`understandapp.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=3

`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

WOT: SAFE (22/100)

Same first word

understandapp.com

DNS History

8 records (4 active, 4 former)

●NSns-cloud-e1.googledomains.com2026-03-05 → 2026-03-22 · 3 obs

○ 2016-09-18 11:43:30
● 2026-03-05 10:12:48
● 2026-03-22 22:11:28

●NSns-cloud-e2.googledomains.com2026-03-05 → 2026-03-22 · 3 obs

○ 2016-09-18 11:43:30
● 2026-03-05 10:12:48
● 2026-03-22 22:11:28

●NSns-cloud-e3.googledomains.com2026-03-05 → 2026-03-22 · 3 obs

○ 2016-09-18 11:43:30
● 2026-03-05 10:12:48
● 2026-03-22 22:11:28

●NSns-cloud-e4.googledomains.com2026-03-05 → 2026-03-22 · 3 obs

○ 2016-09-18 11:43:30
● 2026-03-05 10:12:48
● 2026-03-22 22:11:28

○NSns1.hover.com2015-05-26 → 2016-04-03 · 4 obs

● 2015-05-26 14:06:48
● 2016-04-03 09:28:22
○ 2016-09-18 11:43:30
○ 2026-03-22 22:11:28

○NSns2.hover.com2015-05-26 → 2016-04-03 · 4 obs

● 2015-05-26 14:06:48
● 2016-04-03 09:28:22
○ 2016-09-18 11:43:30
○ 2026-03-22 22:11:28

○MXmx.hover.com.cust.hostedemail.com2015-05-26 → 2016-04-03 · 4 obs

● 2015-05-26 14:06:48
● 2016-04-03 09:28:22
○ 2016-09-18 11:43:30
○ 2026-03-22 22:11:28

○A64.99.80.302015-05-26 → 2016-04-03 · 4 obs

● 2015-05-26 14:06:48
● 2016-04-03 09:28:22
○ 2016-09-18 11:43:30
○ 2026-03-22 22:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
understandapp.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ Authoritative Response

Server: 216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

Name Servers

understandapp.com delegates to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

understandapp.com at least partially shares name servers with other domains, including dbdun.com, key2options.com, jazzlikeobject.com, kristenandbrad.com and echjenk.in.

Host names with two IP numbers: ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110; ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110; ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110; ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110.

understandapp.com - robtex.com