doolk.com - dns.ninja

`doolk.com`

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.mainnetmail.com` ⭐
		A	142.93.233.86^{🇳🇱 DIGITALOCEAN142.93.224.0/20 DigitalOcean}
			PTR	`em4.mainnetmail.com`
MX	`mx4.mainnetmail.com` ⭐
		A	165.22.206.176^{🇳🇱 DIGITALOCEAN165.22.192.0/20 DigitalOcean}
			PTR	`mx4.mainnetmail.com`
TXT	`v=spf1 +a +mx -all`
SOA	`ns1.dnsowl.com`hostmaster@dnsowl.com serial=1782429408

`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=1782428255

⚠️ On DNS blocklist: tif

Same first word

doolk.com

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DNS History

15 records (5 active, 10 former)

○NSfive.dns.or.id2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

○NSfour.dns.or.id2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

●NSns1.dnsowl.com2016-04-13 → 2026-06-25 · 3 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2026-06-25 23:19:54

●NSns2.dnsowl.com2016-04-13 → 2026-06-25 · 3 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2026-06-25 23:19:54

●NSns3.dnsowl.com2016-04-13 → 2026-06-25 · 3 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2026-06-25 23:19:54

○NSone.dns.or.id2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

○NSthree.dns.or.id2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

○NStwo.dns.or.id2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

●MXem4.mainnetmail.com2026-03-24 → 2026-06-25 · 3 obs

○ 2016-01-08 18:00:34
● 2026-03-24 04:23:06
● 2026-06-25 23:19:54

○MXmail.doolk.com2015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

●MXmx4.mainnetmail.com2026-03-24 → 2026-06-25 · 3 obs

○ 2016-01-08 18:00:34
● 2026-03-24 04:23:06
● 2026-06-25 23:19:54

○A103.237.34.702015-08-02 → 2015-10-03 · 4 obs

● 2015-08-02 02:28:40
● 2015-10-03 19:05:26
○ 2016-01-08 18:00:34
○ 2026-06-25 23:19:54

○A107.161.23.2042016-04-13 → 2016-10-20 · 5 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2016-10-20 00:55:24
○ 2026-03-24 04:23:06
○ 2026-06-25 23:19:54

○A164.132.212.722016-04-13 → 2016-10-20 · 5 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2016-10-20 00:55:24
○ 2026-03-24 04:23:06
○ 2026-06-25 23:19:54

○A167.114.213.1992016-04-13 → 2016-10-20 · 5 obs

○ 2016-01-08 18:00:34
● 2016-04-13 23:54:30
● 2016-10-20 00:55:24
○ 2026-03-24 04:23:06
○ 2026-06-25 23:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doolk.com	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	12 records

✅ 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 doolk.com (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)

Analysis

Name Servers

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

The name servers of doolk.com overlap at least partially with those of other domains — among them onlinewhiskeystore.com, totlnt.com, gretteventsinvitess.de and two more.

The hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com each resolve to four IP addresses. ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

doolk.com uses two mail servers, em4.mainnetmail.com and mx4.mainnetmail.com.

The mail server setup of doolk.com matches that of other domains such as mailvxin.net, 55hosting.net, zccck.com and two others.

Both em4.mainnetmail.com and mx4.mainnetmail.com have a single IP address each — em4.mainnetmail.com resolves to 142.93.233.86 while mx4.mainnetmail.com resolves to 165.22.206.176.