`letsupskill.com`

DNSSEC	⚠️ Not signed
NS	`dns1.p02.nsone.net` ⭐
		A	2620:4d:4000:6259:7:2:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p02.nsone.net`
		A	198.51.44.2^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p02.nsone.net`
NS	`dns2.p02.nsone.net`
		A	2a00:edc0:6259:7:2::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p02.nsone.net`
		A	198.51.45.2^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p02.nsone.net`
NS	`dns3.p02.nsone.net`
		A	2620:4d:4000:6259:7:2:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p02.nsone.net`
		A	198.51.44.66^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p02.nsone.net`
NS	`dns4.p02.nsone.net`
		A	2a00:edc0:6259:7:2::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p02.nsone.net`
		A	198.51.45.66^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p02.nsone.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 redirect=icloud.com`
TXT	`apple-domain=OLrN83Vixdg8W4cl`
SOA	`dns1.p02.nsone.net`domains+netlify@netlify.com serial=1639756789

`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=1775550507

Previously MX for

letsupskill.com

Same first word

letsupskill.com

Similar names

letsskillup.com

DNS History

10 records (6 active, 4 former)

●NSdns1.p02.nsone.net2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

●NSdns2.p02.nsone.net2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

●NSdns3.p02.nsone.net2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

●NSdns4.p02.nsone.net2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

○NSns6417.hostgator.com2016-12-18 → 2017-08-13 · 4 obs

● 2016-12-18 23:59:10
● 2017-08-13 17:08:54
○ 2026-03-11 22:41:26
○ 2026-04-07 08:33:16

○NSns6418.hostgator.com2016-12-18 → 2017-08-13 · 4 obs

● 2016-12-18 23:59:10
● 2017-08-13 17:08:54
○ 2026-03-11 22:41:26
○ 2026-04-07 08:33:16

○MXletsupskill.com2016-12-18 → 2017-08-13 · 4 obs

● 2016-12-18 23:59:10
● 2017-08-13 17:08:54
○ 2026-03-11 22:41:26
○ 2026-04-07 08:33:16

●MXmx01.mail.icloud.com2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

●MXmx02.mail.icloud.com2026-03-11 → 2026-04-07 · 3 obs

○ 2017-08-13 17:08:54
● 2026-03-11 22:41:26
● 2026-04-07 08:33:16

○A192.254.232.1922016-12-18 → 2017-08-13 · 4 obs

● 2016-12-18 23:59:10
● 2017-08-13 17:08:54
○ 2026-03-11 22:41:26
○ 2026-04-07 08:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letsupskill.com	dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net	-

✅ Authoritative Response

Server:198.51.44.2

NS records: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsupskill.com (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns1.p02.nsone.net, dns2.p02.nsone.net...`
MX	2	`mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 redirect=icloud.com, apple-domain=OLrN83Vixdg8W4cl`
SOA	1	`dns1.p02.nsone.net domains+netlify.netli`

Analysis

Name Servers

letsupskill.com's delegation is handled by four name servers: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net.

letsupskill.com partially shares name servers with other domains; examples include congomory.com, tudor.gunma.jp, ritawittek.com, threelinksdeepellum.com and highpulp.com.

These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IPs:

dns1.p02.nsone.net points to 2620:4d:4000:6259:7:2:0:1 and 198.51.44.2

dns2.p02.nsone.net points to 2a00:edc0:6259:7:2::2 and 198.51.45.2

dns3.p02.nsone.net points to 2620:4d:4000:6259:7:2:0:3 and 198.51.44.66

dns4.p02.nsone.net points to 2a00:edc0:6259:7:2::4 and 198.51.45.66

Mail Servers

letsupskill.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

letsupskill.com has the same mail server setup as other domains, including paulcarr.io, limeade.me, srqpedals.com, karalimon.com and luniz.info.

letsupskill.com shares some mail servers with other domains, at least partially, such as langdon.us, kuijstermans.com, aaronleefineman.com, neolino.com and brianaauel.com.