physicslab.org - robtex.com
physicslab.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.197.112.111🇺🇸 Google104.197.112.0/20 | ||||||
| PTR | 111.112.197.104.bc.googleusercontent.com | ||||||
| NS | ns0.directnic.com ⭐ | ||||||
| A | 2602:fc8e:0:688f:9::41🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.41🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns1.directnic.com | ||||||
| A | 2600:3c01::f03c:94ff:fe81:e767🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| A | 23.239.4.33🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies | ||||||
| PTR | dnic-ns1.directnic.net | ||||||
| NS | ns2.directnic.com | ||||||
| A | 2602:fc8e:0:688f:9::42🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.42🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns3.directnic.com | ||||||
| A | 2600:3c00::f03c:94ff:fe81:b947🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| A | 45.33.11.85🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies | ||||||
| PTR | dnic-ns3.directnic.net | ||||||
| SOA | ns0.directnic.comhostmaster@directnic.com 2015-09-12 #17 | ||||||
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.infohostmaster@donuts.email serial=1784700182 | ||||||
rank #33727 in the tld
Subdomains
Same first word
physicslab.app |
physicslab.org |
physicslab.cn |
physicslab.net |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns0.directnic.com2015-10-22 → 2026-07-22 · 3 obs
● 2015-10-22 14:30:28
● 2026-07-22 06:25:18
●NSns1.directnic.com2015-10-22 → 2026-07-22 · 3 obs
● 2015-10-22 14:30:28
● 2026-07-22 06:25:18
○NSns1.mainlandhighschool.org2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-22 14:30:28
○ 2026-07-22 06:25:18
●NSns2.directnic.com2026-03-14 → 2026-07-22 · 3 obs
● 2026-03-14 12:00:42
● 2026-07-22 06:25:18
○NSns2.mainlandhighschool.org2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-22 14:30:28
○ 2026-07-22 06:25:18
●NSns3.directnic.com2026-03-14 → 2026-07-22 · 3 obs
● 2026-03-14 12:00:42
● 2026-07-22 06:25:18
●A104.197.112.1112015-10-22 → 2026-07-22 · 3 obs
● 2015-10-22 14:30:28
● 2026-07-22 06:25:18
○A167.93.212.302015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-22 14:30:28
○ 2026-07-22 06:25:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| physicslab.org | ns3.directnic.com, ns2.directnic.com, ns0.directnic.com, ns1.directnic.com | - |
✅ Authoritative Response
Server:104.143.9.41
NS records: ns3.directnic.com, ns2.directnic.com, ns0.directnic.com, ns1.directnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for physicslab.org (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.197.112.111 |
| NS | 4 | ns3.directnic.com, ns2.directnic.com... |
| SOA | 1 | ns0.directnic.com hostmaster.directnic.c |
Analysis
Hierarchy
www.physicslab.org and dev.physicslab.org each fall under physicslab.org as their parent domain.
IP Addresses
physicslab.org resolves to just one IP address, 104.197.112.111.
Two other host names, along with www.algebralab.com, cctt.org and www.physicslab.org, also share IP numbers with physicslab.org.
Name Servers
The NS records for physicslab.org point to four name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.
At least some of physicslab.org's name servers are shared with other domains, for example van-doesburg.net, fineshadings.com, forum.voyage and two more.
Four hostnames, each resolving to a pair of IP addresses: ns0.directnic.com directs to 104.143.9.41 and 2602:fc8e:0:688f:9::41; ns1.directnic.com directs to 23.239.4.33 and 2600:3c01::f03c:94ff:fe81:e767; ns2.directnic.com directs to 104.143.9.42 and 2602:fc8e:0:688f:9::42; ns3.directnic.com directs to 45.33.11.85 and 2600:3c00::f03c:94ff:fe81:b947.