`cortextrail.com`

DNSSEC	⚠️ Not signed
A	217.20.124.84^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
		PTR	`rs8.rcnoc.com`
NS	`rs81.rcnoc.com` ⭐
		A	217.20.124.84^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
			PTR	`rs8.rcnoc.com`
NS	`rs71.rcnoc.com` ⚠️ Not in parent delegation
		A	217.20.124.84^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
			PTR	`rs8.rcnoc.com`
NS	`rs72.rcnoc.com` ⚠️ Not in parent delegation
		A	217.20.124.91^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
			PTR	`rs8.rcnoc.com`
NS	`rs82.rcnoc.com`
		A	217.20.124.91^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
			PTR	`rs8.rcnoc.com`
MX	`cortextrail.com` ⭐
		A	217.20.124.84^{🇩🇪 LEASEWEB-DE-FRA-10217.20.112.0/20 Leaseweb DE}
			PTR	`rs8.rcnoc.com`
TXT	`v=spf1 ip4:217.20.124.84 include:relay.mailbaby.net +a +mx +ip4:142.132.134.4...`
SOA	`rs81.rcnoc.com`root@rcnoc.com 2026-02-12 #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=1774626027

MX for

cortextrail.com

Subdomains

autodiscover.cortextrail.com

Same first word

cortextrail.com

DNS History

6 records (6 active, 0 former)

●NSrs71.rcnoc.com2026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

●NSrs72.rcnoc.com2026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

●NSrs81.rcnoc.com2026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

●NSrs82.rcnoc.com2026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

●MXcortextrail.com2026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

●A217.20.124.842026-02-19 → 2026-03-27 · 2 obs

● 2026-02-19 04:47:00
● 2026-03-27 15:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
cortextrail.com	rs81.rcnoc.com, rs82.rcnoc.com	2 records

✅ Authoritative Response

Server:217.20.124.91

NS records: rs81.rcnoc.com, rs82.rcnoc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortextrail.com (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.20.124.84`
NS	4	`rs71.rcnoc.com, rs82.rcnoc.com...`
MX	1	`cortextrail.com (pri: 0)`
TXT	1	`v=spf1 ip4:217.20.124.84 include:relay.m`
SOA	1	`rs81.rcnoc.com root.rcnoc.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (rs81.rcnoc.com, rs82.rcnoc.com)

Analysis

Hierarchy

cortextrail.com is the parent of autodiscover.cortextrail.com.

Mail Server Role

For cortextrail.com, the mail server is cortextrail.com.

IP Addresses

cortextrail.com points to a single IP number: 217.20.124.84.

other host names for instance cpanel.cintabeauty.co.ke, printpesa.top, pamojaroadsafety.com, earthwardinternational.org and autodiscover.dreamtours.co.ke share IP numbers with cortextrail.com.

Name Servers

cortextrail.com is delegated to four name servers: rs71.rcnoc.com, rs72.rcnoc.com, rs81.rcnoc.com and rs82.rcnoc.com.

cortextrail.com at least partially shares name servers with other domains, for instance cambrianvaluers.co.ke, cafemoja.com, kac.co.ke, cadiskenya.org and printpesa.top.