudflare.com2026-05-05 → 2026-08-01 · 3 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-08-01 01:42:10

○NSns37.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○NSns38.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

●NSvivienne.ns.cloudflare.com2026-05-05 → 2026-08-01 · 3 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-08-01 01:42:10

●A104.21.34.1212026-05-05 → 2026-08-01 · 3 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-08-01 01:42:10

●A172.67.160.1862026-05-05 → 2026-08-01 · 3 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-08-01 01:42:10

○A184.168.221.332019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A184.168.221.502019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A184.168.221.592019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A184.168.221.602019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A184.168.221.622019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A2606:4700:3034::6815:22792026-05-05 → 2026-06-17 · 5 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-06-17 13:03:58
○ 2026-07-20 14:24:28
○ 2026-08-01 01:42:10

○A2606:4700:3034::ac43:a0ba2026-05-05 → 2026-06-17 · 5 obs

○ 2019-02-11 03:30:38
● 2026-05-05 17:26:34
● 2026-06-17 13:03:58
○ 2026-07-20 14:24:28
○ 2026-08-01 01:42:10

●A2606:4700:3035::6815:22792026-07-20 → 2026-08-01 · 3 obs

○ 2026-06-17 13:03:58
● 2026-07-20 14:24:28
● 2026-08-01 01:42:10

●A2606:4700:3035::ac43:a0ba2026-07-20 → 2026-08-01 · 3 obs

○ 2026-06-17 13:03:58
● 2026-07-20 14:24:28
● 2026-08-01 01:42:10

○A50.63.202.462019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A50.63.202.482019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A50.63.202.512019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

○A50.63.202.632019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:30:38
○ 2026-05-05 17:26:34
○ 2026-08-01 01:42:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
appliedscienceconferences.com	vivienne.ns.cloudflare.com, nicolas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.84

NS records: vivienne.ns.cloudflare.com, nicolas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appliedscienceconferences.com (unsigned zone)

⏱️ Timing

Total: 3420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.121, 172.67.160.186`
AAAA	2	`2606:4700:3035::ac43:a0ba, 2606:4700:3035::6815:2279`
NS	2	`nicolas.ns.cloudflare.com, vivienne.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nicolas.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

appliedscienceconferences.com points to the four IP addresses 104.21.34.121, 172.67.160.186, 2606:4700:3035::6815:2279 and 2606:4700:3035::ac43:a0ba.

Name Servers

DNS delegation for appliedscienceconferences.com points to two name servers: nicolas.ns.cloudflare.com and vivienne.ns.cloudflare.com.

DNS names with 6 IP addresses:

nicolas.ns.cloudflare.com has IP addresses 108.162.195.84, 162.159.44.84 and 172.64.35.84, plus 3 other.

vivienne.ns.cloudflare.com has IP addresses 108.162.194.50, 162.159.38.50 and 172.64.34.50, plus 3 other.

appliedscienceconferences.com - robtex.com