`mail.koobinevent.com`

DNSSEC	⚠️ Not signed
A	81.25.117.121^{🇪🇸 SWHO-AS81.25.117.0/24 swhosting.com}
		PTR	`swhosting.com`

`koobinevent.com`

	DNSSEC	⚠️ Not signed
	A	2600:9000:24ef:800:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:1400:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:3800:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:4200:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:4800:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:5000:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:c400:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	2600:9000:24ef:cc00:d:45a9:dcc0:93a1^{🇺🇸 Amazon2600:9000:24ef::/48}
	A	18.161.34.73^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.86^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.92^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.105^{🇺🇸 Amazon18.161.32.0/21}
	NS	`ns-1750.awsdns-26.co.uk` ⭐
	NS	`ns-1492.awsdns-58.org`
	NS	`ns-21.awsdns-02.com`
	NS	`ns-824.awsdns-39.net`
	MX	`mail.koobinevent.com` ⭐
	TXT	`hN6f7nQeYGpw72KtKCZicmge5jf4gqQUWcDg1gHvlHA=`
	TXT	`tjcDlDbtjPRqyZO5g56wrPsLK4adJT0AJ4zkGCVbMyA=`
	SOA	`ns-1750.awsdns-26.co.uk`awsdns-hostmaster@amazon.com serial=1

🔒 HSTS Preload (+subdomains)

MX for

koobinevent.com

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DNS History

1 record (1 active, 0 former)

●A81.25.117.1212015-07-21 → 2026-05-10 · 2 obs

● 2015-07-21 02:51:34
● 2026-05-10 12:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
koobinevent.com	ns-21.awsdns-02.com, ns-824.awsdns-39.net, ns-1750.awsdns-26.co.uk, ns-1492.awsdns-58.org	2 records

✅ Authoritative Response

Server:205.251.192.21

NS records: ns-21.awsdns-02.com, ns-824.awsdns-39.net, ns-1750.awsdns-26.co.uk, ns-1492.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koobinevent.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.25.117.121`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-21.awsdns-02.com, ns-21.awsdns-02.com)

Analysis

Mail Server Role

mail.koobinevent.com serves as the mail server for koobinevent.com.

IP Addresses

mail.koobinevent.com points to a single IP: 81.25.117.121.

Other host names, for instance mail.capside.com, mail.marbu.es, smtp.capside.com, mail.velillaconfeccion.com and mail.promoesportmadrid.com share IP numbers with mail.koobinevent.com.

mail.koobinevent.com - robtex.com