`checkumbrella.org`

DNSSEC	⚠️ Not signed
NS	`auth1.opendns.com` ⭐
		A	2620:119:30::53^{🇺🇸 OPENDNS2620:119:30::/48 OpenDNS AUTH 1 DNS}
			PTR	`auth1.opendns.com`
		A	208.69.39.2^{🇺🇸 OPENDNS208.69.39.0/24 -208-69-39-0-24}
			PTR	`auth3.opendns.com`
NS	`auth2.opendns.com`
		A	2a04:e4c0:53::53^{🇺🇸 OPENDNS2a04:e4c0:53::/48 OpenDNS AUTH 2 DNS}
			PTR	`auth2.opendns.com`
		A	146.112.60.53^{🇺🇸 OPENDNS146.112.60.0/24 Auth2 OpenDNS}
			PTR	`auth2.opendns.com`
NS	`auth3.opendns.com` ⚠️ Not in zone NS records
		A	208.69.39.2^{🇺🇸 OPENDNS208.69.39.0/24 -208-69-39-0-24}
			PTR	`auth3.opendns.com`
SOA	`auth1.opendns.com`hostmaster@opendns.com serial=1776183414

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776182087

Same first word

checkumbrella.com

checkumbrella.org

checkumbrella.net

Similar names

umbrellacheck.com

DNS History

3 records (3 active, 0 former)

●NSauth1.opendns.com2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 13:42:16
● 2026-04-14 16:17:00

●NSauth2.opendns.com2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 13:42:16
● 2026-04-14 16:17:00

●NSauth3.opendns.com2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 13:42:16
● 2026-04-14 16:17:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
checkumbrella.org	auth3.opendns.com, auth2.opendns.com, auth1.opendns.com	-

✅ Authoritative Response

Server:146.112.60.53

NS records: auth3.opendns.com, auth2.opendns.com, auth1.opendns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkumbrella.org (unsigned zone)

⏱️ Timing

Total: 2267ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth1.opendns.com, auth2.opendns.com`
SOA	1	`auth1.opendns.com hostmaster.opendns.com`

Analysis

Name Servers

The domain checkumbrella.org is delegated to three name servers: auth1.opendns.com, auth2.opendns.com and auth3.opendns.com.

checkumbrella.org shares name servers with other domains at least partially, for instance website-unavailable.com, exampleadultsite.com, recursive-dns.org, best-path.org and opendnss.net.

Host names with two IP numbers:

auth1.opendns.com points to 2620:119:30::53 and 208.69.39.2

auth2.opendns.com points to 2a04:e4c0:53::53 and 146.112.60.53

Host names with one IP number:

auth3.opendns.com points to 208.69.39.2

Host names that point to 208.69.39.2: auth1.opendns.com and auth3.opendns.com

checkumbrella.org - robtex.com