`firstmail.monster`

DNSSEC	⚠️ Not signed
NS	`ns1.dnsowl.com` ⭐
		A	2400:cb00:2049:1::a29f:1a88^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1bad^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.136^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.173^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1a31^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b82^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.49^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.130^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1aea^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b62^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.234^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.98^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`em4.catchservers.com` ⭐
		A	137.184.154.224^{🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean}
			PTR	`em4.catchservers.com`
MX	`mx4.catchservers.net` ⭐
		A	165.22.201.68^{🇳🇱 DIGITALOCEAN165.22.192.0/20 DigitalOcean}
			PTR	`mx4.catchservers.net`
TXT	`v=spf1 +a +mx -all`
SOA	`ns1.dnsowl.com`hostmaster@dnsowl.com serial=1778795221

`monster`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.monster`
	NS	`b.nic.monster`
	NS	`c.nic.monster`
	NS	`d.nic.monster`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1621608855

⚠️ On DNS blocklist: tif

Same first word

firstmail.pro

firstmail.ca

firstmail.space

firstmail.jp

firstmail.eu.org

firstmail.com

firstmail.site

firstmail.at

firstmail.eu

firstmail.de

firstmail.online

firstmail.monster

firstmail.co

firstmail.dk

firstmail.org

firstmail.li

firstmail.website

firstmail.net

firstmail.ltd

firstmail.ru

firstmail.fun

Similar names

DNS History

5 records (5 active, 0 former)

●NSns1.dnsowl.com2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 01:44:36
● 2026-05-14 21:51:48

●NSns2.dnsowl.com2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 01:44:36
● 2026-05-14 21:51:48

●NSns3.dnsowl.com2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 01:44:36
● 2026-05-14 21:51:48

●MXem4.catchservers.com2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 01:44:36
● 2026-05-14 21:51:48

●MXmx4.catchservers.net2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 01:44:36
● 2026-05-14 21:51:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
monster	c.nic.monster, a.nic.monster, b.nic.monster, d.nic.monster	8 records
firstmail.monster	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	-

✅ Authoritative Response

Server:162.159.26.49

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstmail.monster (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.dnsowl.com, ns2.dnsowl.com...`
MX	2	`em4.catchservers.com (pri: 0), mx4.catchservers.net (pri: 0)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns1.dnsowl.com hostmaster.dnsowl.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.monster, c.nic.monster, b.nic.monster...)

Analysis

Name Servers

firstmail.monster is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

At least part of the name servers for firstmail.monster are shared with other domains, for instance knyen.com, perrosmedianos.com, nysape.org, (0x706f726e)bonanza.com and x(0x706f726e)stars.net.

Host names with four IP numbers:

ns1.dnsowl.com points to 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173

ns2.dnsowl.com points to 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130

ns3.dnsowl.com points to 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98

Mail Servers

firstmail.monster is handled by two mail servers: em4.catchservers.com and mx4.catchservers.net.

firstmail.monster uses the same mail server setup as other domains, for instance travala10.com, gmyail.com, zhorachu.com, cndps.com and zwoho.com.

firstmail.monster shares at least some mail servers with other domains, for example lzoaq.com, boofx.com, sqoai.com, nbzmr.com and qisdo.com.

Hostnames with a single IP

em4.catchservers.com resolves to: 137.184.154.224.

mx4.catchservers.net resolves to: 165.22.201.68.

firstmail.monster - robtex.com