`maths-sciences-pro.fr`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c7a1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:15a7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.167^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.161^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.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	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
TXT	`1\|www.maths-sciences-pro.fr`
TXT	`v=spf1 include:mx.ovh.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.167, 172.67.199.161
		IPv6 hints	2606:4700:3032::ac43:c7a1, 2606:4700:3036::6815:15a7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2408036617

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐
	NS	`d.nic.fr`
	NS	`f.ext.nic.fr`
	NS	`g.ext.nic.fr`
	TXT	`192 RRs processed [29/07/2026 00H10:48]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245905327

DNS History

19 records (9 active, 10 former)

●NShugh.ns.cloudflare.com2026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

○NSns1.digitalocean.com2016-01-22 → 2017-06-19 · 5 obs

○ 2015-11-02 08:16:06
● 2016-01-22 02:22:50
● 2017-06-19 12:05:00
○ 2026-02-22 09:47:38
○ 2026-07-29 00:31:34

○NSns1.ispfr.net2015-06-13 → 2015-11-02 · 4 obs

● 2015-06-13 11:04:26
● 2015-11-02 08:16:06
○ 2016-01-22 02:22:50
○ 2026-07-29 00:31:34

○NSns2.digitalocean.com2016-01-22 → 2017-06-19 · 5 obs

○ 2015-11-02 08:16:06
● 2016-01-22 02:22:50
● 2017-06-19 12:05:00
○ 2026-02-22 09:47:38
○ 2026-07-29 00:31:34

○NSns2.ispfr.net2015-06-13 → 2015-11-02 · 4 obs

● 2015-06-13 11:04:26
● 2015-11-02 08:16:06
○ 2016-01-22 02:22:50
○ 2026-07-29 00:31:34

○NSns3.digitalocean.com2016-01-22 → 2017-06-19 · 5 obs

○ 2015-11-02 08:16:06
● 2016-01-22 02:22:50
● 2017-06-19 12:05:00
○ 2026-02-22 09:47:38
○ 2026-07-29 00:31:34

●NSsusan.ns.cloudflare.com2026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

●MXmx1.mail.ovh.net2026-07-29 → 2026-07-29 · 3 obs

○ 2016-01-22 02:22:50
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

●MXmx2.mail.ovh.net2026-07-29 → 2026-07-29 · 3 obs

○ 2016-01-22 02:22:50
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

○MXmx3.ispfr.net2015-06-13 → 2015-11-02 · 4 obs

● 2015-06-13 11:04:26
● 2015-11-02 08:16:06
○ 2016-01-22 02:22:50
○ 2026-07-29 00:31:34

●MXmx3.mail.ovh.net2026-07-29 → 2026-07-29 · 3 obs

○ 2016-01-22 02:22:50
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

○MXmx4.ispfr.net2015-06-13 → 2015-11-02 · 4 obs

● 2015-06-13 11:04:26
● 2015-11-02 08:16:06
○ 2016-01-22 02:22:50
○ 2026-07-29 00:31:34

●A104.21.21.1672026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

○A149.202.190.2452016-04-11 → 2017-06-19 · 5 obs

○ 2016-01-22 02:22:50
● 2016-04-11 11:29:20
● 2017-06-19 12:05:00
○ 2026-02-22 09:47:38
○ 2026-07-29 00:31:34

●A172.67.199.1612026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

○A185.13.37.2352016-01-22 → 2016-01-22 · 4 obs

○ 2015-11-02 08:16:06
● 2016-01-22 02:22:50
○ 2016-04-11 11:29:20
○ 2026-07-29 00:31:34

○A195.114.18.1462015-06-13 → 2015-11-02 · 4 obs

● 2015-06-13 11:04:26
● 2015-11-02 08:16:06
○ 2016-01-22 02:22:50
○ 2026-07-29 00:31:34

●A2606:4700:3032::ac43:c7a12026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

●A2606:4700:3036::6815:15a72026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-22 09:47:38
● 2026-07-29 00:31:32
● 2026-07-29 00:31:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
maths-sciences-pro.fr	hugh.ns.cloudflare.com, susan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maths-sciences-pro.fr (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.161, 104.21.21.167`
AAAA	2	`2606:4700:3032::ac43:c7a1, 2606:4700:3036::6815:15a7`
NS	2	`hugh.ns.cloudflare.com, susan.ns.cloudflare.com`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	2	`1\|www.maths-sciences-pro.fr, v=spf1 include:mx.ovh.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

maths-sciences-pro.fr resolves to four IP addresses: 104.21.21.167, 172.67.199.161, 2606:4700:3032::ac43:c7a1 and 2606:4700:3036::6815:15a7.

Two other host names, along with ford.dn.ua, eastontechnology.com and jobmariopol.pl, also share IP numbers with maths-sciences-pro.fr.

Name Servers

maths-sciences-pro.fr has two authoritative name servers — hugh.ns.cloudflare.com and susan.ns.cloudflare.com.

maths-sciences-pro.fr shares its NS records with other domains, for example suniltransport.com, decadencelab.com, computerusato.com and two others.

maths-sciences-pro.fr shares at least some of its name servers with other domains, including inputmodes.com, gameplaygalaxy.com, nifasoccer.com and two others.

These name servers are frequently paired with the name servers damon.ns.cloudflare.com, tate.ns.cloudflare.com and denver.ns.cloudflare.com.

DNS names with 6 IP addresses:

hugh.ns.cloudflare.com points to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

susan.ns.cloudflare.com points to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.

Mail Servers

maths-sciences-pro.fr is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

There is at least a partial MX overlap between maths-sciences-pro.fr and other domains, including ava-factory.com, meta.tv, canoinfante.com and two others.

These mail servers frequently appear alongside the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

mx1.mail.ovh.net and mx2.mail.ovh.net each resolve to one IP number: mx1.mail.ovh.net points to 188.165.36.237 and mx2.mail.ovh.net points to 87.98.160.167.

maths-sciences-pro.fr - robtex.com