science.howstuffwork.com - dns.ninja
science.howstuffwork.com
| 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.dan.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
howstuffwork.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.undeveloped.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.dan.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.undeveloped.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSdns1.cnomy.com2015-08-19 → 2016-08-15 · 4 obs
● 2016-08-15 07:17:46
○ 2026-03-24 21:51:12
○ 2026-07-16 19:37:38
○NSdns2.cnomy.com2015-08-19 → 2016-08-15 · 4 obs
● 2016-08-15 07:17:46
○ 2026-03-24 21:51:12
○ 2026-07-16 19:37:38
●NSns1.dan.com2026-03-24 → 2026-07-16 · 3 obs
● 2026-03-24 21:51:12
● 2026-07-16 19:37:38
●NSns2.dan.com2026-03-24 → 2026-07-16 · 3 obs
● 2026-03-24 21:51:12
● 2026-07-16 19:37:38
●A13.248.169.482026-03-24 → 2026-07-16 · 3 obs
● 2026-03-24 21:51:12
● 2026-07-16 19:37:38
○A208.91.196.1752015-08-19 → 2016-08-15 · 4 obs
● 2016-08-15 07:17:46
○ 2026-03-24 21:51:12
○ 2026-07-16 19:37:38
●A76.223.54.1462026-03-24 → 2026-07-16 · 3 obs
● 2026-03-24 21:51:12
● 2026-07-16 19:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| howstuffwork.com | ns1.undeveloped.com, ns2.undeveloped.com | 4 records |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns1.undeveloped.com, ns2.undeveloped.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for howstuffwork.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.undeveloped.com, ns1.undeveloped.com, ns2.undeveloped.com...)
Analysis
IP Addresses
science.howstuffwork.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — familydentist.la, www.fortunediet.com, d7e641c7685f.chyn.net and two others — share IP numbers with science.howstuffwork.com.
Name Servers
science.howstuffwork.com uses two name servers for its delegation: ns1.dan.com and ns2.dan.com.
science.howstuffwork.com shares its name server setup with other domains, including lianex.com, vip(0x736578)club.com, mail.usemax.com and two others.
There is at least partial name server overlap between science.howstuffwork.com and other domains — coffeedirect.co.za, goucar.cn, sanchis.es and two more among them.
These name servers frequently co-occur with the name servers ns1.undeveloped.com and ns2.undeveloped.com.
The two host names ns1.dan.com and ns2.dan.com each have a pair of IP addresses: ns1.dan.com has 97.74.98.67 and 2603:5:2125::43, and ns2.dan.com has 173.201.66.67 and 2603:5:2225::43.