dekool.com - dns.ninja

`dekool.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns051.auroradns.eu` ⭐
		A	2a00:f10:402:781:1c00:d0ff:fe00:2521^{🇳🇱 CLDIN-NL2a00:f10::/29}
		A	185.95.31.118^{🇳🇱 CLDIN-NL185.95.31.0/24}
NS	`ns052.auroradns.nl`
		A	2a05:1500:702:0:1c00:a2ff:fe00:1f^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	31.25.98.35^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
NS	`ns053.auroradns.info`
		A	2a05:1500:fe00::c3ff:fe08:d018^{🇳🇱 NL-BIT2a05:1500:fe00::/40}
		A	195.8.208.24^{🇳🇱 NL-BIT195.8.208.0/23}
MX	`primary.mail.pcextreme.nl` ⭐
		A	2a00:f10:121:a00:470:4ff:fe00:1845^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se01.route25.eu`
		A	2a00:f10:121:a00:4f8:84ff:fe00:1846^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se02.route25.eu`
		A	2a00:f10:121:b00:43f:e2ff:fe00:1cfb^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se05.route25.eu`
		A	2a00:f10:400:2:44a:acff:fe00:33f^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se06.route25.eu`
		A	2a00:f10:400:2:488:56ff:fe00:74f^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se03.route25.eu`
		A	185.66.250.200^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
			PTR	`se01.route25.eu`
		A	185.66.250.201^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
			PTR	`se02.route25.eu`
		A	185.87.185.193^{🇳🇱 CLDIN-NL185.87.184.0/22}
		A	185.87.186.222^{🇳🇱 CLDIN-NL185.87.184.0/22}
			PTR	`se05.route25.eu`
		A	185.107.224.99^{🇳🇱 CLDIN-NL185.107.224.0/23}
			PTR	`se03.route25.eu`
MX	`fallback.mail.pcextreme.nl`⁽²⁰⁾
		A	2a00:f10:121:a00:470:4ff:fe00:1845^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se01.route25.eu`
		A	2a00:f10:121:a00:4f8:84ff:fe00:1846^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se02.route25.eu`
		A	2a00:f10:121:b00:43f:e2ff:fe00:1cfb^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se05.route25.eu`
		A	2a00:f10:400:2:44a:acff:fe00:33f^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se06.route25.eu`
		A	2a00:f10:400:2:488:56ff:fe00:74f^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`se03.route25.eu`
		A	185.66.250.200^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
			PTR	`se01.route25.eu`
		A	185.66.250.201^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
			PTR	`se02.route25.eu`
		A	185.87.185.193^{🇳🇱 CLDIN-NL185.87.184.0/22}
		A	185.87.186.222^{🇳🇱 CLDIN-NL185.87.184.0/22}
			PTR	`se05.route25.eu`
		A	185.107.224.99^{🇳🇱 CLDIN-NL185.107.224.0/23}
			PTR	`se03.route25.eu`
TXT	`v=spf1 include:_spf4.pcextreme.nl include:_spf6.pcextreme.nl ~all`
SOA	`ns051.auroradns.eu`admin@auroradns.eu 2021-01-07 #1

`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=1785377912

Same first word

dekool.com

dekool.nl

dekool.net

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DNS History

11 records (5 active, 6 former)

●NSns051.auroradns.eu2026-03-25 → 2026-07-30 · 3 obs

○ 2018-08-01 05:00:04
● 2026-03-25 06:04:50
● 2026-07-30 02:25:40

●NSns052.auroradns.nl2026-03-25 → 2026-07-30 · 3 obs

○ 2018-08-01 05:00:04
● 2026-03-25 06:04:50
● 2026-07-30 02:25:40

●NSns053.auroradns.info2026-03-25 → 2026-07-30 · 3 obs

○ 2018-08-01 05:00:04
● 2026-03-25 06:04:50
● 2026-07-30 02:25:40

○NSns1.metaregistrar.nl2015-07-12 → 2018-08-01 · 4 obs

● 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

○NSns2.metaregistrar.nl2015-07-12 → 2018-08-01 · 4 obs

● 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

●MXfallback.mail.pcextreme.nl2026-03-25 → 2026-07-30 · 3 obs

○ 2018-08-01 05:00:04
● 2026-03-25 06:04:50
● 2026-07-30 02:25:40

○MXmailfilter1.mijndomein.nl2015-07-12 → 2018-08-01 · 4 obs

● 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

○MXmailfilter2.mijndomein.nl2015-07-12 → 2018-08-01 · 4 obs

● 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

●MXprimary.mail.pcextreme.nl2026-03-25 → 2026-07-30 · 3 obs

○ 2018-08-01 05:00:04
● 2026-03-25 06:04:50
● 2026-07-30 02:25:40

○A188.93.150.442015-07-12 → 2018-08-01 · 4 obs

● 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

○A2a00:4e40:1:1::2:2052018-08-01 → 2018-08-01 · 4 obs

○ 2015-07-12 20:17:58
● 2018-08-01 05:00:04
○ 2026-03-25 06:04:50
○ 2026-07-30 02:25:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
dekool.com	ns051.auroradns.eu, ns052.auroradns.nl, ns053.auroradns.info	-

✅ Authoritative Response

Server:185.95.31.118

NS records: ns051.auroradns.eu, ns052.auroradns.nl, ns053.auroradns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 874ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns052.auroradns.nl, ns053.auroradns.info...`
MX	2	`primary.mail.pcextreme.nl (pri: 10), fallback.mail.pcextreme.nl (pri: 20)`
TXT	1	`v=spf1 include:_spf4.pcextreme.nl includ`
SOA	1	`ns051.auroradns.eu admin.auroradns.eu`

Analysis

Name Servers

dekool.com is served by three name servers: ns051.auroradns.eu, ns053.auroradns.info and ns052.auroradns.nl.

dekool.com has at least partial name server overlap with other domains, such as urus.nl, batsig.nl, wrapathome.com and two others.

The hostnames ns051.auroradns.eu, ns053.auroradns.info and ns052.auroradns.nl each direct to two IP addresses — ns051.auroradns.eu to 185.95.31.118 and 2a00:f10:402:781:1c00:d0ff:fe00:2521, ns053.auroradns.info to 195.8.208.24 and 2a05:1500:fe00::c3ff:fe08:d018, and ns052.auroradns.nl to 31.25.98.35 and 2a05:1500:702:0:1c00:a2ff:fe00:1f.

Mail Servers

dekool.com has two mail servers: fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl.

dekool.com shares the same mail server setup as other domains, including menut.nl, lubse.nl, golf4u.be and two others.

dekool.com shares mail servers — at least in part — with other domains, including ellisag.eu, kantoorpaleis.com, aanbiedinghotels.nl and two others.

These mail servers are frequently seen alongside the mail servers mx20.pcextreme.nl.

Host names with 10 IP numbers:

fallback.mail.pcextreme.nl maps to 185.66.250.200, 185.66.250.201, 185.87.185.193 and 7 additional IP addresses.

primary.mail.pcextreme.nl maps to 185.66.250.200, 185.66.250.201, 185.87.185.193 and 7 additional IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 2a00:f10:121:a00:470:4ff:fe00:1845 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 2a00:f10:121:a00:4f8:84ff:fe00:1846 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 2a00:f10:121:b00:43f:e2ff:fe00:1cfb IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 2a00:f10:400:2:44a:acff:fe00:33f IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 2a00:f10:400:2:488:56ff:fe00:74f IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 185.66.250.200 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 185.66.250.201 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 185.87.185.193 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 185.87.186.222 IP addresses.

fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl each have 185.107.224.99 IP addresses.