`certsthatwork.com`

DNSSEC	⚠️ Not signed
A	2a02:4780:21:74ef:fae8:e9fa:b684:d62c^{🇺🇸 IIHOS0012a02:4780:21::/48 HOSTINGER US}
A	2a02:4780:22:b05f:96fb:4ad5:bd53:3a3c^{🇺🇸 IIHOS0012a02:4780:22::/48 HOSTINGER US}
A	191.96.144.74^{🇺🇸 IIHOS001191.96.144.0/24 HOSTINGER US}
A	212.1.212.209^{🇺🇸 IIHOS001212.1.212.0/24}
NS	`atlas.dns-parking.com` ⭐
		A	2606:4700:52::ac40:3457^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`atlas.dns-parking.com`
		A	172.64.52.87^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`atlas.dns-parking.com`
NS	`hyperion.dns-parking.com`
		A	2606:4700:5a::ac40:35df^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hyperion.dns-parking.com`
		A	172.64.53.223^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hyperion.dns-parking.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
SOA	`atlas.dns-parking.com`dns@hostinger.com 2026-07-30 #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=1785657572

Previously MX for

certsthatwork.com

Same first word

certsthatwork.com

Similar names

chorwerkstatt.com

DNS History

27 records (8 active, 19 former)

●NSatlas.dns-parking.com2026-07-10 → 2026-08-02 · 3 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
● 2026-08-02 08:07:52

●NShyperion.dns-parking.com2026-07-10 → 2026-08-02 · 3 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
● 2026-08-02 08:07:52

○NSns07.domaincontrol.com2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-17 16:38:08
● 2016-04-21 21:28:38
○ 2016-12-06 17:29:26
○ 2026-08-02 08:07:52

○NSns08.domaincontrol.com2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-17 16:38:08
● 2016-04-21 21:28:38
○ 2016-12-06 17:29:26
○ 2026-08-02 08:07:52

○NSns3.net-stream.com2015-06-04 → 2016-01-17 · 4 obs

● 2015-06-04 04:40:32
● 2016-01-17 16:38:08
○ 2016-04-21 21:28:38
○ 2026-08-02 08:07:52

○NSns4.net-stream.com2015-06-04 → 2016-01-17 · 4 obs

● 2015-06-04 04:40:32
● 2016-01-17 16:38:08
○ 2016-04-21 21:28:38
○ 2026-08-02 08:07:52

○MXcertsthatwork.com2015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 04:40:32
○ 2015-10-23 20:19:32
○ 2026-08-02 08:07:52

○MXmail.certsthatwork.com2015-10-23 → 2016-01-17 · 5 obs

○ 2015-06-04 04:40:32
● 2015-10-23 20:19:32
● 2016-01-17 16:38:08
○ 2016-04-21 21:28:38
○ 2026-08-02 08:07:52

○MXmailstore1.secureserver.net2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-17 16:38:08
● 2016-04-21 21:28:38
○ 2016-12-06 17:29:26
○ 2026-08-02 08:07:52

●MXmx1.hostinger.com2026-07-10 → 2026-08-02 · 3 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
● 2026-08-02 08:07:52

●MXmx2.hostinger.com2026-07-10 → 2026-08-02 · 3 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
● 2026-08-02 08:07:52

○MXsmtp.secureserver.net2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-17 16:38:08
● 2016-04-21 21:28:38
○ 2016-12-06 17:29:26
○ 2026-08-02 08:07:52

○A184.168.221.542016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-17 16:38:08
● 2016-04-21 21:28:38
○ 2016-12-06 17:29:26
○ 2026-08-02 08:07:52

○A185.77.97.942026-07-10 → 2026-07-10 · 4 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
○ 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

●A191.96.144.742026-08-02 → 2026-08-02 · 2 obs

○ 2026-07-24 01:56:50
● 2026-08-02 08:07:52

○A195.200.9.1182026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-10 05:19:34
● 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

●A212.1.212.2092026-08-02 → 2026-08-02 · 2 obs

○ 2026-07-24 01:56:50
● 2026-08-02 08:07:52

●A2a02:4780:21:74ef:fae8:e9fa:b684:d62c2026-08-02 → 2026-08-02 · 2 obs

○ 2026-07-24 01:56:50
● 2026-08-02 08:07:52

●A2a02:4780:22:b05f:96fb:4ad5:bd53:3a3c2026-08-02 → 2026-08-02 · 2 obs

○ 2026-07-24 01:56:50
● 2026-08-02 08:07:52

○A2a02:4780:25:2a35:a11:4eed:ac5d:6eb2026-07-10 → 2026-07-10 · 4 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
○ 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A2a02:4780:25:be0e:e7c0:730d:6e45:85d52026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-10 05:19:34
● 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A2a02:4780:26:5072:4c7e:7c29:955e:91432026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-10 05:19:34
● 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A2a02:4780:35:8ea1:7538:788a:deee:38542026-07-10 → 2026-07-10 · 4 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
○ 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A54.229.107.2262015-10-23 → 2016-01-17 · 5 obs

○ 2015-06-04 04:40:32
● 2015-10-23 20:19:32
● 2016-01-17 16:38:08
○ 2016-04-21 21:28:38
○ 2026-08-02 08:07:52

○A89.116.109.1582026-07-24 → 2026-07-24 · 3 obs

○ 2026-07-10 05:19:34
● 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A91.108.103.1682026-07-10 → 2026-07-10 · 4 obs

○ 2016-12-06 17:29:26
● 2026-07-10 05:19:34
○ 2026-07-24 01:56:50
○ 2026-08-02 08:07:52

○A96.30.20.2002015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 04:40:32
○ 2015-10-23 20:19:32
○ 2026-08-02 08:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certsthatwork.com	atlas.dns-parking.com, hyperion.dns-parking.com	4 records

✅ Authoritative Response

Server:172.64.53.223

NS records: atlas.dns-parking.com, hyperion.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certsthatwork.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`212.1.212.209, 191.96.144.74`
AAAA	2	`2a02:4780:22:c82b:bbec:6f9b:781e:df19, 2a02:4780:1e:8e9d:3b41:246d:7fd7:ad7e`
NS	2	`hyperion.dns-parking.com, atlas.dns-parking.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
SOA	1	`atlas.dns-parking.com dns.hostinger.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (atlas.dns-parking.com, atlas.dns-parking.com, hyperion.dns-parking.com...)

Analysis

IP Addresses

certsthatwork.com points to the four IP addresses 191.96.144.74, 212.1.212.209, 2a02:4780:21:74ef:fae8:e9fa:b684:d62c and 2a02:4780:22:b05f:96fb:4ad5:bd53:3a3c.

Among the host names that share IP numbers with certsthatwork.com are giftwhisperhub.com, ayurveda-madrid.es, minhareview.com and two others.

Name Servers

certsthatwork.com is served by two delegated name servers, atlas.dns-parking.com and hyperion.dns-parking.com.

certsthatwork.com has the same name server delegation as a number of other domains, such as inboxhosting.co.uk, fecebuk.com, londonbusinessreview.com and two more.

Each of the two host names carries two IP addresses: atlas.dns-parking.com points to 172.64.52.87 and 2606:4700:52::ac40:3457, and hyperion.dns-parking.com points to 172.64.53.223 and 2606:4700:5a::ac40:35df.

Mail Servers

The MX records for certsthatwork.com point to two mail servers: mx1.hostinger.com and mx2.hostinger.com.

certsthatwork.com has the same mail server arrangement as a number of other domains, for example monkeyshines.co.uk, beinquran.com, xaviermacedo.com.br and two more.

The mail servers for certsthatwork.com overlap at least partially with those of other domains, including lincolnshireautomotive.co.uk and 198494000000.16mb.com.

The host names mx1.hostinger.com and mx2.hostinger.com both direct to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 172.65.182.103 IP addresses.

certsthatwork.com - robtex.com