`21dijon.fr`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3bb0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b605^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.176^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.5^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
MX	`_dc-mx.09694df63d63.21dijon.fr` ⭐
		A	109.234.167.79^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-167-79.reverse.odns.fr`
TXT	`brevo-code:48671629e39509d9b0066771e862547b`
TXT	`v=spf1 ip4:109.234.167.79 +a +mx +include:spf.jabatus.fr ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.176, 172.67.182.5
		IPv6 hints	2606:4700:3032::6815:3bb0, 2606:4700:3034::ac43:b605
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2400506834

`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	`65 RRs processed [25/04/2026 05H30:47]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244922951

Subdomains

mail.21dijon.fr

Same first word

21dijon.fr

DNS History

11 records (7 active, 4 former)

●NSbeth.ns.cloudflare.com2026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

○NSdns1.hosteur.com2015-07-15 → 2017-04-05 · 4 obs

● 2015-07-15 22:49:24
● 2017-04-05 12:54:40
○ 2026-04-16 20:35:30
○ 2026-04-25 05:57:16

○NSdns2.hosteur.com2015-07-15 → 2017-04-05 · 4 obs

● 2015-07-15 22:49:24
● 2017-04-05 12:54:40
○ 2026-04-16 20:35:30
○ 2026-04-25 05:57:16

●NSduke.ns.cloudflare.com2026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

●MX_dc-mx.09694df63d63.21dijon.fr2026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

○MXmail.21dijon.fr2015-07-15 → 2017-04-05 · 4 obs

● 2015-07-15 22:49:24
● 2017-04-05 12:54:40
○ 2026-04-16 20:35:30
○ 2026-04-25 05:57:16

●A104.21.59.1762026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

●A172.67.182.52026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

●A2606:4700:3032::6815:3bb02026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

●A2606:4700:3034::ac43:b6052026-04-16 → 2026-04-25 · 3 obs

○ 2017-04-05 12:54:40
● 2026-04-16 20:35:30
● 2026-04-25 05:57:16

○A85.31.205.2252015-07-15 → 2017-04-05 · 4 obs

● 2015-07-15 22:49:24
● 2017-04-05 12:54:40
○ 2026-04-16 20:35:30
○ 2026-04-25 05:57:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
21dijon.fr	duke.ns.cloudflare.com, beth.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.110

NS records: duke.ns.cloudflare.com, beth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21dijon.fr (unsigned zone)

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.5, 104.21.59.176`
AAAA	2	`2606:4700:3032::6815:3bb0, 2606:4700:3034::ac43:b605`
NS	2	`beth.ns.cloudflare.com, duke.ns.cloudflare.com`
MX	1	`_dc-mx.09694df63d63.21dijon.fr (pri: 0)`
TXT	2	`brevo-code:48671629e39509d9b0066771e8625, v=spf1 ip4:109.234.167.79 +a +mx +includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

21dijon.fr is the parent of mail.21dijon.fr.

IP Addresses

21dijon.fr points to four IP numbers: 2606:4700:3032::6815:3bb0, 2606:4700:3034::ac43:b605, 104.21.59.176 and 172.67.182.5.

For instance, other host names www.158m5.com, my-wc.com, www.instaturbo.ru, bhwconference.com and speed4mac.com share IP numbers with 21dijon.fr.

Name Servers

21dijon.fr is delegated to two name servers: beth.ns.cloudflare.com and duke.ns.cloudflare.com.

21dijon.fr uses the same name server setup as other domains such as etdsites.com, civilengineersnear.com, carlodimaandal.com, blackshirt13.com and itechgeek.com.

21dijon.fr shares name servers with other domains at least partially, for example xaoyo.com, aeroinsta.com.tr, newsinthecenter.com, dialoguedefense.com and roryd.org.

These name servers are commonly used with martha.ns.cloudflare.com.

Host names with six IP numbers: host name beth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067, 2a06:98c1:50::ac40:2067, 108.162.192.103, 172.64.32.103 and 173.245.58.103; host name duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

Mail Servers

21dijon.fr is handled by a single mail server, _dc-mx.09694df63d63.21dijon.fr.

_dc-mx.09694df63d63.21dijon.fr points to a single IP: 109.234.167.79.

21dijon.fr - robtex.com

21dijon.fr

fr

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`21dijon.fr`

`fr`