costhack.com - dns.ninja

`costhack.com`

DNSSEC	⚠️ Not signed
A	199.16.172.174^{🇺🇸 Automattic199.16.172.0/24 PRESSABLE}
A	199.16.173.227^{🇺🇸 Automattic199.16.173.0/24 PRESSABLE}
NS	`ns-1214.awsdns-23.org` ⭐
		A	2600:9000:5304:be00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1214.awsdns-23.org`
		A	205.251.196.190^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1214.awsdns-23.org`
NS	`ns-1778.awsdns-30.co.uk`
		A	2600:9000:5306:f200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1778.awsdns-30.co.uk`
		A	205.251.198.242^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1778.awsdns-30.co.uk`
NS	`ns-206.awsdns-25.com`
		A	2600:9000:5300:ce00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-206.awsdns-25.com`
		A	205.251.192.206^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-206.awsdns-25.com`
NS	`ns-913.awsdns-50.net`
		A	2600:9000:5303:9100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-913.awsdns-50.net`
		A	205.251.195.145^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-913.awsdns-50.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns-1214.awsdns-23.org`awsdns-hostmaster@amazon.com 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=1785699472

rank #613754 globally
rank #256765 in the tld

Same first word

costhack.com

Similar names

catshock.com

tacshock.com

stockach.de

stockach.eu

sockchat.com

stockach.at

DNS History

15 records (11 active, 4 former)

●NSns-1214.awsdns-23.org2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●NSns-1778.awsdns-30.co.uk2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●NSns-206.awsdns-25.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●NSns-913.awsdns-50.net2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

○NSns8337.hostgator.com2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 12:22:20
○ 2026-03-03 02:00:00
○ 2026-08-02 20:01:04

○NSns8338.hostgator.com2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 12:22:20
○ 2026-03-03 02:00:00
○ 2026-08-02 20:01:04

●MXalt1.aspmx.l.google.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●MXalt2.aspmx.l.google.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●MXalt3.aspmx.l.google.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●MXalt4.aspmx.l.google.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●MXaspmx.l.google.com2026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

○MXmail.costhack.com2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 12:22:20
○ 2026-03-03 02:00:00
○ 2026-08-02 20:01:04

○A108.167.141.1312017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 12:22:20
○ 2026-03-03 02:00:00
○ 2026-08-02 20:01:04

●A199.16.172.1742026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

●A199.16.173.2272026-03-03 → 2026-08-02 · 3 obs

○ 2017-03-18 12:22:20
● 2026-03-03 02:00:00
● 2026-08-02 20:01:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
costhack.com	ns-206.awsdns-25.com, ns-913.awsdns-50.net, ns-1778.awsdns-30.co.uk, ns-1214.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.192.206

NS records: ns-206.awsdns-25.com, ns-913.awsdns-50.net, ns-1778.awsdns-30.co.uk, ns-1214.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costhack.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.16.172.174, 199.16.173.227`
NS	4	`ns-1214.awsdns-23.org, ns-1778.awsdns-30.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns-1214.awsdns-23.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-206.awsdns-25.com, ns-206.awsdns-25.com)

Analysis

IP Addresses

costhack.com directs to two IP numbers, 199.16.172.174 and 199.16.173.227

Two other host names, along with durevole.com.br, visitleitchfield.com and lfa.co.za, also share IP numbers with costhack.com.

Name Servers

The NS records for costhack.com point to four name servers: ns-206.awsdns-25.com, ns-913.awsdns-50.net, ns-1214.awsdns-23.org and ns-1778.awsdns-30.co.uk.

costhack.com partially shares its NS delegation with several other domains, including algodriven.app, cdn.632043148588.rhythmsoftware.com, eshopel-prd.editions-legislatives.fr and two others.

ns-206.awsdns-25.com, ns-913.awsdns-50.net, ns-1214.awsdns-23.org and ns-1778.awsdns-30.co.uk each carry two IP addresses. ns-206.awsdns-25.com has 205.251.192.206 and 2600:9000:5300:ce00::1; ns-913.awsdns-50.net has 205.251.195.145 and 2600:9000:5303:9100::1; ns-1214.awsdns-23.org has 205.251.196.190 and 2600:9000:5304:be00::1; ns-1778.awsdns-30.co.uk has 205.251.198.242 and 2600:9000:5306:f200::1.

Mail Servers

Mail for costhack.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between costhack.com and other domains, including ns500671.ns500742.ns500671.ns500742.ns500742.ns500671.ns500688.ns500671.ns500671.ns500666.ns500291.ns500131.lustychickser.com, ns500699.ns500699.ns500699.ns500699.ns500693.ns500734.ns500699.ns500699.ns500588.ns500588.ns500588.ns500683.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, greasepd.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.62.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.