opensdn.org - dns.ninja

`opensdn.org`

DNSSEC	⚠️ Not signed
NS	`eleanor.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
NS	`piers.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c10^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c310^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piers.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2310^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piers.ns.cloudflare.com`
		A	108.162.195.16^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	162.159.44.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	172.64.35.16^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
TXT	`v=spf1 -all`
SOA	`eleanor.ns.cloudflare.com`dns@cloudflare.com serial=2406611581

`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=1782744050

Same first word

opensdn.net

opensdn.io

opensdn.com

opensdn.org

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DNS History

10 records (2 active, 8 former)

●NSeleanor.ns.cloudflare.com2026-03-09 → 2026-06-29 · 3 obs

○ 2020-12-11 22:54:04
● 2026-03-09 21:05:52
● 2026-06-29 15:11:22

○NSns1.101domain.com2015-08-28 → 2020-12-11 · 4 obs

● 2015-08-28 12:23:18
● 2020-12-11 22:54:04
○ 2026-03-09 21:05:52
○ 2026-06-29 15:11:22

○NSns2.101domain.com2015-08-28 → 2020-12-11 · 4 obs

● 2015-08-28 12:23:18
● 2020-12-11 22:54:04
○ 2026-03-09 21:05:52
○ 2026-06-29 15:11:22

○NSns5.101domain.com2015-08-28 → 2020-12-11 · 4 obs

● 2015-08-28 12:23:18
● 2020-12-11 22:54:04
○ 2026-03-09 21:05:52
○ 2026-06-29 15:11:22

●NSpiers.ns.cloudflare.com2026-03-09 → 2026-06-29 · 3 obs

○ 2020-12-11 22:54:04
● 2026-03-09 21:05:52
● 2026-06-29 15:11:22

○MXmail.101domain.com2017-06-29 → 2020-12-11 · 5 obs

○ 2016-12-01 18:11:54
● 2017-06-29 10:35:22
● 2020-12-11 22:54:04
○ 2026-03-09 21:05:52
○ 2026-06-29 15:11:22

○MXmail.rwgusa.net2015-08-28 → 2016-12-01 · 4 obs

● 2015-08-28 12:23:18
● 2016-12-01 18:11:54
○ 2017-06-29 10:35:22
○ 2026-06-29 15:11:22

○A199.73.55.482016-12-01 → 2017-06-29 · 5 obs

○ 2016-07-21 00:49:16
● 2016-12-01 18:11:54
● 2017-06-29 10:35:22
○ 2020-12-11 22:54:04
○ 2026-06-29 15:11:22

○A52.60.87.1632020-12-11 → 2020-12-11 · 4 obs

○ 2017-06-29 10:35:22
● 2020-12-11 22:54:04
○ 2026-03-09 21:05:52
○ 2026-06-29 15:11:22

○A66.240.194.1392015-08-28 → 2016-07-21 · 4 obs

● 2015-08-28 12:23:18
● 2016-07-21 00:49:16
○ 2016-12-01 18:11:54
○ 2026-06-29 15:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
opensdn.org	piers.ns.cloudflare.com, eleanor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.205

NS records: piers.ns.cloudflare.com, eleanor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensdn.org (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`eleanor.ns.cloudflare.com, piers.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
SOA	1	`eleanor.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

DNS delegation for opensdn.org points to two name servers: eleanor.ns.cloudflare.com and piers.ns.cloudflare.com.

opensdn.org shares its NS records with other domains, for example untanglelabs.com, opensdn.net, myarista.net and two others.

The name servers of opensdn.org overlap at least partially with those of other domains — among them notfortourists.com, redirectionpage.help, seriesmania.com and two more.

These name servers commonly appear alongside the name servers ali.ns.cloudflare.com and jason.ns.cloudflare.com.

DNS names with 6 IP addresses:

eleanor.ns.cloudflare.com has IP addresses 108.162.194.205, 162.159.38.205 and 172.64.34.205, plus 3 other.

piers.ns.cloudflare.com has IP addresses 108.162.195.16, 162.159.44.16 and 172.64.35.16, plus 3 other.