us-dev.udacity.com - dns.ninja

`us-dev.udacity.com`

DNSSEC	⚠️ Not signed
NS	`ns-235.awsdns-29.com` ⭐
		A	2600:9000:5300:eb00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-235.awsdns-29.com`
		A	205.251.192.235^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-235.awsdns-29.com`
NS	`ns-1518.awsdns-61.org`
		A	2600:9000:5305:ee00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1518.awsdns-61.org`
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
NS	`ns-2025.awsdns-61.co.uk`
		A	2600:9000:5307:e900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2025.awsdns-61.co.uk`
		A	205.251.199.233^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2025.awsdns-61.co.uk`
NS	`ns-825.awsdns-39.net`
		A	2600:9000:5303:3900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-825.awsdns-39.net`
		A	205.251.195.57^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-825.awsdns-39.net`
SOA	`ns-235.awsdns-29.com`awsdns-hostmaster@amazon.com serial=1

	DNSSEC	⚠️ Not signed
	A	18.238.4.36^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.37^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.53^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.71^{🇺🇸 Amazon18.238.4.0/22}
	NS	`ns-1549.awsdns-01.co.uk` ⭐
	NS	`ns-1014.awsdns-62.net`
	NS	`ns-1109.awsdns-10.org`
	NS	`ns-13.awsdns-01.com`
	MX	`mxa-00593801.gslb.pphosted.com` ⭐
	MX	`mxb-00593801.gslb.pphosted.com` ⭐
	TXT	`apple-domain-verification=iaobRRgsJ5xUkcuj`
	TXT	`atlassian-domain-verification=59aeShSTbEvs7cB33k4Wsvath8fOirTAy79UnAbOloto0Ay...`
	TXT	`atlassian-domain-verification=mBjfUMIIMEpsVsE5wql1jKvzxVpCWKZwpnSWFbY51pnIrp5...`
	TXT	`atlassian-sending-domain-verification=4a498916-8f31-4a42-b4ec-758ee24b79e4`
	TXT	`cursor-domain-verification-7zn380=ChGiB1Fhp14asve0cCXYyhxFn`
	TXT	`facebook-domain-verification=q0sgl66mvrtj3ivlf1s98bn6gxvii2`
	TXT	`google-site-verification=FJqQiq8r-ExkN9kiVDy44SL2wkm6VS8zka0HUkunGME`
	TXT	`status-page-domain-verification=y08j3wqb2sw9`
	TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com ...`
	SOA	`ns-1549.awsdns-01.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (94/100)
rank #2907 globally
rank #1510 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #11,278

us-dev.com

dev-us.de

v-sude.ru

u-devs.com

sv-edu.ru

su-dev.net

dev-us.blogspot.com

edv-us.de

dev-us.com

de-usv.ch

4 records (4 active, 0 former)

●NSns-1518.awsdns-61.org2026-06-16 → 2026-07-12 · 2 obs

● 2026-06-16 08:41:06
● 2026-07-12 16:59:42

●NSns-2025.awsdns-61.co.uk2026-06-16 → 2026-07-12 · 2 obs

● 2026-06-16 08:41:06
● 2026-07-12 16:59:42

●NSns-235.awsdns-29.com2026-06-16 → 2026-07-12 · 2 obs

● 2026-06-16 08:41:06
● 2026-07-12 16:59:42

●NSns-825.awsdns-39.net2026-06-16 → 2026-07-12 · 2 obs

● 2026-06-16 08:41:06
● 2026-07-12 16:59:42

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
udacity.com	ns-13.awsdns-01.com, ns-1014.awsdns-62.net, ns-1549.awsdns-01.co.uk, ns-1109.awsdns-10.org	2 records
us-dev.udacity.com	ns-1518.awsdns-61.org, ns-2025.awsdns-61.co.uk, ns-235.awsdns-29.com, ns-825.awsdns-39.net	-

Server:205.251.199.233

NS records: ns-1518.awsdns-61.org, ns-2025.awsdns-61.co.uk, ns-235.awsdns-29.com, ns-825.awsdns-39.net

⚠️ Insecure (no DNSSEC)

No DS record for udacity.com (unsigned zone)

Total: 1112ms | Queries: -

Type	Count	Sample Data
NS	4	`ns-1518.awsdns-61.org, ns-2025.awsdns-61.co.uk...`
SOA	1	`ns-235.awsdns-29.com awsdns-hostmaster.a`

Total: 2

Out-of-bailiwick: 2 (ns-13.awsdns-01.com, ns-13.awsdns-01.com)

us-dev.udacity.com partially shares its NS delegation with several other domains, including foxytemptation.com, canwestsales.ca, cardev.net and two others.