`outercurve.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d515^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:45cd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.205^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.21^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
MX	`_dc-mx.bc4da48d0e2a.outercurve.org` ⭐
		A	216.246.112.92^{🇺🇸 SERVERCENTRAL216.246.112.0/22}
			PTR	`priva262.spindns.com`
TXT	`v=spf1 ip4:51.81.188.46 +a +mx +ip4:147.135.87.163 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.205, 172.67.213.21
		IPv6 hints	2606:4700:3033::ac43:d515, 2606:4700:3037::6815:45cd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2411166748

`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=1785848396

WOT: SAFE (94/100)

Previously MX for

www.outercurve.org

Subdomains

www.outercurve.org

Same first word

outercurve.org

outercurve.net

outercurve.com

Similar names

couverture.org

couverture.fr

couverture.nl

couverture.com.hk

couverture.ch

couverture.com

couverture.ru

couverture.jp

couverture.ie

DNS History

18 records (7 active, 11 former)

●NSanuj.ns.cloudflare.com2026-05-08 → 2026-08-04 · 3 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
● 2026-08-04 13:22:28

○NSdns1.stabletransit.com2015-08-10 → 2016-08-26 · 4 obs

● 2015-08-10 21:19:16
● 2016-08-26 11:28:56
○ 2026-05-08 00:02:56
○ 2026-08-04 13:22:28

○NSdns2.stabletransit.com2015-08-10 → 2016-08-26 · 4 obs

● 2015-08-10 21:19:16
● 2016-08-26 11:28:56
○ 2026-05-08 00:02:56
○ 2026-08-04 13:22:28

●NSlily.ns.cloudflare.com2026-05-08 → 2026-08-04 · 3 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
● 2026-08-04 13:22:28

●MX_dc-mx.bc4da48d0e2a.outercurve.org2026-05-08 → 2026-08-04 · 3 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
● 2026-08-04 13:22:28

○MXmx1.emailsrvr.com2015-08-10 → 2016-08-26 · 4 obs

● 2015-08-10 21:19:16
● 2016-08-26 11:28:56
○ 2026-05-08 00:02:56
○ 2026-08-04 13:22:28

○MXmx2.emailsrvr.com2015-08-10 → 2016-08-26 · 4 obs

● 2015-08-10 21:19:16
● 2016-08-26 11:28:56
○ 2026-05-08 00:02:56
○ 2026-08-04 13:22:28

●A104.21.69.2052026-05-08 → 2026-08-04 · 3 obs

○ 2026-05-08 00:02:56
● 2026-05-08 12:41:30
● 2026-08-04 13:22:28

●A172.67.213.212026-05-08 → 2026-08-04 · 3 obs

○ 2026-05-08 00:02:56
● 2026-05-08 12:41:30
● 2026-08-04 13:22:28

○A188.114.96.02026-05-08 → 2026-05-08 · 4 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
○ 2026-05-08 12:41:30
○ 2026-08-04 13:22:28

○A188.114.97.02026-05-08 → 2026-05-08 · 4 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
○ 2026-05-08 12:41:30
○ 2026-08-04 13:22:28

○A2606:4700:3033::6815:45cd2026-05-08 → 2026-05-09 · 5 obs

○ 2026-05-08 00:02:56
● 2026-05-08 12:41:30
● 2026-05-09 17:57:46
○ 2026-07-15 17:51:22
○ 2026-08-04 13:22:28

●A2606:4700:3033::ac43:d5152026-07-15 → 2026-08-04 · 3 obs

○ 2026-05-09 17:57:46
● 2026-07-15 17:51:22
● 2026-08-04 13:22:28

●A2606:4700:3037::6815:45cd2026-07-15 → 2026-08-04 · 3 obs

○ 2026-05-09 17:57:46
● 2026-07-15 17:51:22
● 2026-08-04 13:22:28

○A2606:4700:3037::ac43:d5152026-05-08 → 2026-05-09 · 5 obs

○ 2026-05-08 00:02:56
● 2026-05-08 12:41:30
● 2026-05-09 17:57:46
○ 2026-07-15 17:51:22
○ 2026-08-04 13:22:28

○A2a06:98c1:3120::2026-05-08 → 2026-05-08 · 4 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
○ 2026-05-08 12:41:30
○ 2026-08-04 13:22:28

○A2a06:98c1:3121::2026-05-08 → 2026-05-08 · 4 obs

○ 2016-08-26 11:28:56
● 2026-05-08 00:02:56
○ 2026-05-08 12:41:30
○ 2026-08-04 13:22:28

○A98.129.229.2422015-08-10 → 2016-08-26 · 4 obs

● 2015-08-10 21:19:16
● 2016-08-26 11:28:56
○ 2026-05-08 00:02:56
○ 2026-08-04 13:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
outercurve.org	anuj.ns.cloudflare.com, lily.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.130

NS records: anuj.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for outercurve.org (unsigned zone)

⏱️ Timing

Total: 1842ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.21, 104.21.69.205`
AAAA	2	`2606:4700:3037::6815:45cd, 2606:4700:3033::ac43:d515`
NS	2	`anuj.ns.cloudflare.com, lily.ns.cloudflare.com`
MX	1	`_dc-mx.bc4da48d0e2a.outercurve.org (pri:`
TXT	1	`v=spf1 ip4:51.81.188.46 +a +mx +ip4:147.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

outercurve.org is a parent domain of www.outercurve.org.

IP Addresses

outercurve.org has four IP addresses: 104.21.69.205, 172.67.213.21, 2606:4700:3033::ac43:d515 and 2606:4700:3037::6815:45cd.

Among the host names that share IP numbers with outercurve.org are acinstallationexperts.org, pawg.com, logistics-jobs.ca and two others.

Name Servers

outercurve.org is delegated to two name servers: anuj.ns.cloudflare.com and lily.ns.cloudflare.com.

outercurve.org has the same name server delegation as a number of other domains, such as privitmedia.com, baues.io, endorsystems.com and two more.

outercurve.org shares at least some of its name servers with other domains, including ar10upper.us.com, reshilowrealtyinc.com, missionsec.net and two others.

These name servers are frequently paired with the name servers ian.ns.cloudflare.com, hope.ns.cloudflare.com and sima.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anuj.ns.cloudflare.com resolves to 108.162.193.65, 172.64.33.65, 173.245.59.65 and 3 other IP addresses.

lily.ns.cloudflare.com resolves to 108.162.192.130, 172.64.32.130, 173.245.58.130 and 3 other IP addresses.

Mail Servers

outercurve.org routes its mail through a single mail server, _dc-mx.bc4da48d0e2a.outercurve.org.

_dc-mx.bc4da48d0e2a.outercurve.org resolves to a single IP number: 216.246.112.92.

outercurve.org - robtex.com

outercurve.org

org

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`outercurve.org`

`org`