`srv1.cobtools.com`

DNSSEC	⚠️ Not signed
A	50.116.29.123^{🇺🇸 AKAMAI-LINODE-AP50.116.16.0/20 Akamai Technologies}
		PTR	`srv-nodo1.cobtools.com`
TXT	`v=spf1 include:dn(0x736578)it.com -all`

`cobtools.com`

	DNSSEC	⚠️ Not signed
	A	50.116.29.123^{🇺🇸 AKAMAI-LINODE-AP50.116.16.0/20 Akamai Technologies}
	NS	`ns1.linode.com` ⭐
	NS	`ns2.linode.com`
	NS	`ns3.linode.com`
	NS	`ns4.linode.com`
	NS	`ns5.linode.com`
	MX	`srv1.cobtools.com` ⭐
	TXT	`v=spf1 include:dn(0x736578)it.com -all`
	TXT	`google-site-verification=Nn2bcpxysdjC45MPRc1OOotwTkJ33yI5rFDsGfeWga0`
	SOA	`ns1.linode.com`webmaster@cobtools.com serial=2021000019

MX for

cobtools.com

Same first word

srv1.de

srv1.nl

srv1.better-than.tv

srv1.com

srv1.org

srv1.cc

srv1.at

srv1.su

srv1.us

srv1.co.za

srv1.dk

srv1.eu

srv1.fr

srv1.pl

srv1.info

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1svr.dyndns.tv

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1srv.de

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1srv.net

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1srv.eu

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DNS History

2 records (1 active, 1 former)

●A50.116.29.1232026-02-15 → 2026-03-27 · 3 obs

○ 2017-06-03 13:20:08
● 2026-02-15 12:31:00
● 2026-03-27 07:53:32

○A67.18.187.2512017-06-03 → 2017-06-03 · 3 obs

● 2017-06-03 13:20:08
○ 2026-02-15 12:31:00
○ 2026-03-27 07:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
cobtools.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobtools.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.116.29.123`
TXT	1	`v=spf1 include:dn(0x736578)it.com -all`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Mail Server Role

srv1.cobtools.com serves as the mail server for cobtools.com.

IP Addresses

srv1.cobtools.com points to a single IP: 50.116.29.123.

Other host names, for instance mail.redirtam.com, srv-nodo1.cobtools.com, cobtools.com, brew.cobtools.com and ns2.dnstam.net share IP numbers with srv1.cobtools.com.

srv1.cobtools.com - robtex.com