`pvconcours.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b238^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:11c5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.197^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.56^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.17.197, 172.67.178.56
		IPv6 hints	2606:4700:3032::ac43:b238, 2606:4700:3036::6815:11c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`nicolas.ns.cloudflare.com`dns@cloudflare.com serial=2407092444

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785501108

Same first word

pvconcours.org

pvconcours.com

DNS History

15 records (6 active, 9 former)

●NSnicolas.ns.cloudflare.com2026-06-16 → 2026-07-31 · 3 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
● 2026-07-31 13:16:40

○NSns7.worldnic.com2015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

○NSns8.worldnic.com2015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

●NSvivienne.ns.cloudflare.com2026-06-16 → 2026-07-31 · 3 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
● 2026-07-31 13:16:40

○MXp.webcom.ctmail.com2016-01-25 → 2017-03-28 · 4 obs

● 2016-01-25 14:44:58
● 2017-03-28 23:33:14
○ 2020-01-20 16:30:50
○ 2026-07-31 13:16:40

●A104.21.17.1972026-06-16 → 2026-07-31 · 3 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
● 2026-07-31 13:16:40

●A172.67.178.562026-06-16 → 2026-07-31 · 3 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
● 2026-07-31 13:16:40

○A198.185.159.1442015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

○A198.185.159.1452015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

○A198.49.23.1442015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

○A198.49.23.1452015-06-13 → 2020-01-20 · 4 obs

● 2015-06-13 21:58:46
● 2020-01-20 16:30:50
○ 2026-06-16 05:56:00
○ 2026-07-31 13:16:40

○A2606:4700:3030::ac43:b2382026-06-16 → 2026-06-16 · 4 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
○ 2026-07-31 13:16:38
○ 2026-07-31 13:16:40

●A2606:4700:3032::ac43:b2382026-07-31 → 2026-07-31 · 3 obs

○ 2026-06-16 05:56:00
● 2026-07-31 13:16:38
● 2026-07-31 13:16:40

○A2606:4700:3035::6815:11c52026-06-16 → 2026-06-16 · 4 obs

○ 2020-01-20 16:30:50
● 2026-06-16 05:56:00
○ 2026-07-31 13:16:38
○ 2026-07-31 13:16:40

●A2606:4700:3036::6815:11c52026-07-31 → 2026-07-31 · 3 obs

○ 2026-06-16 05:56:00
● 2026-07-31 13:16:38
● 2026-07-31 13:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
pvconcours.org	nicolas.ns.cloudflare.com, vivienne.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.50

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pvconcours.org (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.197, 172.67.178.56`
AAAA	2	`2606:4700:3036::6815:11c5, 2606:4700:3032::ac43:b238`
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`

Analysis

IP Addresses

pvconcours.org has four IP addresses: 104.21.17.197, 172.67.178.56, 2606:4700:3032::ac43:b238 and 2606:4700:3036::6815:11c5.

ganlush.com, 920www.2v9.cc, www.liart.in.ua plus two other host names have IP numbers in common with pvconcours.org.

Name Servers

pvconcours.org uses two name servers for its delegation: nicolas.ns.cloudflare.com and vivienne.ns.cloudflare.com.

The name server configuration of pvconcours.org is shared with other domains, for instance sharksvacuum.com, appliedscienceconferences.com, pafipclimapuluh.org and two others.

pvconcours.org shares at least some of its name servers with other domains, including 123movieshd.bz, www4d88.com, azuro.in and two others.

These name servers are frequently paired with the name servers james.ns.cloudflare.com and sureena.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname nicolas.ns.cloudflare.com directs to 108.162.195.84, 162.159.44.84 and 172.64.35.84 along with 3 other IP addresses.

Hostname vivienne.ns.cloudflare.com directs to 108.162.194.50, 162.159.38.50 and 172.64.34.50 along with 3 other IP addresses.

pvconcours.org - robtex.com

pvconcours.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`pvconcours.org`

`org`