schoolphysics.org - dns.ninja
schoolphysics.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1782471362 | ||||||
Subdomains
mailserver.schoolphysics.org |
Same first word
schoolphysics.com |
schoolphysics.org |
schoolphysics.co.uk |
DNS History
9 records (5 active, 4 former)
●NSns1.afternic.com2026-03-24 → 2026-06-26 · 3 obs
● 2026-03-24 11:39:38
● 2026-06-26 11:05:40
○NSns1.streamlinedns.co.uk2015-06-20 → 2020-01-02 · 4 obs
● 2020-01-02 03:22:22
○ 2026-03-24 11:39:38
○ 2026-06-26 11:05:40
●NSns2.afternic.com2026-03-24 → 2026-06-26 · 3 obs
● 2026-03-24 11:39:38
● 2026-06-26 11:05:40
○NSns2.streamlinedns.co.uk2015-06-20 → 2020-01-02 · 4 obs
● 2020-01-02 03:22:22
○ 2026-03-24 11:39:38
○ 2026-06-26 11:05:40
●NSverification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn2026-03-24 → 2026-06-26 · 3 obs
● 2026-03-24 11:39:38
● 2026-06-26 11:05:40
○MXmailserver.schoolphysics.org2015-06-20 → 2020-01-02 · 4 obs
● 2020-01-02 03:22:22
○ 2026-03-24 11:39:38
○ 2026-06-26 11:05:40
●A13.248.169.482026-03-24 → 2026-06-26 · 3 obs
● 2026-03-24 11:39:38
● 2026-06-26 11:05:40
●A76.223.54.1462026-03-24 → 2026-06-26 · 3 obs
● 2026-03-24 11:39:38
● 2026-06-26 11:05:40
○A88.208.252.1572015-06-20 → 2020-01-02 · 4 obs
● 2020-01-02 03:22:22
○ 2026-03-24 11:39:38
○ 2026-06-26 11:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| schoolphysics.org | ns1.afternic.com, verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolphysics.org (unsigned zone)
⏱️ Timing
Total: 3887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
Hierarchy
mailserver.schoolphysics.org is delegated beneath schoolphysics.org.
IP Addresses
schoolphysics.org has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with novabranch.com, extrapounds.com and janoindia.com, also share IP numbers with schoolphysics.org.
Name Servers
The authoritative name servers for schoolphysics.org are ns1.afternic.com, ns2.afternic.com and verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn — three in total.
There is at least partial name server overlap between schoolphysics.org and other domains — escale.co, texasholdemapp.com, cleartradeinc.com and two more among them.
The name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-opirqmdaiqnrqscmzwyabx.ns101.verify.hn are often found in combination with these name servers.
ns1.afternic.com, ns2.afternic.com and verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn all resolve to exactly two IP numbers apiece: ns1.afternic.com → 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com → 173.201.66.69 and 2603:5:2226::45; verification-jfifgdovfkyzdyxvh69xmz.ns101.verify.hn → 13.248.169.48 and 76.223.54.146.