kcore.org - dns.ninja

`kcore.org`

DNSSEC	🔒 Signed (DS record present)
A	2a03:4000:17:fbf::116^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
		PTR	`hvergelmir.kcore.org`
A	188.68.40.116^{🇩🇪 netcup-AS188.68.40.0/22}
NS	`get.desec.io` ⭐
		A	2a01:4f8:10a:1044:deec:642:ac10:80^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	88.99.64.5^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`digga.desec.io`
NS	`ns1.desec.io`
		A	2607:f740:e633:deec::2^{🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc}
			PTR	`ns1.desec.io`
		A	45.54.76.1^{🇺🇸 NETACTUATE45.54.76.0/24}
			PTR	`ns1.desec.io`
NS	`ns2.desec.org`
		A	2607:f740:e00a:deec::2^{🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc}
			PTR	`ns2.desec.org`
		A	157.53.224.1^{🇺🇸 AS36217157.53.224.0/24 Customer Route}
			PTR	`ns2.desec.org`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com -all`
TXT	`openpgp4fpr:43C08ECE1FD57DD65B9DACC8F5ACED06EF3EE450`
TXT	`google-site-verification=C538GAQ1ZERLWxp19voisYPDPki3WEwSOBUz6Iq1sXo`
SOA	`get.desec.io`get@desec.io serial=2026075358

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786056049

WOT: SAFE (79/100)

Subdomains

hvergelmir.kcore.org

Same first word

kcore.net

kcore.de

kcore.org

kcore.it

kcore.com

kcore.sakura.ne.jp

kcore.cn

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DNS History

28 records (7 active, 21 former)

○NSa.dns.gandi.net2016-12-20 → 2016-12-20 · 4 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
○ 2026-02-22 14:20:52
○ 2026-08-06 22:47:10

○NSb.dns.gandi.net2016-12-20 → 2016-12-20 · 4 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
○ 2026-02-22 14:20:52
○ 2026-08-06 22:47:10

○NSc.dns.gandi.net2016-12-20 → 2016-12-20 · 4 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
○ 2026-02-22 14:20:52
○ 2026-08-06 22:47:10

○NSdns16.ovh.net2015-08-28 → 2015-11-29 · 4 obs

● 2015-08-28 19:08:26
● 2015-11-29 21:18:58
○ 2016-02-29 21:33:46
○ 2026-08-06 22:47:10

●NSget.desec.io2026-02-22 → 2026-08-06 · 3 obs

○ 2016-12-20 17:12:42
● 2026-02-22 14:20:52
● 2026-08-06 22:47:10

●NSns1.desec.io2026-02-22 → 2026-08-06 · 3 obs

○ 2016-12-20 17:12:42
● 2026-02-22 14:20:52
● 2026-08-06 22:47:10

○NSns16.ovh.net2015-08-28 → 2015-11-29 · 4 obs

● 2015-08-28 19:08:26
● 2015-11-29 21:18:58
○ 2016-02-29 21:33:46
○ 2026-08-06 22:47:10

●NSns2.desec.org2026-02-22 → 2026-08-06 · 3 obs

○ 2016-12-20 17:12:42
● 2026-02-22 14:20:52
● 2026-08-06 22:47:10

○NSv1.pcextreme.nl2016-02-29 → 2016-06-20 · 5 obs

○ 2015-11-29 21:18:58
● 2016-02-29 21:33:46
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○NSv2.pcextreme.nl2016-02-29 → 2016-06-20 · 5 obs

○ 2015-11-29 21:18:58
● 2016-02-29 21:33:46
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○NSv3.pcextreme.eu2016-02-29 → 2016-06-20 · 5 obs

○ 2015-11-29 21:18:58
● 2016-02-29 21:33:46
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXalt1.aspmx.l.google.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXalt2.aspmx.l.google.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXaspmx.l.google.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXaspmx2.googlemail.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXaspmx3.googlemail.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXaspmx4.googlemail.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

○MXaspmx5.googlemail.com2015-08-28 → 2016-06-20 · 4 obs

● 2015-08-28 19:08:26
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

●MXin1-smtp.messagingengine.com2016-12-20 → 2026-08-06 · 3 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
● 2026-08-06 22:47:10

●MXin2-smtp.messagingengine.com2016-12-20 → 2026-08-06 · 3 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
● 2026-08-06 22:47:10

○A109.72.85.52016-02-29 → 2016-06-20 · 5 obs

○ 2015-11-29 21:18:58
● 2016-02-29 21:33:46
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

●A188.68.40.1162026-02-22 → 2026-08-06 · 3 obs

○ 2016-12-20 17:12:42
● 2026-02-22 14:20:52
● 2026-08-06 22:47:10

○A2001:4b98:dc2:950::1052016-12-20 → 2016-12-20 · 4 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
○ 2026-02-22 14:20:52
○ 2026-08-06 22:47:10

○A213.186.33.42015-08-28 → 2015-11-29 · 4 obs

● 2015-08-28 19:08:26
● 2015-11-29 21:18:58
○ 2016-02-29 21:33:46
○ 2026-08-06 22:47:10

○A217.70.186.1052016-12-20 → 2016-12-20 · 4 obs

○ 2016-06-20 15:53:20
● 2016-12-20 17:12:42
○ 2026-02-22 14:20:52
○ 2026-08-06 22:47:10

○A2a00:f10:10a:5:2:f12:80:42016-02-29 → 2016-02-29 · 4 obs

○ 2015-11-29 21:18:58
● 2016-02-29 21:33:46
○ 2016-06-20 15:53:20
○ 2026-08-06 22:47:10

○A2a00:f10:ff03:1::1022016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-29 21:33:46
● 2016-06-20 15:53:20
○ 2016-12-20 17:12:42
○ 2026-08-06 22:47:10

●A2a03:4000:17:fbf::1162026-02-22 → 2026-08-06 · 3 obs

○ 2016-12-20 17:12:42
● 2026-02-22 14:20:52
● 2026-08-06 22:47:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
kcore.org	ns2.desec.org, ns1.desec.io	2 records

✅ Authoritative Response

Server:157.53.224.1

NS records: ns2.desec.org, ns1.desec.io

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.40.116`
AAAA	1	`2a03:4000:17:fbf::116`
NS	2	`ns1.desec.io, ns2.desec.org`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`v=spf1 include:spf.messagingengine.com -, openpgp4fpr:43C08ECE1FD57DD65B9DACC8F5AC...`
SOA	1	`get.desec.io get.desec.io`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.desec.org, ns2.desec.org)

Analysis

Hierarchy

hvergelmir.kcore.org is delegated beneath kcore.org.

IP Addresses

kcore.org has two IP addresses: 188.68.40.116 and 2a03:4000:17:fbf::116

Host names such as hvergelmir.kcore.org, sadevil.org and sade.sadevil.org share their IP numbers with kcore.org.

Name Servers

kcore.org is delegated to three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.

There is at least partial name server overlap between kcore.org and other domains — maya.dk, mindfulmatters.nl, urek.org and two more among them.

get.desec.io, ns1.desec.io and ns2.desec.org each resolve to two IP addresses: get.desec.io resolves to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80; ns1.desec.io resolves to 45.54.76.1 and 2607:f740:e633:deec::2; ns2.desec.org resolves to 157.53.224.1 and 2607:f740:e00a:deec::2.

Mail Servers

kcore.org uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of kcore.org matches that of other domains such as sheaplaces.com, xo.am, rtowarek.com and two others.

kcore.org and other domains — jnh234.com for instance — share at least some mail servers.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.