`system-microsoft.com`

DNSSEC	⚠️ Not signed
NS	`dns20.ovh.net` ⭐
		A	2001:41d0:d00:f900::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns20.ovh.net`
		A	5.135.249.213^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns20.ovh.net`
NS	`ns20.ovh.net`
		A	2001:41d0:b00:f300::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns20.ovh.net`
		A	5.135.43.97^{🇧🇪 OVH5.135.0.0/16}
			PTR	`ns20.ovh.net`
MX	`mx3.mail.ovh.net` ⭐
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
SOA	`dns20.ovh.net`tech@ovh.net 2026-03-30 #0

`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=1776097247

⚠️ On DNS blocklist: tif

Same first word

system-microsoft.com

DNS History

3 records (3 active, 0 former)

●NSdns20.ovh.net2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 04:22:00
● 2026-04-13 16:21:38

●NSns20.ovh.net2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 04:22:00
● 2026-04-13 16:21:38

●MXmx3.mail.ovh.net2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 04:22:00
● 2026-04-13 16:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
system-microsoft.com	ns20.ovh.net, dns20.ovh.net	-

✅ Authoritative Response

Server:5.135.43.97

NS records: ns20.ovh.net, dns20.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.ovh.net, ns20.ovh.net`
MX	1	`mx3.mail.ovh.net (pri: 100)`
SOA	1	`dns20.ovh.net tech.ovh.net`

Analysis

Name Servers

system-microsoft.com's delegation uses two name servers, dns20.ovh.net and ns20.ovh.net.

system-microsoft.com shares the same name server setup as other domains, for example gaumaise.be, captainweb.net, serena-france.com, sip-online.com and lapidis.org.

Host names with two IPs:

dns20.ovh.net points to: 2001:41d0:d00:f900::2 and 5.135.249.213

ns20.ovh.net points to: 2001:41d0:b00:f300::2 and 5.135.43.97

Mail Servers

system-microsoft.com is handled by a single mail server, mx3.mail.ovh.net.

system-microsoft.com shares its mail server setup with other domains, including 1sample.net, adkontekst.pl, comonmarket.com, club-kayak-erdre.fr and monika-laskowska.pl.

The mail servers for system-microsoft.com are shared with other domains, for instance gruau-btp.com, pierihotels.com, revolution80.fr, ip-135-125-222.eu and recettesdantan.com.

these mail servers are commonly used with mx4.mail.ovh.net, mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.

mx3.mail.ovh.net points to a single IP: 91.121.53.175.

system-microsoft.com - robtex.com