`openparenthesis.org`

DNSSEC	⚠️ Not signed
A	66.228.46.248^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
		PTR	`66-228-46-248.ip.linodeusercontent.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail.openparenthesis.org` ⭐
		A	66.228.46.248^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
			PTR	`66-228-46-248.ip.linodeusercontent.com`
SOA	`ns1.linode.com`admin@openparenthesis.org serial=2021000002

`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=1783843808

WOT: SAFE (78/100)

Subdomains

mail.openparenthesis.org

Same first word

openparenthesis.org

Similar names

stephanieperson.com

DNS History

15 records (7 active, 8 former)

○NSns1.dreamhost.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

●NSns1.linode.com2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

○NSns2.dreamhost.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

●NSns2.linode.com2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

○NSns3.dreamhost.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

●NSns3.linode.com2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

●NSns4.linode.com2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

●NSns5.linode.com2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

●MXmail.openparenthesis.org2015-06-02 → 2026-07-12 · 3 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2026-07-12 08:29:18

○MXmx1.balanced.blingy.mail.dreamhost.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

○MXmx2.balanced.blingy.mail.dreamhost.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

○A198.74.59.962015-06-02 → 2016-11-18 · 5 obs

○ 2008-12-09 09:16:36
● 2015-06-02 17:56:46
● 2016-11-18 19:51:54
○ 2026-03-03 13:41:52
○ 2026-07-12 08:29:18

○A208.113.252.1292008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 09:16:36
○ 2015-06-02 17:56:46
○ 2026-07-12 08:29:18

○A2600:3c03::f03c:91ff:fe70:f2c02026-03-03 → 2026-07-12 · 2 obs

○ 2026-03-03 13:41:52
○ 2026-07-12 08:29:18

●A66.228.46.2482026-03-03 → 2026-07-12 · 3 obs

○ 2016-11-18 19:51:54
● 2026-03-03 13:41:52
● 2026-07-12 08:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
openparenthesis.org	ns5.linode.com, ns1.linode.com, ns3.linode.com, ns2.linode.com...	-

✅ Authoritative Response

Server:92.123.95.2

NS records: ns5.linode.com, ns1.linode.com, ns3.linode.com, ns2.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openparenthesis.org (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.228.46.248`
NS	5	`ns3.linode.com, ns2.linode.com...`
MX	1	`mail.openparenthesis.org (pri: 10)`
SOA	1	`ns1.linode.com admin.openparenthesis.org`

Analysis

Hierarchy

openparenthesis.org serves as the parent of mail.openparenthesis.org.

IP Addresses

openparenthesis.org resolves to one IP address: 66.228.46.248.

mail.openparenthesis.org, johneckman.com, internationalvegan.org and two other host names share IP numbers with openparenthesis.org.

Name Servers

openparenthesis.org has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

openparenthesis.org has at least partial name server overlap with other domains, such as fohn.org, publihs.com, manylakeseast.org and two others.

It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.

Hostnames that resolve to two IP addresses:

ns1.linode.com maps to two IP addresses — 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com maps to two IP addresses — 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com maps to two IP addresses — 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com maps to two IP addresses — 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com maps to two IP addresses — 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

Mail for openparenthesis.org is handled by a single mail server, mail.openparenthesis.org.

There is one IP number for mail.openparenthesis.org: 66.228.46.248.

openparenthesis.org - robtex.com