decook.com - dns.ninja

`decook.com`

DNSSEC	⚠️ Not signed
A	216.40.34.37^{🇨🇦 TUCOWS216.40.34.0/24}
NS	`ns1.mdnsservice.com` ⭐ ⚠️ Not in parent delegation
		A	2604:4000:0:d:216:40:47:18^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.mdnsservice.com`
		A	216.40.47.18^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.mdnsservice.com`
NS	`ns1.mailbank.com`
		A	216.40.47.18^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.mdnsservice.com`
NS	`ns2.mailbank.com`
		A	64.98.148.11^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.mdnsservice.com`
NS	`ns2.mdnsservice.com` ⚠️ Not in parent delegation
		A	2604:4000:2800:d:64:99:148:11^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.mdnsservice.com`
		A	64.98.148.11^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.mdnsservice.com`
NS	`ns3.mdnsservice.com` ⚠️ Not in parent delegation
		A	2604:4000:0:d:64:99:96:34^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.mdnsservice.com`
		A	64.99.96.34^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.mdnsservice.com`
MX	`mx.netidentity.com.cust.hostedemail.com`⁽²⁰⁾
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns1.mdnsservice.com`hostmaster@mdnsservice.com serial=275356026

`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=1784873677

Same first word

decook.com

decook.net

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DNS History

11 records (7 active, 4 former)

●NSns1.mailbank.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

●NSns1.mdnsservice.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

●NSns2.mailbank.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

●NSns2.mdnsservice.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

●NSns3.mdnsservice.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

○NSparking1.mdnsservice.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 10:23:34
○ 2015-08-21 18:24:32
○ 2026-07-24 06:20:02

○NSparking2.mdnsservice.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 10:23:34
○ 2015-08-21 18:24:32
○ 2026-07-24 06:20:02

●MXmx.netidentity.com.cust.hostedemail.com2015-08-21 → 2026-07-24 · 3 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2026-07-24 06:20:02

○A216.40.33.2522007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 10:23:34
○ 2015-08-21 18:24:32
○ 2026-07-24 06:20:02

●A216.40.34.372026-03-10 → 2026-07-24 · 3 obs

○ 2019-12-22 13:30:16
● 2026-03-10 01:26:10
● 2026-07-24 06:20:02

○A64.99.80.1212015-08-21 → 2019-12-22 · 5 obs

○ 2007-10-29 10:23:34
● 2015-08-21 18:24:32
● 2019-12-22 13:30:16
○ 2026-03-10 01:26:10
○ 2026-07-24 06:20:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
decook.com	ns1.mailbank.com, ns2.mailbank.com	2 records

✅ Authoritative Response

Server:64.98.148.11

NS records: ns1.mailbank.com, ns2.mailbank.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decook.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.40.34.37`
NS	5	`ns1.mdnsservice.com, ns2.mdnsservice.com...`
MX	2	`mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.mdnsservice.com hostmaster.mdnsservi`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mailbank.com, ns2.mailbank.com)

Analysis

IP Addresses

decook.com points to a single IP number: 216.40.34.37.

Additional host names — doux.net, sieira.com, laufenberg.net and two others — share IP numbers with decook.com.

Name Servers

Delegation for decook.com is to five name servers: ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.

decook.com shares at least some of its name servers with other domains, including mailtesting.net.emailmx.com, lakejosephcottages.com, ringler.net and two others.

These name servers are frequently paired with the name servers ns2.mdnsservice.com and ns3.mdnsservice.com.

Host names with two IP numbers:

ns1.mdnsservice.com resolves to 216.40.47.18 and 2604:4000:0:d:216:40:47:18.

ns2.mdnsservice.com resolves to 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.

ns3.mdnsservice.com resolves to 64.99.96.34 and 2604:4000:0:d:64:99:96:34.

Host names pointing to a single IP address:

ns1.mailbank.com resolves to 216.40.47.18.

ns2.mailbank.com resolves to 64.98.148.11.

The host names ns1.mdnsservice.com and ns1.mailbank.com both resolve to 216.40.47.18 IP addresses.

The host names ns2.mdnsservice.com and ns2.mailbank.com both resolve to 64.98.148.11 IP addresses.

Mail Servers

decook.com has one mail server: mx.netidentity.com.cust.hostedemail.com.

decook.com shares the same mail server setup as other domains, including bruder.net, lahuerta.net, cleary.net and two others.

mx.netidentity.com.cust.hostedemail.com points to one IP number — 216.40.42.4.