mapcore.org - dns.ninja

`mapcore.org`

DNSSEC	⚠️ Not signed
A	77.72.2.151^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p151.lon.krystal.io`
NS	`ns1.krystal.uk` ⭐
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.uk`
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.io` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.io`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 ip4:185.194.90.30 ip4:77.72.2.151 ip4:77.72.2.79 include:relay.k.io a ...`
SOA	`ns1.krystal.uk`admin@demo.p151.lon.krystal.io 2026-06-25 #7

`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=1782677032

WOT: SAFE (61/100)
📈 Tranco rank: #562,866

Subdomains

mail.mapcore.org

www.mapcore.org

Same first word

mapcore.org

mapcore.com.cn

mapcore.net

mapcore.com

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DNS History

20 records (5 active, 15 former)

○NSivy.ns.cloudflare.com2016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

○NSmatt.ns.cloudflare.com2016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

○NSns.heartinternet.co.uk2015-08-08 → 2016-05-09 · 4 obs

● 2015-08-08 01:41:36
● 2016-05-09 04:54:26
○ 2016-06-16 08:30:30
○ 2026-06-28 20:18:26

○NSns1.krystal.io2026-02-16 → 2026-02-16 · 4 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
○ 2026-06-28 14:40:52
○ 2026-06-28 20:18:26

●NSns1.krystal.uk2026-02-16 → 2026-06-28 · 3 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
● 2026-06-28 20:18:26

○NSns2.heartinternet.co.uk2015-08-08 → 2016-05-09 · 4 obs

● 2015-08-08 01:41:36
● 2016-05-09 04:54:26
○ 2016-06-16 08:30:30
○ 2026-06-28 20:18:26

○NSns2.krystal.io2026-02-16 → 2026-02-16 · 4 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
○ 2026-06-28 14:40:52
○ 2026-06-28 20:18:26

●NSns2.krystal.uk2026-02-16 → 2026-06-28 · 3 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
● 2026-06-28 20:18:26

○NSns3.krystal.io2026-02-16 → 2026-02-16 · 4 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
○ 2026-06-28 14:40:52
○ 2026-06-28 20:18:26

○NSns4.krystal.io2026-02-16 → 2026-02-16 · 4 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
○ 2026-06-28 14:40:52
○ 2026-06-28 20:18:26

○MXmail.mapcore.org2015-08-08 → 2016-06-16 · 4 obs

● 2015-08-08 01:41:36
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

●MXmx1.krystal.io2026-02-16 → 2026-06-28 · 3 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
● 2026-06-28 20:18:26

●MXmx2.krystal.io2026-02-16 → 2026-06-28 · 3 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
● 2026-06-28 20:18:26

○A104.18.40.742016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

○A104.18.41.742016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

○A185.194.90.302026-02-16 → 2026-02-16 · 4 obs

○ 2016-06-16 08:30:30
● 2026-02-16 05:06:36
○ 2026-06-28 14:40:52
○ 2026-06-28 20:18:26

○A217.70.180.1552015-08-08 → 2016-05-09 · 4 obs

● 2015-08-08 01:41:36
● 2016-05-09 04:54:26
○ 2016-06-16 08:30:30
○ 2026-06-28 20:18:26

○A2400:cb00:2048:1::6812:284a2016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

○A2400:cb00:2048:1::6812:294a2016-06-16 → 2016-06-16 · 4 obs

○ 2016-05-09 04:54:26
● 2016-06-16 08:30:30
○ 2026-02-16 05:06:36
○ 2026-06-28 20:18:26

●A77.72.2.1512026-06-28 → 2026-06-28 · 3 obs

○ 2026-02-16 05:06:36
● 2026-06-28 14:40:52
● 2026-06-28 20:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mapcore.org	ns1.krystal.uk, ns2.krystal.uk	-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns1.krystal.uk, ns2.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mapcore.org (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.151`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20)`
TXT	1	`v=spf1 ip4:185.194.90.30 ip4:77.72.2.151`
SOA	1	`ns1.krystal.uk admin.demo.p151.lon.kryst`

Analysis

Hierarchy

The parent domain of mail.mapcore.org and www.mapcore.org is mapcore.org.

IP Addresses

mapcore.org directs to one IP number, which is 77.72.2.151.

Among the host names that share IP numbers with mapcore.org are avfc.uk, www.hill-engineering.co.uk, aladinshisha.com and two others.

Name Servers

DNS delegation for mapcore.org points to two name servers: ns1.krystal.uk and ns2.krystal.uk.

mapcore.org has the same name server delegation as a number of other domains, such as laminatepasses.com, stockpricetoday.com, sentimentaljourney.co.uk and two more.

At least some of mapcore.org's name servers are shared with other domains, for example darrenhodson.com, nlighten.co.uk, kentonuk.com and two more.

These name servers tend to co-occur with ns2.krystal.co.uk, ns1.krystal.co.uk, ns1.cloudhosting.uk and 7 other name servers in the same DNS delegations.

Each of ns1.krystal.uk and ns2.krystal.uk has one IP address: ns1.krystal.uk uses 77.72.0.11 and ns2.krystal.uk uses 139.162.230.184.

Mail Servers

The MX records for mapcore.org point to two mail servers: mx1.krystal.io and mx2.krystal.io.

mapcore.org has the same mail server arrangement as a number of other domains, for example pre.co.uk, lilongwewildlife.org, rghayes.com and two more.

mx1.krystal.io directs to 185.53.56.44 and 185.53.56.46. mx2.krystal.io directs to 185.53.56.45 and 185.53.56.47. Each host name carries two IP addresses.