`acellustutoring.com`

DNSSEC	⚠️ Not signed
A	172.85.77.95^{🇺🇸 AS393968172.85.77.0/24 10220 N Ambassador Drive, Kansas City, MO 64153}
		PTR	`acellus.com`
NS	`ns-1697.awsdns-20.co.uk` ⭐
		A	2600:9000:5306:a100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1697.awsdns-20.co.uk`
		A	205.251.198.161^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1697.awsdns-20.co.uk`
NS	`ns-1311.awsdns-35.org`
		A	2600:9000:5305:1f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1311.awsdns-35.org`
		A	205.251.197.31^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1311.awsdns-35.org`
NS	`ns-290.awsdns-36.com`
		A	2600:9000:5301:2200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-290.awsdns-36.com`
		A	205.251.193.34^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-290.awsdns-36.com`
NS	`ns-651.awsdns-17.net`
		A	2600:9000:5302:8b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-651.awsdns-17.net`
		A	205.251.194.139^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-651.awsdns-17.net`
MX	`smtp1.goldkey.email` ⭐
		A	172.85.76.205^{🇺🇸 AS393968172.85.76.0/24 10220 N Ambassador Drive, Kansas City, MO 64153}
			PTR	`smtp1.goldkey.email`
MX	`smtp2.goldkey.email`⁽²⁰⁾
		A	172.85.76.206^{🇺🇸 AS393968172.85.76.0/24 10220 N Ambassador Drive, Kansas City, MO 64153}
			PTR	`smtp2.goldkey.email`
MX	`smtp3.goldkey.email`⁽³⁰⁾
		A	172.85.77.25^{🇺🇸 AS393968172.85.77.0/24 10220 N Ambassador Drive, Kansas City, MO 64153}
			PTR	`smtp3.goldkey.email`
TXT	`v=spf1 a include:goldkey.email -all`
SOA	`ns-1697.awsdns-20.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1775931617

Subdomains

www.acellustutoring.com

Same first word

acellustutoring.com

Similar names

gestioncultural.com

DNS History

13 records (8 active, 5 former)

●NSns-1311.awsdns-35.org2026-03-09 → 2026-04-11 · 3 obs

○ 2018-11-06 12:21:18
● 2026-03-09 04:26:56
● 2026-04-11 18:28:22

●NSns-1697.awsdns-20.co.uk2026-03-09 → 2026-04-11 · 3 obs

○ 2018-11-06 12:21:18
● 2026-03-09 04:26:56
● 2026-04-11 18:28:22

●NSns-290.awsdns-36.com2026-03-09 → 2026-04-11 · 3 obs

○ 2018-11-06 12:21:18
● 2026-03-09 04:26:56
● 2026-04-11 18:28:22

●NSns-651.awsdns-17.net2026-03-09 → 2026-04-11 · 3 obs

○ 2018-11-06 12:21:18
● 2026-03-09 04:26:56
● 2026-04-11 18:28:22

○NSns1.goldkey.com2016-12-16 → 2018-11-06 · 4 obs

● 2016-12-16 15:12:06
● 2018-11-06 12:21:18
○ 2026-03-09 04:26:56
○ 2026-04-11 18:28:22

○NSns2.goldkey.com2016-12-16 → 2018-11-06 · 4 obs

● 2016-12-16 15:12:06
● 2018-11-06 12:21:18
○ 2026-03-09 04:26:56
○ 2026-04-11 18:28:22

●MXsmtp1.goldkey.email2016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 15:12:06
● 2026-04-11 18:28:22

●MXsmtp2.goldkey.email2016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 15:12:06
● 2026-04-11 18:28:22

●MXsmtp3.goldkey.email2016-12-16 → 2026-04-11 · 2 obs

● 2016-12-16 15:12:06
● 2026-04-11 18:28:22

○A12.154.57.982018-11-06 → 2018-11-06 · 4 obs

○ 2016-12-16 15:12:06
● 2018-11-06 12:21:18
○ 2026-03-09 04:26:56
○ 2026-04-11 18:28:22

○A12.171.56.982016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 15:12:06
○ 2018-11-06 12:21:18
○ 2026-04-11 18:28:22

○A172.85.76.952026-03-09 → 2026-03-21 · 6 obs

○ 2018-11-06 12:21:18
● 2026-03-09 04:26:56
○ 2026-03-13 06:25:10
● 2026-03-21 16:58:34
○ 2026-04-06 20:09:12
○ 2026-04-11 18:28:22

●A172.85.77.952026-03-13 → 2026-04-11 · 5 obs

○ 2026-03-09 04:26:56
● 2026-03-13 06:25:10
○ 2026-03-21 16:58:34
● 2026-04-06 20:09:12
● 2026-04-11 18:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
acellustutoring.com	ns-651.awsdns-17.net, ns-290.awsdns-36.com, ns-1697.awsdns-20.co.uk, ns-1311.awsdns-35.org	1 record

✅ Authoritative Response

Server:205.251.198.161

NS records: ns-651.awsdns-17.net, ns-290.awsdns-36.com, ns-1697.awsdns-20.co.uk, ns-1311.awsdns-35.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acellustutoring.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.85.77.95`
NS	4	`ns-1311.awsdns-35.org, ns-1697.awsdns-20.co.uk...`
MX	3	`smtp1.goldkey.email (pri: 10), smtp2.goldkey.email (pri: 20)...`
TXT	1	`v=spf1 a include:goldkey.email -all`
SOA	1	`ns-1697.awsdns-20.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-290.awsdns-36.com)

Analysis

Hierarchy

acellustutoring.com is the parent of www.acellustutoring.com.

IP Addresses

acellustutoring.com resolves to a single IP address: 172.85.77.95.

Other host names including science.edu, enscitech.org, drrog.us, acellus.com and fsix.com share IP numbers with acellustutoring.com.

Name Servers

acellustutoring.com is delegated to four name servers: ns-290.awsdns-36.com, ns-651.awsdns-17.net, ns-1311.awsdns-35.org and ns-1697.awsdns-20.co.uk.

acellustutoring.com at least partially shares name servers with other domains, including vitally.jp, sjsdny.org, tempoteamhrservices.lu, d20qgvdgxy9ea6.cloudfront.net and loganimo.com.

these name servers are commonly used together with ns-164.awsdns-20.com, ns-985.awsdns-59.net and ns-1907.awsdns-46.co.uk.

Hosts with two IP numbers:

Host ns-290.awsdns-36.com points to 2600:9000:5301:2200::1 and 205.251.193.34

Host ns-651.awsdns-17.net points to 2600:9000:5302:8b00::1 and 205.251.194.139

Host ns-1311.awsdns-35.org points to 2600:9000:5305:1f00::1 and 205.251.197.31

Host ns-1697.awsdns-20.co.uk points to 2600:9000:5306:a100::1 and 205.251.198.161

Mail Servers

acellustutoring.com is handled by three mail servers: smtp1.goldkey.email, smtp2.goldkey.email and smtp3.goldkey.email.

The mail servers for acellustutoring.com are shared with other domains, for instance goldkey.com, pajet.com, powerhomeschool.org, j3di.com and earthtouch.com.

Hostnames with a single IP:

smtp1.goldkey.email points to: 172.85.76.205.

smtp2.goldkey.email points to: 172.85.76.206.

smtp3.goldkey.email points to: 172.85.77.25.

acellustutoring.com - robtex.com