howstuffwork.com - dns.ninja

`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
		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	`ns1.undeveloped.com` ⚠️ Not in zone NS records
		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`
NS	`ns2.undeveloped.com` ⚠️ Not in zone NS records
		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.com`dns@jomax.net 2025-10-01 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784211707

WOT: SAFE (50/100)

Subdomains

science.howstuffwork.com

Same first word

howstuffwork.com

DNS History

10 records (6 active, 4 former)

○NSdns1.cnomy.com2015-07-13 → 2016-11-26 · 4 obs

● 2015-07-13 07:20:30
● 2016-11-26 03:31:28
○ 2026-02-27 07:23:32
○ 2026-07-16 14:37:24

○NSdns2.cnomy.com2015-07-13 → 2016-11-26 · 4 obs

● 2015-07-13 07:20:30
● 2016-11-26 03:31:28
○ 2026-02-27 07:23:32
○ 2026-07-16 14:37:24

●NSns1.dan.com2026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

●NSns1.undeveloped.com2026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

●NSns2.dan.com2026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

●NSns2.undeveloped.com2026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

●A13.248.169.482026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

○A208.91.196.1752015-07-13 → 2016-11-26 · 4 obs

● 2015-07-13 07:20:30
● 2016-11-26 03:31:28
○ 2026-02-27 07:23:32
○ 2026-07-16 14:37:24

●A76.223.54.1462026-02-27 → 2026-07-16 · 3 obs

○ 2016-11-26 03:31:28
● 2026-02-27 07:23:32
● 2026-07-16 14:37:24

○PTRdns1.cnomy.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 03:31:28
○ 2026-02-27 07:23:32
○ 2026-07-16 14:37:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.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: 201ms | 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

Hierarchy

The domain science.howstuffwork.com falls under the parent howstuffwork.com.

IP Addresses

howstuffwork.com points to the IP addresses 13.248.169.48 and 76.223.54.146

visinote.com, hajamat.com, freemakingmoneyonlineopportunity20site2013.publicsets.com and two other host names share IP numbers with howstuffwork.com.

Name Servers

The authoritative name servers for howstuffwork.com are ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com.

At least some of howstuffwork.com's name servers are shared with other domains, for example securabots.com, srcasa.com, vulcore.com and two more.

These name servers tend to be used in conjunction with the name servers verification-xf29rntv.ns3.dan.hosting.

Each of ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com resolves to two IP numbers, falling into two groups: ns1.dan.com and ns1.undeveloped.com share 97.74.98.67 and 2603:5:2125::43, while ns2.dan.com and ns2.undeveloped.com share 173.201.66.67 and 2603:5:2225::43.

Both ns1.dan.com and ns1.undeveloped.com resolve to 2603:5:2125::43 IP addresses each.

Both ns1.dan.com and ns1.undeveloped.com resolve to 97.74.98.67 IP addresses each.

Both ns2.dan.com and ns2.undeveloped.com resolve to 2603:5:2225::43 IP addresses each.

Both ns2.dan.com and ns2.undeveloped.com resolve to 173.201.66.67 IP addresses each.