`firstengine-advisory.com`

DNSSEC	⚠️ Not signed
A	109.234.162.108^{🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing}
		PTR	`109-234-162-108.reverse.odns.fr`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`firstengine-advisory.com` ⭐
		A	109.234.162.108^{🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing}
			PTR	`109-234-162-108.reverse.odns.fr`
TXT	`v=spf1 +mx +a +ip4:109.234.162.108 +ip4:109.234.163.0/24 +include:spf.jabatus...`
SOA	`ns1.o2switch.net`support@o2switch.fr 2023-03-22 #1

`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=1774799792

Previously MX for

firstengine-advisory.com

Same first word

firstengine-advisory.com

DNS History

4 records (4 active, 0 former)

●NSns1.o2switch.net2019-12-17 → 2026-03-29 · 2 obs

● 2019-12-17 10:09:38
● 2026-03-29 16:18:34

●NSns2.o2switch.net2019-12-17 → 2026-03-29 · 2 obs

● 2019-12-17 10:09:38
● 2026-03-29 16:18:34

●MXfirstengine-advisory.com2019-12-17 → 2026-03-29 · 5 obs

● 2019-12-17 10:09:38
● 2026-03-05 20:08:28
○ 2026-03-09 02:58:16
● 2026-03-29 16:18:32
● 2026-03-29 16:18:34

●A109.234.162.1082019-12-17 → 2026-03-29 · 5 obs

● 2019-12-17 10:09:38
● 2026-03-05 20:08:28
○ 2026-03-09 02:58:16
● 2026-03-29 16:18:32
● 2026-03-29 16:18:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firstengine-advisory.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstengine-advisory.com (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.162.108`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`firstengine-advisory.com (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:109.234.162.108 +ip4:`
SOA	1	`ns1.o2switch.net support.o2switch.fr`

Analysis

IP Addresses

firstengine-advisory.com points to a single IP: 109.234.162.108.

Other host names, for instance mail.simplewebsite.fr, fete-anim.com, passionkart.fr, _dc-mx.66c5ce906934.actimonde.fr and festivalducourt-lille.com share IP numbers with firstengine-advisory.com.

Name Servers

firstengine-advisory.com's delegation is to two name servers ns1.o2switch.net and ns2.o2switch.net.

firstengine-advisory.com shares the same name server configuration as other domains, such as alaska.o2switch.net, achete-followers.fr, my-city-tour.com, location-voiture-chauffeur.fr and brittmalka.com.

Host names with a single IP:

ns1.o2switch.net resolves to 109.234.160.5.

ns2.o2switch.net resolves to 109.234.161.5.

Mail Servers

firstengine-advisory.com is handled by a single mail server.

firstengine-advisory.com points to IP number 109.234.162.108.

firstengine-advisory.com - robtex.com