uskill.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`uskill.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3be5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b8d4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.229^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.212^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`erin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.229, 172.67.184.212
		IPv6 hints	2606:4700:3031::6815:3be5, 2606:4700:3031::ac43:b8d4
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2411326424

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759735326

Same first word

uskill.com

uskill.ru

uskill.co

Similar names

skillu.de

iskull.com

iskull.myshopify.com

skillu.ru

killus.de

liskul.com

kilsul.cn

killus.net

ikulls.com

killsu.com

killus.com

kullis.de

killus.ru

skulli.com

skillu.com

DNS History

22 records (11 active, 11 former)

○NSbecky.ns.cloudflare.com2020-01-31 → 2020-01-31 · 3 obs

● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

●NSbrett.ns.cloudflare.com2026-02-20 → 2026-08-17 · 3 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-08-17 11:03:50

○NSdamon.ns.cloudflare.com2020-01-31 → 2020-01-31 · 3 obs

● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

●NSerin.ns.cloudflare.com2026-02-20 → 2026-08-17 · 3 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-08-17 11:03:50

●MXalt1.aspmx.l.google.com2020-01-31 → 2026-08-17 · 2 obs

● 2020-01-31 19:19:02
● 2026-08-17 11:03:50

●MXalt2.aspmx.l.google.com2020-01-31 → 2026-08-17 · 2 obs

● 2020-01-31 19:19:02
● 2026-08-17 11:03:50

●MXalt3.aspmx.l.google.com2020-01-31 → 2026-08-17 · 2 obs

● 2020-01-31 19:19:02
● 2026-08-17 11:03:50

●MXalt4.aspmx.l.google.com2020-01-31 → 2026-08-17 · 2 obs

● 2020-01-31 19:19:02
● 2026-08-17 11:03:50

●MXaspmx.l.google.com2020-01-31 → 2026-08-17 · 2 obs

● 2020-01-31 19:19:02
● 2026-08-17 11:03:50

○A104.18.48.322020-01-31 → 2020-01-31 · 4 obs

○ 2015-08-22 08:16:28
● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

○A104.18.49.322020-01-31 → 2020-01-31 · 4 obs

○ 2015-08-22 08:16:28
● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

●A104.21.59.2292026-02-20 → 2026-08-17 · 3 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-08-17 11:03:50

●A172.67.184.2122026-02-20 → 2026-08-17 · 3 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-08-17 11:03:50

●A2606:4700:3031::6815:3be52026-06-24 → 2026-08-17 · 3 obs

○ 2026-06-08 15:12:56
● 2026-06-24 14:04:00
● 2026-08-17 11:03:50

●A2606:4700:3031::ac43:b8d42026-06-24 → 2026-08-17 · 3 obs

○ 2026-06-08 15:12:56
● 2026-06-24 14:04:00
● 2026-08-17 11:03:50

○A2606:4700:3035::6812:30202020-01-31 → 2020-01-31 · 4 obs

○ 2015-08-22 08:16:28
● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

○A2606:4700:3036::6812:31202020-01-31 → 2020-01-31 · 4 obs

○ 2015-08-22 08:16:28
● 2020-01-31 19:19:02
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

○A2606:4700:3036::ac43:b8d42026-02-20 → 2026-06-08 · 5 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-06-08 15:12:56
○ 2026-06-24 14:04:00
○ 2026-08-17 11:03:50

○A2606:4700:3037::6815:3be52026-02-20 → 2026-06-08 · 5 obs

○ 2020-01-31 19:19:02
● 2026-02-20 12:56:14
● 2026-06-08 15:12:56
○ 2026-06-24 14:04:00
○ 2026-08-17 11:03:50

○A54.173.8.1732015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 08:16:28
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

○A54.86.114.1042015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 08:16:28
○ 2026-02-20 12:56:14
○ 2026-08-17 11:03:50

○CNAMEpr-co-suspensions.neuweb.biz2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 08:16:28
○ 2015-12-05 11:19:28
○ 2026-08-17 11:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co	-
uskill.co	erin.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uskill.co (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.229, 172.67.184.212`
AAAA	2	`2606:4700:3031::6815:3be5, 2606:4700:3031::ac43:b8d4`
NS	2	`brett.ns.cloudflare.com, erin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

uskill.co has four IP addresses: 104.21.59.229, 172.67.184.212, 2606:4700:3031::6815:3be5 and 2606:4700:3031::ac43:b8d4.

Two other host names, along with bedeck.ie, constantlystriving.com and blog.ngheanxanh.com, also share IP numbers with uskill.co.

Name Servers

uskill.co is served by two delegated name servers, brett.ns.cloudflare.com and erin.ns.cloudflare.com.

uskill.co shares its NS records with other domains, for example kielburgerbooks.ca, diptyquefrance.fr, carhartt-chile.com and two others.

uskill.co has at least partial name server overlap with other domains, such as qlrl.net, campbellsvilleradio.com, huandu.me and two others.

It is common to see these name servers used together with name servers ivan.ns.cloudflare.com and cortney.ns.cloudflare.com.

DNS names with 6 IP addresses:

brett.ns.cloudflare.com carries IP addresses 108.162.193.76, 172.64.33.76 and 173.245.59.76, with 3 other addresses beyond those.

erin.ns.cloudflare.com carries IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, with 3 other addresses beyond those.

Mail Servers

Mail for uskill.co is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between uskill.co and other domains, including bullish-aim.com, edealshow.com, ns500742.ns500671.ns500731.ns500731.ns500731.ns500704.ns500671.ns500678.ns500671.ns500678.ns500291.tenderladiesbz.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.