5kc.com - dns.ninja

`5kc.com`

DNSSEC	⚠️ Not signed
A	216.21.224.199^{🇺🇸 Jacksonville216.21.224.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`dns044.a.register.com` ⭐ ⚠️ Not in parent delegation
		A	216.21.231.44^{🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns044.a.register.com`
NS	`dns017.c.register.com` ⚠️ Not in parent delegation
		A	216.21.235.17^{🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS}
			PTR	`dns017.c.register.com`
NS	`dns1.srsplus.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns127.b.register.com` ⚠️ Not in parent delegation
		A	216.21.232.127^{🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns127.b.register.com`
NS	`dns177.d.register.com` ⚠️ Not in parent delegation
		A	216.21.236.177^{🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns177.d.register.com`
NS	`dns2.srsplus.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`inbound.registeredsite.com` ⭐
		A	209.17.115.10^{🇺🇸 Jacksonville209.17.115.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
SOA	`dns044.a.register.com`root@register.com 2016-03-05 #86

`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=1785449887

Previously MX for

5kc.com

Same first word

5kc.site

5kc.cz

5kc.net

5kc.co.uk

5kc.ru

5kc.org

5kc.cn

5kc.com

Similar names

c5k.org

5ck.ru

c5k.co

ck5.net

5ck.net

k5c.io

c5k.net

ck5.org

c5k.com

kc5.com

c5k.dk

c5k.es

kc5.cn

5ck.com

c5k.pro

kc5.net

ck5.cc

ck5.com

ck5.ru

k5c.de

ck5.site

kc5.ru

c5k.cn

5ck.de

DNS History

19 records (8 active, 11 former)

●NSdns017.c.register.com2016-04-18 → 2026-07-30 · 3 obs

○ 2016-01-29 00:51:40
● 2016-04-18 20:45:50
● 2026-07-30 22:39:02

○NSdns041.a.register.com2015-07-22 → 2016-01-29 · 5 obs

○ 2008-03-20 08:29:42
● 2015-07-22 08:01:12
● 2016-01-29 00:51:40
○ 2016-04-18 20:45:50
○ 2026-07-30 22:39:02

○NSdns042.b.register.com2015-07-22 → 2016-01-29 · 5 obs

○ 2008-03-20 08:29:42
● 2015-07-22 08:01:12
● 2016-01-29 00:51:40
○ 2016-04-18 20:45:50
○ 2026-07-30 22:39:02

●NSdns044.a.register.com2016-04-18 → 2026-07-30 · 3 obs

○ 2016-01-29 00:51:40
● 2016-04-18 20:45:50
● 2026-07-30 22:39:02

○NSdns082.d.register.com2015-07-22 → 2016-01-29 · 5 obs

○ 2008-03-20 08:29:42
● 2015-07-22 08:01:12
● 2016-01-29 00:51:40
○ 2016-04-18 20:45:50
○ 2026-07-30 22:39:02

●NSdns1.srsplus.com2026-04-09 → 2026-07-30 · 3 obs

○ 2016-04-18 20:45:50
● 2026-04-09 14:06:30
● 2026-07-30 22:39:02

●NSdns127.b.register.com2016-04-18 → 2026-07-30 · 3 obs

○ 2016-01-29 00:51:40
● 2016-04-18 20:45:50
● 2026-07-30 22:39:02

●NSdns177.d.register.com2016-04-18 → 2026-07-30 · 3 obs

○ 2016-01-29 00:51:40
● 2016-04-18 20:45:50
● 2026-07-30 22:39:02

●NSdns2.srsplus.com2026-04-09 → 2026-07-30 · 3 obs

○ 2016-04-18 20:45:50
● 2026-04-09 14:06:30
● 2026-07-30 22:39:02

○NSdns232.c.register.com2015-07-22 → 2016-01-29 · 5 obs

○ 2008-03-20 08:29:42
● 2015-07-22 08:01:12
● 2016-01-29 00:51:40
○ 2016-04-18 20:45:50
○ 2026-07-30 22:39:02

○NSns1.iio-oii.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 08:29:42
○ 2015-07-22 08:01:12
○ 2026-07-30 22:39:02

○NSns2.iio-oii.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 08:29:42
○ 2015-07-22 08:01:12
○ 2026-07-30 22:39:02

○MX5kc.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 08:29:42
○ 2015-07-22 08:01:12
○ 2026-07-30 22:39:02

●MXinbound.registeredsite.com2026-04-09 → 2026-07-30 · 3 obs

○ 2018-07-31 04:13:56
● 2026-04-09 14:06:30
● 2026-07-30 22:39:02

○MXp.webcom.ctmail.com2016-04-18 → 2016-08-14 · 5 obs

○ 2015-07-22 08:01:12
● 2016-04-18 20:45:50
● 2016-08-14 01:22:50
○ 2018-07-31 04:13:56
○ 2026-07-30 22:39:02

○A149.3.130.692016-08-14 → 2016-08-14 · 4 obs

○ 2016-04-18 20:45:50
● 2016-08-14 01:22:50
○ 2018-07-31 04:13:56
○ 2026-07-30 22:39:02

●A216.21.224.1992015-07-22 → 2026-07-30 · 7 obs

○ 2008-03-20 08:29:42
● 2015-07-22 08:01:12
● 2016-01-29 00:51:40
○ 2016-04-18 20:45:50
○ 2016-08-14 01:22:50
● 2018-07-31 04:13:56
● 2026-07-30 22:39:02

○A66.96.222.1012008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 08:29:42
○ 2015-07-22 08:01:12
○ 2026-07-30 22:39:02

○A92.114.92.422016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-29 00:51:40
● 2016-04-18 20:45:50
○ 2016-08-14 01:22:50
○ 2026-07-30 22:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
5kc.com	dns1.srsplus.com, dns2.srsplus.com	2 records

✅ Authoritative Response

Server:162.159.27.248

NS records: dns1.srsplus.com, dns2.srsplus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5kc.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.21.224.199`
NS	4	`dns177.d.register.com, dns017.c.register.com...`
MX	1	`inbound.registeredsite.com (pri: 10)`
SOA	1	`dns044.a.register.com root.register.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.srsplus.com, dns2.srsplus.com)

Analysis

IP Addresses

5kc.com points to a single IP number: 216.21.224.199.

Additional host names — athensford.net, www2.seattleapartmentfinders.com, alphacoatingsystems.com and two others — share IP numbers with 5kc.com.

Name Servers

5kc.com carries NS records listing 6 name servers — dns1.srsplus.com, dns2.srsplus.com, dns044.a.register.com and 3 others.

There is at least partial name server overlap between 5kc.com and other domains — az-oa.com, msohomes.com, halpand.com and two more among them.

These name servers regularly appear alongside dns1.register.com, dns2.register.com, dns177.d.register.com and 7 other name servers in NS record sets.

Host names pointing to a single IP address:

dns1.srsplus.com resolves to the IP address 162.159.27.248.

dns2.srsplus.com resolves to the IP address 162.159.26.197.

dns044.a.register.com resolves to the IP address 216.21.231.44.

dns127.b.register.com resolves to the IP address 216.21.232.127.

dns017.c.register.com resolves to the IP address 216.21.235.17.

dns177.d.register.com resolves to the IP address 216.21.236.177.

Mail Servers

5kc.com has one mail server: inbound.registeredsite.com.

5kc.com shares the same mail server setup as other domains, including 16minutes.com, swisc.net, alumawood-awnings.com and two others.

5kc.com shares mail servers — at least in part — with other domains, including tvma.info, meyerschemlab.com, aenea.us and two others.

These mail servers are frequently seen alongside the mail servers mx-ef.myregisteredsite.com.

inbound.registeredsite.com resolves to 209.17.115.10 and no other IP number.