`data-expertise.com`

DNSSEC	⚠️ Not signed
A	2a00:b6e0:1:200:153::1^{🇫🇷 alwaysdata2a00:b6e0:1::/48}
		PTR	`dtxw01.alwaysdata.net`
A	185.31.40.153^{🇫🇷 alwaysdata185.31.40.0/22 Route for 185.31.40.0/22}
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-156-a.gandi.net`
		A	2001:4b98:aaaa::9d^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-156-a.gandi.net`
		A	173.246.100.157^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-156-a.gandi.net`
NS	`ns-229-c.gandi.net`
		A	2604:3400:aaac::e6^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-229-c.gandi.net`
		A	217.70.187.230^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-229-c.gandi.net`
NS	`ns-28-b.gandi.net`
		A	2001:4b98:aaab::1d^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-28-b.gandi.net`
		A	213.167.230.29^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-28-b.gandi.net`
MX	`vade-mx-fr01.hornetsecurity.com` ⭐
		A	94.100.138.100^{🇩🇪 IP-Max94.100.138.0/23 HORNETSECURITY-NET via AS25091}
			PTR	`hsmx01-hz12.hornetsecurity.com`
MX	`vade-mx-fr02.hornetsecurity.com` ⭐
		A	94.100.138.100^{🇩🇪 IP-Max94.100.138.0/23 HORNETSECURITY-NET via AS25091}
			PTR	`hsmx01-hz12.hornetsecurity.com`
MX	`vade-mx-eu-fallback01.hornetsecurity.com`⁽²⁰⁾
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`vade-mx-eu-fallback02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
TXT	`atlassian-domain-verification=dwMrf6ZqzSbUHSNPrS6VgFQEvFFVDyOTiYIyIg8wNTe2oaf...`
TXT	`MS=ms53109552`
TXT	`v=spf1 include:spf.cloud.vadesecure.com include:spf.hornetsecurity.com includ...`
TXT	`atlassian-sending-domain-verification=b9b5cd14-e77e-4847-9106-2e3acbb040b1`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1773273600

`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=1771291435

Subdomains

mwittig.data-expertise.com

DNS History

16 records (10 active, 6 former)

○NSa.dns.gandi.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

○NSb.dns.gandi.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

○NSc.dns.gandi.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

●NSns-156-a.gandi.net2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●NSns-229-c.gandi.net2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●NSns-28-b.gandi.net2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●NSns1.gandi.net2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

○MXfb.mail.gandi.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

○MXspool.mail.gandi.net2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

●MXvade-mx-eu-fallback01.hornetsecurity.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●MXvade-mx-eu-fallback02.hornetsecurity.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●MXvade-mx-fr01.hornetsecurity.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●MXvade-mx-fr02.hornetsecurity.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

●A185.31.40.1532026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

○A217.70.184.382017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:22:28
○ 2026-03-15 12:41:00
○ 2026-03-15 12:41:02

●A2a00:b6e0:1:200:153::12026-03-15 → 2026-03-15 · 3 obs

○ 2017-09-28 13:22:28
● 2026-03-15 12:41:00
● 2026-03-15 12:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
data-expertise.com	ns-156-a.gandi.net, ns-28-b.gandi.net, ns-229-c.gandi.net	-

✅ Authoritative Response

Server: 173.246.100.157

NS records: ns-156-a.gandi.net, ns-28-b.gandi.net, ns-229-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for data-expertise.com (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.31.40.153`
AAAA	1	`2a00:b6e0:1:200:153::1`
NS	3	`ns-156-a.gandi.net, ns-229-c.gandi.net...`
MX	4	`vade-mx-eu-fallback01.hornetsecurity.com, vade-mx-fr01.hornetsecurity.com (pri: 10...`
TXT	4	`atlassian-domain-verification=dwMrf6ZqzS, MS=ms53109552...`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

Hierarchy

data-expertise.com is the parent of mwittig.data-expertise.com.

IP Addresses

data-expertise.com resolves to two IPs: 2a00:b6e0:1:200:153::1 and 185.31.40.153.

other host names for instance maison-louisedemarillac.org, lcv-hotels.com, odysseal.fr, actualiz.fr and irdi.fr share IP numbers with data-expertise.com.

Name Servers

data-expertise.com is delegated to four name servers: ns-156-a.gandi.net, ns-229-c.gandi.net, ns-28-b.gandi.net and ns1.gandi.net.

data-expertise.com at least partially shares name servers with other domains, for instance fw.media, airfrance360.com, dailleursici.fr, brian-huddleston.com and akgrowth-academy.com.

These name servers are commonly used with ns-112-c.gandi.net, ns-253-a.gandi.net, ns-179-a.gandi.net, ns-86-c.gandi.net, ns-242-a.gandi.net, ns-85-c.gandi.net, ns-240-c.gandi.net and ns-54-a.gandi.net.

Host names with two IP numbers:

Host name ns-156-a.gandi.net points to: 2001:4b98:aaaa::9d and 173.246.100.157.

Host name ns-229-c.gandi.net points to: 2604:3400:aaac::e6 and 217.70.187.230.

Host name ns-28-b.gandi.net points to: 2001:4b98:aaab::1d and 213.167.230.29.

Host name ns1.gandi.net points to: 2001:4b98:aaaa::2 and 173.246.100.2.

Mail Servers

Four mail servers handle data-expertise.com: vade-mx-eu-fallback01.hornetsecurity.com, vade-mx-eu-fallback02.hornetsecurity.com, vade-mx-fr01.hornetsecurity.com and vade-mx-fr02.hornetsecurity.com.

data-expertise.com shares mail servers with other domains at least partially, including irium-uk.com, cr-mip.fr, seayard.com, cofides.fr and adei17.com.