physicsisfun.org - robtex.com
physicsisfun.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b557🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:3ba6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.166Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.87🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | christian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 108.162.195.247🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 172.64.35.247🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| NS | hattie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 108.162.194.172🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 162.159.38.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 172.64.34.172🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| MX | _dc-mx.8824efd210de.physicsisfun.org ⭐ | ||||||
| A | 162.144.22.106🇺🇸 ORACLE-OCI-31898162.144.22.0/23 Google | ||||||
| PTR | cs119.bluehost.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.166, 172.67.181.87 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b557, 2606:4700:3032::6815:3ba6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com | ||||||
| SOA | christian.ns.cloudflare.comdns@cloudflare.com serial=2410410644 | ||||||
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=1786129668 | ||||||
Same first word
physicsisfun.org |
DNS History
10 records (7 active, 3 former)
●NSchristian.ns.cloudflare.com2026-05-23 → 2026-08-07 · 2 obs
● 2026-08-07 19:31:22
●NShattie.ns.cloudflare.com2026-05-23 → 2026-08-07 · 2 obs
● 2026-08-07 19:31:22
●MX_dc-mx.8824efd210de.physicsisfun.org2026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 19:31:22
○MX_dc-mx.b191ddd1de7b.physicsisfun.org2026-05-23 → 2026-05-23 · 2 obs
○ 2026-08-07 19:31:22
●A104.21.59.1662026-05-23 → 2026-08-07 · 2 obs
● 2026-08-07 19:31:22
●A172.67.181.872026-05-23 → 2026-08-07 · 2 obs
● 2026-08-07 19:31:22
●A2606:4700:3031::ac43:b5572026-07-04 → 2026-08-07 · 3 obs
● 2026-07-04 20:05:28
● 2026-08-07 19:31:22
●A2606:4700:3032::6815:3ba62026-07-04 → 2026-08-07 · 3 obs
● 2026-07-04 20:05:28
● 2026-08-07 19:31:22
○A2606:4700:3034::ac43:b5572026-05-23 → 2026-06-13 · 4 obs
● 2026-06-13 11:35:04
○ 2026-07-04 20:05:28
○ 2026-08-07 19:31:22
○A2606:4700:3035::6815:3ba62026-05-23 → 2026-06-13 · 4 obs
● 2026-06-13 11:35:04
○ 2026-07-04 20:05:28
○ 2026-08-07 19:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| physicsisfun.org | christian.ns.cloudflare.com, hattie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.172
NS records: christian.ns.cloudflare.com, hattie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for physicsisfun.org (unsigned zone)
⏱️ Timing
Total: 781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.166, 172.67.181.87 |
| AAAA | 2 | 2606:4700:3031::ac43:b557, 2606:4700:3032::6815:3ba6 |
| NS | 2 | christian.ns.cloudflare.com, hattie.ns.cloudflare.com |
| MX | 1 | _dc-mx.8824efd210de.physicsisfun.org (pr |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | christian.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
physicsisfun.org resolves to four IP addresses: 104.21.59.166, 172.67.181.87, 2606:4700:3031::ac43:b557 and 2606:4700:3032::6815:3ba6.
sprgm.ru, stbmoarmerchantservices.click, educationext.com and two other host names share IP numbers with physicsisfun.org.
Name Servers
physicsisfun.org uses two name servers for its delegation: christian.ns.cloudflare.com and hattie.ns.cloudflare.com.
physicsisfun.org uses the same name servers as several other domains — among them comomudarsuamente.com, trusttradeweb3app.com, foundationstallions.com and two more.
physicsisfun.org has at least partial name server overlap with other domains, such as nat-esthetique-saint-claude-8xh.pages.dev, fluoritelayer.click, technoquantumnetwork.sbs and two others.
These name servers tend to appear together with the name servers khalid.ns.cloudflare.com, jakub.ns.cloudflare.com and april.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname christian.ns.cloudflare.com directs to 108.162.195.247, 162.159.44.247 and 172.64.35.247 along with 3 other IP addresses.
Hostname hattie.ns.cloudflare.com directs to 108.162.194.172, 162.159.38.172 and 172.64.34.172 along with 3 other IP addresses.
Mail Servers
Mail for physicsisfun.org is handled by a single mail server, _dc-mx.8824efd210de.physicsisfun.org.
_dc-mx.8824efd210de.physicsisfun.org directs to just one IP number, 162.144.22.106.