`challenges.press`

DNSSEC	⚠️ Not signed
A	37.110.197.226^{🇫🇷 JAGUAR-AS37.110.192.0/21 FR.JAGUAR LIR Range}
NS	`dns0.sdv.fr` ⭐
		A	2001:810:0:2::112^{🇫🇷 SDV-AS2001:810::/32 SdV Plurimedia}
			PTR	`dns0.sdv.fr`
		A	212.95.66.112^{🇫🇷 SDV-AS212.95.64.0/19 FR-SDV SdV Plurimedia IP-Block 1}
			PTR	`dns0.sdv.fr`
NS	`dns1.sdv.fr`
		A	2001:810:0:2::57^{🇫🇷 SDV-AS2001:810::/32 SdV Plurimedia}
			PTR	`dns1.sdv.fr`
		A	212.95.66.57^{🇫🇷 SDV-AS212.95.64.0/19 FR-SDV SdV Plurimedia IP-Block 1}
			PTR	`dns1.sdv.fr`
NS	`dns2.sdv.fr`
		A	2001:810:0:2::58^{🇫🇷 SDV-AS2001:810::/32 SdV Plurimedia}
			PTR	`dns2.sdv.fr`
		A	212.95.66.58^{🇫🇷 SDV-AS212.95.64.0/19 FR-SDV SdV Plurimedia IP-Block 1}
			PTR	`dns2.sdv.fr`
MX	`factorix.sdv.fr` ⭐
		A	212.95.66.10^{🇫🇷 SDV-AS212.95.64.0/19 FR-SDV SdV Plurimedia IP-Block 1}
			PTR	`factorix.sdv.fr`
SOA	`dns0.sdv.fr`hostmaster@sdv.fr 2015-04-20 #1

`press`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1774463916

Same first word

Similar names

sellchange.com

schallenge.com

DNS History

5 records (5 active, 0 former)

●NSdns0.sdv.fr2026-03-15 → 2026-03-25 · 3 obs

○ 2016-12-13 02:17:38
● 2026-03-15 01:10:38
● 2026-03-25 18:51:32

●NSdns1.sdv.fr2016-12-13 → 2026-03-25 · 2 obs

● 2016-12-13 02:17:38
● 2026-03-25 18:51:32

●NSdns2.sdv.fr2016-12-13 → 2026-03-25 · 2 obs

● 2016-12-13 02:17:38
● 2026-03-25 18:51:32

●MXfactorix.sdv.fr2016-12-13 → 2026-03-25 · 2 obs

● 2016-12-13 02:17:38
● 2026-03-25 18:51:32

●A37.110.197.2262016-12-13 → 2026-03-25 · 2 obs

● 2016-12-13 02:17:38
● 2026-03-25 18:51:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
press	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
challenges.press	dns2.sdv.fr, dns1.sdv.fr	-

✅ Authoritative Response

Server:212.95.66.58

NS records: dns2.sdv.fr, dns1.sdv.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenges.press (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.110.197.226`
NS	2	`dns2.sdv.fr, dns1.sdv.fr`
MX	1	`factorix.sdv.fr (pri: 10)`
SOA	1	`dns0.sdv.fr hostmaster.sdv.fr`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

challenges.press resolves to a single IP: 37.110.197.226.

Other host names, for instance nouvelobs.ca, sciencesetavenir.presse.fr, quotidienauto.com, challenge.fr and journalsante.com share IP numbers with challenges.press.

Name Servers

challenges.press delegates to three name servers: dns0.sdv.fr, dns1.sdv.fr and dns2.sdv.fr.

challenges.press shares some name servers with other domains, for example confiance.fr, quotidiendutourisme.com, kiosque-atc.fr, pierre-lannier.cz and media-antilles.com.

Host names with two IP numbers:

dns0.sdv.fr: 2001:810:0:2::112 and 212.95.66.112

dns1.sdv.fr: 2001:810:0:2::57 and 212.95.66.57

dns2.sdv.fr: 2001:810:0:2::58 and 212.95.66.58

Mail Servers

challenges.press is handled by a single mail server, factorix.sdv.fr.

challenges.press shares the mail server setup with other domains, for example artemagazine.fr, lefigaroscope.com, schmidt-international.org, dansnoscoeurs.net and es-energies.com.

challenges.press shares some mail servers with other domains at least partially, for instance salm-manager.com and actu-transport-logistique.fr.

Host name factorix.sdv.fr points to IP 212.95.66.10.

challenges.press - robtex.com