doginstructor.com - dns.ninja

`doginstructor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a482^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:fd9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.217^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.130^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`_dc-mx.85616d56a072.doginstructor.com` ⭐
		A	192.249.113.174^{🇺🇸 INMOTION192.249.112.0/23 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
			PTR	`ded3409.inmotionhosting.com`
TXT	`google-site-verification=fXQHKGBE8_4OQiMAxGVE0FMepsoyTX-Dxiz3_Pxxzxs`
TXT	`v=spf1 +a +mx +ip4:162.144.42.99 +include:bluehost.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.217, 172.67.164.130
		IPv6 hints	2606:4700:3035::ac43:a482, 2606:4700:3037::6815:fd9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2408809708

`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=1785089597

Previously MX for

doginstructor.com

Subdomains

mail.doginstructor.com

Same first word

doginstructor.com

DNS History

16 records (7 active, 9 former)

●NSkim.ns.cloudflare.com2026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

○NSns1.bluehost.com2015-07-19 → 2016-04-27 · 4 obs

● 2015-07-19 14:42:54
● 2016-04-27 06:47:20
○ 2016-12-31 17:53:16
○ 2026-07-26 18:28:30

○NSns1.farmnavi.com2016-12-31 → 2017-12-19 · 5 obs

○ 2016-04-27 06:47:20
● 2016-12-31 17:53:16
● 2017-12-19 00:44:22
○ 2026-04-02 22:21:20
○ 2026-07-26 18:28:30

○NSns2.bluehost.com2015-07-19 → 2016-04-27 · 4 obs

● 2015-07-19 14:42:54
● 2016-04-27 06:47:20
○ 2016-12-31 17:53:16
○ 2026-07-26 18:28:30

○NSns2.farmnavi.com2016-12-31 → 2017-12-19 · 5 obs

○ 2016-04-27 06:47:20
● 2016-12-31 17:53:16
● 2017-12-19 00:44:22
○ 2026-04-02 22:21:20
○ 2026-07-26 18:28:30

●NSrob.ns.cloudflare.com2026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

●MX_dc-mx.85616d56a072.doginstructor.com2026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

○MXdoginstructor.com2015-07-19 → 2016-04-27 · 4 obs

● 2015-07-19 14:42:54
● 2016-04-27 06:47:20
○ 2016-12-31 17:53:16
○ 2026-07-26 18:28:30

○MXmail.doginstructor.com2016-12-31 → 2017-12-19 · 5 obs

○ 2016-04-27 06:47:20
● 2016-12-31 17:53:16
● 2017-12-19 00:44:22
○ 2026-04-02 22:21:20
○ 2026-07-26 18:28:30

●A104.21.15.2172026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

○A162.144.42.992016-12-31 → 2017-12-19 · 5 obs

○ 2016-04-27 06:47:20
● 2016-12-31 17:53:16
● 2017-12-19 00:44:22
○ 2026-04-02 22:21:20
○ 2026-07-26 18:28:30

●A172.67.164.1302026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

○A2606:4700:3031::6815:fd92026-04-02 → 2026-06-16 · 5 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-06-16 18:24:36
○ 2026-07-02 19:04:20
○ 2026-07-26 18:28:30

●A2606:4700:3035::ac43:a4822026-04-02 → 2026-07-26 · 3 obs

○ 2017-12-19 00:44:22
● 2026-04-02 22:21:20
● 2026-07-26 18:28:30

●A2606:4700:3037::6815:fd92026-07-02 → 2026-07-26 · 3 obs

○ 2026-06-16 18:24:36
● 2026-07-02 19:04:20
● 2026-07-26 18:28:30

○A66.147.244.1702015-07-19 → 2016-04-27 · 4 obs

● 2015-07-19 14:42:54
● 2016-04-27 06:47:20
○ 2016-12-31 17:53:16
○ 2026-07-26 18:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doginstructor.com	kim.ns.cloudflare.com, rob.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: kim.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doginstructor.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.217, 172.67.164.130`
AAAA	2	`2606:4700:3037::6815:fd9, 2606:4700:3035::ac43:a482`
NS	2	`kim.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	1	`_dc-mx.85616d56a072.doginstructor.com (p`
TXT	2	`google-site-verification=fXQHKGBE8_4OQiM, v=spf1 +a +mx +ip4:162.144.42.99 +includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

doginstructor.com is a parent domain of mail.doginstructor.com.

IP Addresses

doginstructor.com has four IP addresses: 104.21.15.217, 172.67.164.130, 2606:4700:3035::ac43:a482 and 2606:4700:3037::6815:fd9.

Two other host names, along with toprutal.com, deucereport.co.uk and seatoncode.com, also share IP numbers with doginstructor.com.

Name Servers

DNS delegation for doginstructor.com points to two name servers: kim.ns.cloudflare.com and rob.ns.cloudflare.com.

doginstructor.com shares its NS records with other domains, for example azonmarket.eu, michellebaroneauthor.com, lokosom.com.br and two others.

doginstructor.com shares at least some of its name servers with other domains, including guanyaobao.cn, doll5.com, myerowitzchiroacu.com and two others.

These name servers are frequently paired with the name servers casey.ns.cloudflare.com and todd.ns.cloudflare.com.

DNS names with 6 IP addresses:

kim.ns.cloudflare.com has IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, plus 3 other.

rob.ns.cloudflare.com has IP addresses 108.162.193.140, 172.64.33.140 and 173.245.59.140, plus 3 other.

Mail Servers

The sole mail server for doginstructor.com is _dc-mx.85616d56a072.doginstructor.com.

_dc-mx.85616d56a072.doginstructor.com has exactly one IP number: 192.249.113.174.