`contentdefense.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.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`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1776097247

Same first word

contentdefense.com

DNS History

16 records (4 active, 12 former)

○NSedna.ns.cloudflare.com2015-07-21 → 2017-01-04 · 4 obs

● 2015-07-21 08:40:18
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○NShank.ns.cloudflare.com2015-07-21 → 2017-01-04 · 4 obs

● 2015-07-21 08:40:18
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

●NSns1.afternic.com2026-04-06 → 2026-04-13 · 3 obs

○ 2017-01-04 06:30:04
● 2026-04-06 06:20:22
● 2026-04-13 16:38:32

●NSns2.afternic.com2026-04-06 → 2026-04-13 · 3 obs

○ 2017-01-04 06:30:04
● 2026-04-06 06:20:22
● 2026-04-13 16:38:32

○MX.2026-04-06 → 2026-04-13 · 2 obs

○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○MXalt1.aspmx.l.google.com2015-11-29 → 2017-01-04 · 4 obs

● 2015-11-29 02:38:24
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○MXalt2.aspmx.l.google.com2015-11-29 → 2017-01-04 · 4 obs

● 2015-11-29 02:38:24
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○MXalt3.aspmx.l.google.com2015-11-29 → 2017-01-04 · 4 obs

● 2015-11-29 02:38:24
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○MXalt4.aspmx.l.google.com2015-11-29 → 2017-01-04 · 4 obs

● 2015-11-29 02:38:24
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○MXaspmx.l.google.com2015-11-29 → 2017-01-04 · 4 obs

● 2015-11-29 02:38:24
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○A104.28.14.612015-07-21 → 2017-01-04 · 4 obs

● 2015-07-21 08:40:18
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○A104.28.15.612015-07-21 → 2017-01-04 · 4 obs

● 2015-07-21 08:40:18
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

●A13.248.169.482026-04-06 → 2026-04-13 · 3 obs

○ 2017-01-04 06:30:04
● 2026-04-06 06:20:22
● 2026-04-13 16:38:32

○A2400:cb00:2048:1::681c:e3d2016-11-11 → 2017-01-04 · 5 obs

○ 2015-07-21 08:40:18
● 2016-11-11 05:48:56
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

○A2400:cb00:2048:1::681c:f3d2016-11-11 → 2017-01-04 · 5 obs

○ 2015-07-21 08:40:18
● 2016-11-11 05:48:56
● 2017-01-04 06:30:04
○ 2026-04-06 06:20:22
○ 2026-04-13 16:38:32

●A76.223.54.1462026-04-06 → 2026-04-13 · 3 obs

○ 2017-01-04 06:30:04
● 2026-04-06 06:20:22
● 2026-04-13 16:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contentdefense.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentdefense.com (unsigned zone)

⏱️ Timing

Total: 108ms | 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`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by contentdefense.com: 13.248.169.48 and 76.223.54.146.

other host names include marcover.com, bkcs.net, realimmune.com, www.surgemy.com and wsatl.com; they share IP numbers with contentdefense.com.

Name Servers

Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for contentdefense.com.

contentdefense.com shares the same name server setup as other domains, for instance www.(0x736578)videos.us, faceliftthailand.com, sublimeenergy.com, mail.good-house.com and cmwnet.com.

contentdefense.com at least partially shares name servers with other domains, for instance jesusisalivetv.com, youeasy.com, rescueguides.com, hros.org and rentalcarchristchurch.com.

These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-fudnbojvbgrfswvzmsioyi.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

contentdefense.com - robtex.com