`academiainsider.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:791^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bb9a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.145^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.154^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`osmar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`osmar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`osmar.ns.cloudflare.com`
		A	108.162.195.124^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	162.159.44.124^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	172.64.35.124^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=C1665ZBlmUVs-EqoRO6OCr8y67o9wBh2uYhHuEqK4Mg`
TXT	`v=spf1 include:mailgun.org include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.145, 172.67.187.154
		IPv6 hints	2606:4700:3032::6815:791, 2606:4700:3032::ac43:bb9a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2409718107

`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=1784302122

rank #924459 globally
rank #407746 in the tld

Same first word

academiainsider.com

DNS History

13 records (8 active, 5 former)

●NSamy.ns.cloudflare.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 22:58:32
● 2026-07-17 15:42:06

●NSosmar.ns.cloudflare.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 22:58:32
● 2026-07-17 15:42:06

●MXin1-smtp.messagingengine.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 22:58:32
● 2026-07-17 15:42:06

●MXin2-smtp.messagingengine.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 22:58:32
● 2026-07-17 15:42:06

●A104.21.7.1452026-06-03 → 2026-07-17 · 4 obs

● 2026-06-03 22:58:32
○ 2026-06-19 18:02:20
● 2026-07-11 11:53:48
● 2026-07-17 15:42:06

●A172.67.187.1542026-06-03 → 2026-07-17 · 4 obs

● 2026-06-03 22:58:32
○ 2026-06-19 18:02:20
● 2026-07-11 11:53:48
● 2026-07-17 15:42:06

○A188.114.96.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 22:58:32
● 2026-06-19 18:02:20
○ 2026-07-11 11:53:48
○ 2026-07-17 15:42:06

○A188.114.97.02026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 22:58:32
● 2026-06-19 18:02:20
○ 2026-07-11 11:53:48
○ 2026-07-17 15:42:06

○A2606:4700:3030::ac43:bb9a2026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 22:58:32
○ 2026-06-19 18:02:20
○ 2026-07-17 15:42:06

●A2606:4700:3032::6815:7912026-06-03 → 2026-07-17 · 4 obs

● 2026-06-03 22:58:32
○ 2026-06-19 18:02:20
● 2026-07-11 11:53:48
● 2026-07-17 15:42:06

●A2606:4700:3032::ac43:bb9a2026-07-11 → 2026-07-17 · 3 obs

○ 2026-06-19 18:02:20
● 2026-07-11 11:53:48
● 2026-07-17 15:42:06

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 22:58:32
● 2026-06-19 18:02:20
○ 2026-07-11 11:53:48
○ 2026-07-17 15:42:06

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-03 22:58:32
● 2026-06-19 18:02:20
○ 2026-07-11 11:53:48
○ 2026-07-17 15:42:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
academiainsider.com	amy.ns.cloudflare.com, osmar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.124

NS records: amy.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academiainsider.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.145, 172.67.187.154`
AAAA	2	`2606:4700:3032::6815:791, 2606:4700:3032::ac43:bb9a`
NS	2	`amy.ns.cloudflare.com, osmar.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`google-site-verification=C1665ZBlmUVs-Eq, v=spf1 include:mailgun.org include:spf.m`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

academiainsider.com has four IP addresses: 104.21.7.145, 172.67.187.154, 2606:4700:3032::6815:791 and 2606:4700:3032::ac43:bb9a.

Among the host names that share IP numbers with academiainsider.com are kettlelakekitchen.com, univest-marketing.com, usafarugbyalumni.com and two others.

Name Servers

academiainsider.com is delegated to two name servers: amy.ns.cloudflare.com and osmar.ns.cloudflare.com.

academiainsider.com has the same name server delegation as a number of other domains, such as fureliosyntiq.com, lureonastivo.com, risposteturismo.it and two more.

academiainsider.com shares at least some of its name servers with other domains, including n0bel.com, 213.10.177.in-addr.arpa, aluhome.vn and two others.

These name servers are frequently paired with the name servers leia.ns.cloudflare.com and byron.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amy.ns.cloudflare.com resolves to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 other IP addresses.

osmar.ns.cloudflare.com resolves to 108.162.195.124, 162.159.44.124, 172.64.35.124 and 3 other IP addresses.

Mail Servers

The MX records for academiainsider.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

academiainsider.com has the same mail server arrangement as a number of other domains, for example larke.net, katock.com, thul.io and two more.

academiainsider.com shares at least some of its mail servers with other domains, such as techno.co.nz.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

academiainsider.com - robtex.com