`pinioncourseware.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:df2c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:268a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.138^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.44^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
MX	`mx.misk.com` ⭐
		A	199.47.128.25^{🇺🇸 Amazon199.47.128.0/24 EC2 Prefix}
			PTR	`mx.misk.com`
		A	199.47.129.25^{🇺🇸 Amazon199.47.129.0/24 EC2 Prefix}
			PTR	`mx.misk.com`
TXT	`MS=ms34172183`
TXT	`v=spf1 include:_spf.misk.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.138, 172.67.223.44
		IPv6	2606:4700:3031::ac43:df2c, 2606:4700:3034::6815:268a
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2399040000

`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=1771291435

Same first word

pinioncourseware.com

DNS History

16 records (7 active, 9 former)

●NSdavid.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

○NSns1.misk.com2015-05-27 → 2017-02-07 · 3 obs

● 2015-05-27 02:34:04
● 2017-02-07 17:42:02
○ 2026-03-24 06:12:44

○NSns2.misk.com2015-05-27 → 2017-02-07 · 3 obs

● 2015-05-27 02:34:04
● 2017-02-07 17:42:02
○ 2026-03-24 06:12:44

●NSwally.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

○MXmail.pinioncourseware.com2015-05-27 → 2017-02-07 · 3 obs

● 2015-05-27 02:34:04
● 2017-02-07 17:42:02
○ 2026-03-24 06:12:44

●MXmx.misk.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

●A104.21.38.1382026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

●A172.67.223.442026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

○A174.36.212.212016-01-18 → 2017-02-07 · 4 obs

○ 2015-10-28 12:34:56
● 2016-01-18 01:06:42
● 2017-02-07 17:42:02
○ 2026-03-24 06:12:44

○A174.36.212.272015-05-27 → 2015-10-28 · 4 obs

● 2015-05-27 02:34:04
● 2015-10-28 12:34:56
○ 2016-01-18 01:06:42
○ 2026-03-24 06:12:44

○A188.114.96.02026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 06:12:44

○A188.114.97.02026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 06:12:44

●A2606:4700:3031::ac43:df2c2026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

●A2606:4700:3034::6815:268a2026-03-24 → 2026-03-24 · 2 obs

○ 2017-02-07 17:42:02
● 2026-03-24 06:12:44

○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 06:12:44

○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 06:12:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pinioncourseware.com	david.ns.cloudflare.com, wally.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.152

NS records: david.ns.cloudflare.com, wally.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pinioncourseware.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.44, 104.21.38.138`
AAAA	2	`2606:4700:3031::ac43:df2c, 2606:4700:3034::6815:268a`
NS	2	`david.ns.cloudflare.com, wally.ns.cloudflare.com`
MX	1	`mx.misk.com (pri: 10)`
TXT	2	`MS=ms34172183, v=spf1 include:_spf.misk.com ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pinioncourseware.com points to four IP numbers: 2606:4700:3031::ac43:df2c, 2606:4700:3034::6815:268a, 104.21.38.138 and 172.67.223.44.

Other host names, for instance askdrbarry.com, interboropartners.net, bikenguide.net, www.alogsa.com and educalcool.qc.ca share IP numbers with pinioncourseware.com.

Name Servers

Delegation for pinioncourseware.com rests with two name servers, david.ns.cloudflare.com and wally.ns.cloudflare.com.

pinioncourseware.com shares the same name server setup as other domains, including wallacewebs.com, nscla.ca, imojito.com, abocasino.com and amspatchlab.com.

pinioncourseware.com at least partially shares name servers with other domains, for instance thp-online.com, snaplore.com, bdkk.com, mikhailidi.com and wordiness.net.

These name servers are commonly used with thomas.ns.cloudflare.com and clint.ns.cloudflare.com.

Host names with six IP numbers: david.ns.cloudflare.com points to: 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152. wally.ns.cloudflare.com points to: 2606:4700:50::adf5:3aef, 2803:f800:50::6ca2:c0ef, 2a06:98c1:50::ac40:20ef, 108.162.192.239, 172.64.32.239 and 173.245.58.239.

Mail Servers

pinioncourseware.com is handled by a single mail server, mx.misk.com.

pinioncourseware.com uses the same mail server configuration as other domains, such as emergencyvisions.com, jacobhq.com, bucksorchardbeachpark.ca, pointwebservers.com and praecis.us.

mx.misk.com resolves to two IP numbers: 199.47.128.25 and 199.47.129.25.

pinioncourseware.com - robtex.com