optimaltesting.org - robtex.com

optimaltesting.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1641407792

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777477322

Same first word

optimaltesting.org

DNS History

12 records (12 active, 0 former)

NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145
●NSdns1.p01.nsone.net2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSdns2.p01.nsone.net2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSdns3.p01.nsone.net2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSdns4.p01.nsone.net2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSns01.squarespacedns.com2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSns02.squarespacedns.com2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSns03.squarespacedns.com2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●NSns04.squarespacedns.com2026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●A198.185.159.1442026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●A198.185.159.1452026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●A198.49.23.1442026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10
●A198.49.23.1452026-03-02 → 2026-04-29 · 2 obs
● 2026-03-02 18:09:40
● 2026-04-29 16:01:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
optimaltesting.orgdns4.p01.nsone.net, dns1.p01.nsone.net, ns03.squarespacedns.com, ns04.squarespacedns.com...-

✅ Authoritative Response

Server:45.54.22.65

NS records: dns4.p01.nsone.net, dns1.p01.nsone.net, ns03.squarespacedns.com, ns04.squarespacedns.com, ns02.squarespacedns.com, ns01.squarespacedns.com, dns3.p01.nsone.net, dns2.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimaltesting.org (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS8dns1.p01.nsone.net, dns2.p01.nsone.net...
SOA1dns1.p01.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

optimaltesting.org resolves to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as sovasearch.com, kros.co.uk, taftpowerequipment.com, digitalolives.io and cawst.org share IPs with optimaltesting.org.

Name Servers

optimaltesting.org is delegated to eight name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

optimaltesting.org at least partially shares name servers with other domains, for instance irene-watson.com, gregoryjost.com, elisabethpollack.com, good-learn.com and coilguide.com.

These name servers are commonly used alongside ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, dns2.p02.nsone.net and dns3.p03.nsone.net.

Two IP numbers per host name:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1.

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65.

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65.

One IP number per host name:

ns01.squarespacedns.com points to 45.54.22.1.

ns02.squarespacedns.com points to 45.54.22.65.

ns03.squarespacedns.com points to 45.54.22.129.

ns04.squarespacedns.com points to 45.54.22.193.