`cerecdoctors.com`

DNSSEC	⚠️ Not signed
A	52.44.29.188^{🇺🇸 Amazon}
		PTR	`ec2-52-44-29-188.compute-1.amazonaws.com`
A	75.101.144.167^{🇺🇸 Amazon}
NS	`ns-175.awsdns-21.com` ⭐
		A	2600:9000:5300:af00::1^{🇺🇸 Amazon}
			PTR	`ns-175.awsdns-21.com`
		A	205.251.192.175^{🇺🇸 Amazon}
			PTR	`ns-175.awsdns-21.com`
NS	`ns-1436.awsdns-51.org`
		A	2600:9000:5305:9c00::1^{🇺🇸 Amazon}
			PTR	`ns-1436.awsdns-51.org`
		A	205.251.197.156^{🇺🇸 Amazon}
			PTR	`ns-1436.awsdns-51.org`
NS	`ns-1692.awsdns-19.co.uk`
		A	2600:9000:5306:9c00::1^{🇺🇸 Amazon}
			PTR	`ns-1692.awsdns-19.co.uk`
		A	205.251.198.156^{🇺🇸 Amazon}
			PTR	`ns-1692.awsdns-19.co.uk`
NS	`ns-636.awsdns-15.net`
		A	2600:9000:5302:7c00::1^{🇺🇸 Amazon}
			PTR	`ns-636.awsdns-15.net`
		A	205.251.194.124^{🇺🇸 Amazon}
			PTR	`ns-636.awsdns-15.net`
MX	`cerecdoctors-com.mail.protection.outlook.com` ⭐
TXT	`MS=ms17318223`
TXT	`atlassian-domain-verification=3+cfkr4panB4StxHwEbtfbJO2KlIUo7he0j/h05s+wM0Ej6...`
TXT	`v=spf1 a mx ip4:209.200.247.67 mx:mail.speareducation.com mx:mx2.mailhop.org ...`
SOA	`ns-175.awsdns-21.com`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=1771291435

Up

ns2.cerecdoctors.com

www.cerecdoctors.com

ns1.cerecdoctors.com

Same first word

cerecdoctors.org

cerecdoctors.net

cerecdoctors.info

cerecdoctors.com

DNS History

23 records (7 active, 16 former)

○NSns-1022.awsdns-63.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○NSns-1193.awsdns-21.org2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

●NSns-1436.awsdns-51.org2026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

●NSns-1692.awsdns-19.co.uk2026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

●NSns-175.awsdns-21.com2026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

○NSns-1901.awsdns-45.co.uk2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○NSns-239.awsdns-29.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

●NSns-636.awsdns-15.net2026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

○NSns1.cerecdoctors.com2015-07-07 → 2015-11-28 · 4 obs

● 2015-07-07 01:54:58
● 2015-11-28 17:27:18
○ 2016-03-03 05:33:10
○ 2026-02-23 12:19:00

○NSns1.speareducation.com2016-03-03 → 2017-03-25 · 5 obs

○ 2015-11-28 17:27:18
● 2016-03-03 05:33:10
● 2017-03-25 23:41:16
○ 2020-01-29 21:28:42
○ 2026-02-23 12:19:00

○NSns2.cerecdoctors.com2015-07-07 → 2015-11-28 · 4 obs

● 2015-07-07 01:54:58
● 2015-11-28 17:27:18
○ 2016-03-03 05:33:10
○ 2026-02-23 12:19:00

○NSns2.speareducation.com2016-03-03 → 2017-03-25 · 5 obs

○ 2015-11-28 17:27:18
● 2016-03-03 05:33:10
● 2017-03-25 23:41:16
○ 2020-01-29 21:28:42
○ 2026-02-23 12:19:00

●MXcerecdoctors-com.mail.protection.outlook.com2015-07-07 → 2026-02-23 · 2 obs

● 2015-07-07 01:54:58
● 2026-02-23 12:19:00

○A209.200.247.682015-07-07 → 2015-11-28 · 4 obs

● 2015-07-07 01:54:58
● 2015-11-28 17:27:18
○ 2016-03-03 05:33:10
○ 2026-02-23 12:19:00

○A216.97.229.2002016-03-03 → 2017-03-25 · 5 obs

○ 2015-11-28 17:27:18
● 2016-03-03 05:33:10
● 2017-03-25 23:41:16
○ 2020-01-29 21:28:42
○ 2026-02-23 12:19:00

○A34.239.191.2082026-02-23 → 2026-02-23 · 2 obs

○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○A34.239.78.1852020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○A52.201.86.1842020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○A52.207.38.452026-02-23 → 2026-02-23 · 2 obs

○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

○A52.4.7.2392020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

●A52.44.29.1882026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

○A54.81.231.1302020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-25 23:41:16
● 2020-01-29 21:28:42
○ 2026-02-23 02:56:46
○ 2026-02-23 12:19:00

●A75.101.144.1672026-02-23 → 2026-02-23 · 3 obs

○ 2020-01-29 21:28:42
● 2026-02-23 02:56:46
● 2026-02-23 12:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
cerecdoctors.com	ns-175.awsdns-21.com, ns-636.awsdns-15.net, ns-1692.awsdns-19.co.uk, ns-1436.awsdns-51.org	1 record

✅ Authoritative Response

Server: 205.251.192.175

NS records: ns-175.awsdns-21.com, ns-636.awsdns-15.net, ns-1692.awsdns-19.co.uk, ns-1436.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cerecdoctors.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.44.29.188, 75.101.144.167`
NS	4	`ns-1436.awsdns-51.org, ns-1692.awsdns-19.co.uk...`
MX	1	`cerecdoctors-com.mail.protection.outlook`
TXT	3	`MS=ms17318223, atlassian-domain-verification=3+cfkr4pan...`
SOA	1	`ns-175.awsdns-21.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-175.awsdns-21.com)

AI analysis

cerecdoctors.com is parent of ns2.cerecdoctors.com, www.cerecdoctors.com and ns1.cerecdoctors.com.

cerecdoctors.com points to two IP numbers: 52.44.29.188 and 75.101.144.167.

Other host names, for instance cdocs.com, share IP numbers with cerecdoctors.com.

cerecdoctors.com is delegated to four name servers: ns-175.awsdns-21.com, ns-636.awsdns-15.net, ns-1436.awsdns-51.org and ns-1692.awsdns-19.co.uk.

cerecdoctors.com at least partially shares its name servers with other domains, for instance tff.so, express.jakesweeney.com, prosperowaredev.io, d31ct3rbxdmvso.cloudfront.net and securecloud-smlnd.com.

these name servers are commonly used with the name servers ns-323.awsdns-40.com, ns-1084.awsdns-07.org, ns-1998.awsdns-57.co.uk, ns-176.awsdns-22.com, ns-726.awsdns-26.net and ns-1345.awsdns-40.org.

Host names with two IPs: ns-175.awsdns-21.com points to 2600:9000:5300:af00::1 and 205.251.192.175; ns-636.awsdns-15.net points to 2600:9000:5302:7c00::1 and 205.251.194.124; ns-1436.awsdns-51.org points to 2600:9000:5305:9c00::1 and 205.251.197.156; ns-1692.awsdns-19.co.uk points to 2600:9000:5306:9c00::1 and 205.251.198.156.

cerecdoctors.com is served by a single mail server, cerecdoctors-com.mail.protection.outlook.com.

cerecdoctors.com - robtex.com