servicecourse.com - dns.ninja

`servicecourse.com`

DNSSEC	⚠️ Not signed
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dom.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=dk2b9lYqlm7_pVYPOn-VxRFR4lXKRlLF32DwVaUh8Ok`
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2410274006

`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=1786395709

Same first word

servicecourse.com

servicecourse.bike

Similar names

DNS History

13 records (7 active, 6 former)

●NSdom.ns.cloudflare.com2026-04-08 → 2026-08-10 · 3 obs

○ 2017-04-03 20:28:22
● 2026-04-08 00:15:06
● 2026-08-10 21:17:18

●NSlaura.ns.cloudflare.com2026-04-08 → 2026-08-10 · 3 obs

○ 2017-04-03 20:28:22
● 2026-04-08 00:15:06
● 2026-08-10 21:17:18

○NSns1.hover.com2015-08-15 → 2017-04-03 · 4 obs

● 2015-08-15 01:24:54
● 2017-04-03 20:28:22
○ 2026-04-08 00:15:06
○ 2026-08-10 21:17:18

○NSns2.hover.com2015-08-15 → 2017-04-03 · 4 obs

● 2015-08-15 01:24:54
● 2017-04-03 20:28:22
○ 2026-04-08 00:15:06
○ 2026-08-10 21:17:18

●MXalt2.aspmx.l.google.com2015-12-08 → 2026-08-10 · 3 obs

○ 2015-08-15 01:24:54
● 2015-12-08 14:04:22
● 2026-08-10 21:17:18

●MXalt3.aspmx.l.google.com2015-12-08 → 2026-08-10 · 3 obs

○ 2015-08-15 01:24:54
● 2015-12-08 14:04:22
● 2026-08-10 21:17:18

●MXalt4.aspmx.l.google.com2015-12-08 → 2026-08-10 · 3 obs

○ 2015-08-15 01:24:54
● 2015-12-08 14:04:22
● 2026-08-10 21:17:18

●MXaspmx.l.google.com2015-12-08 → 2026-08-10 · 3 obs

○ 2015-08-15 01:24:54
● 2015-12-08 14:04:22
● 2026-08-10 21:17:18

○MXmx.hover.com.cust.hostedemail.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 01:24:54
○ 2015-12-08 14:04:22
○ 2026-08-10 21:17:18

○A185.119.175.822017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-12 05:18:54
● 2017-04-03 20:28:22
○ 2026-04-08 00:15:06
○ 2026-08-10 21:17:18

●A198.185.159.1442026-04-08 → 2026-08-10 · 3 obs

○ 2017-04-03 20:28:22
● 2026-04-08 00:15:06
● 2026-08-10 21:17:18

○A64.98.145.302016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-15 12:35:50
● 2016-07-12 05:18:54
○ 2017-04-03 20:28:22
○ 2026-08-10 21:17:18

○A64.99.80.302015-08-15 → 2016-03-15 · 4 obs

● 2015-08-15 01:24:54
● 2016-03-15 12:35:50
○ 2016-07-12 05:18:54
○ 2026-08-10 21:17:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
servicecourse.com	dom.ns.cloudflare.com, laura.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.183

NS records: dom.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for servicecourse.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.185.159.144`
NS	2	`dom.ns.cloudflare.com, laura.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=dk2b9lYqlm7_pVY`
SOA	1	`dom.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dom.ns.cloudflare.com, dom.ns.cloudflare.com, dom.ns.cloudflare.com...)

Analysis

IP Addresses

servicecourse.com directs to one IP number, which is 198.185.159.144.

Among the host names that share IP numbers with servicecourse.com are system.agency, farmlandstocks.com, laurynnhope.com and two others.

Name Servers

Two name servers handle the delegation for servicecourse.com: dom.ns.cloudflare.com and laura.ns.cloudflare.com.

servicecourse.com has the same name server delegation as a number of other domains, such as somosmovies2.com, indualimentos.com, ipb.md and two more.

At least some of servicecourse.com's name servers are shared with other domains, for example nuau.cn, splyce.net, amhq.com and two more.

These name servers tend to co-occur with augustus.ns.cloudflare.com, june.ns.cloudflare.com, carter.ns.cloudflare.com and 4 other name servers in the same DNS delegations.

Host names resolving to 6 IP numbers:

dom.ns.cloudflare.com resolves to 108.162.193.157, 172.64.33.157 and 173.245.59.157 among others, with 3 other IP addresses in total.

laura.ns.cloudflare.com resolves to 108.162.192.183, 172.64.32.183 and 173.245.58.183 among others, with 3 other IP addresses in total.

Mail Servers

Mail for servicecourse.com is handled by four mail servers: aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

servicecourse.com shares at least some of its mail servers with other domains — for example friendorfoe.tv, k12insight.com, startuit.no and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two additional mail servers.

Four hostnames, each resolving to a pair of IP addresses: aspmx.l.google.com directs to 192.179.18.26 and 2607:f8b0:4004:c23::1a; alt2.aspmx.l.google.com directs to 172.253.116.27 and 2a00:1450:400b:c02::1b; alt3.aspmx.l.google.com directs to 192.178.223.27 and 2a00:1450:4009:c0f::1b; alt4.aspmx.l.google.com directs to 172.253.157.27 and 2a00:1450:400c:c23::1a.