certfa.com - dns.ninja

`certfa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2875^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:3108::ac42:2b8b^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.40.117^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.43.139^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US}
NS	`chris.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
NS	`dora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`brave-ledger-verification=7bec4872582cc1a5c40701461d35642e9c225ff2aff63ea4bcc...`
TXT	`google-site-verification=kA8Km0MwJrXcIYEeqGS7iV3KvLpYlKy5iisfnNbmuI8`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`yandex-verification=fa63154150f84dc2`
SOA	`chris.ns.cloudflare.com`dns@cloudflare.com serial=2410173861

`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=1785571037

🔒 HSTS Preload (+subdomains)
WOT: SAFE (76/100)

Same first word

certfa.org

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DNS History

21 records (11 active, 10 former)

●NSchris.ns.cloudflare.com2018-10-12 → 2026-08-01 · 3 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
● 2026-08-01 08:07:34

●NSdora.ns.cloudflare.com2018-10-12 → 2026-08-01 · 3 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
● 2026-08-01 08:07:34

○NSns1.sedoparking.com2015-12-11 → 2016-09-11 · 4 obs

● 2015-12-11 00:41:28
● 2016-09-11 11:44:30
○ 2017-04-06 09:52:26
○ 2026-08-01 08:07:34

○NSns2.sedoparking.com2015-12-11 → 2016-09-11 · 4 obs

● 2015-12-11 00:41:28
● 2016-09-11 11:44:30
○ 2017-04-06 09:52:26
○ 2026-08-01 08:07:34

●MXalt1.aspmx.l.google.com2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●MXalt2.aspmx.l.google.com2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●MXalt3.aspmx.l.google.com2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●MXalt4.aspmx.l.google.com2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●MXaspmx.l.google.com2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

○MXlocalhost2016-09-11 → 2016-09-11 · 4 obs

○ 2016-02-26 21:53:46
● 2016-09-11 11:44:30
○ 2017-04-06 09:52:26
○ 2026-08-01 08:07:34

○MXmail.nickstel.com2015-12-11 → 2016-02-26 · 4 obs

● 2015-12-11 00:41:28
● 2016-02-26 21:53:46
○ 2016-09-11 11:44:30
○ 2026-08-01 08:07:34

○MXstage.certfa.com2018-10-12 → 2018-10-12 · 4 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
○ 2026-03-15 16:36:54
○ 2026-08-01 08:07:34

○A104.24.118.692018-10-12 → 2018-10-12 · 4 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
○ 2026-03-15 16:36:54
○ 2026-08-01 08:07:34

○A104.24.119.692018-10-12 → 2018-10-12 · 4 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
○ 2026-03-15 16:36:54
○ 2026-08-01 08:07:34

●A172.66.40.1172026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●A172.66.43.1392026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

○A2606:4700:30::6818:76452018-10-12 → 2018-10-12 · 4 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
○ 2026-03-15 16:36:54
○ 2026-08-01 08:07:34

○A2606:4700:30::6818:77452018-10-12 → 2018-10-12 · 4 obs

○ 2017-04-06 09:52:26
● 2018-10-12 17:15:46
○ 2026-03-15 16:36:54
○ 2026-08-01 08:07:34

●A2606:4700:3108::ac42:28752026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

●A2606:4700:3108::ac42:2b8b2026-03-15 → 2026-08-01 · 3 obs

○ 2018-10-12 17:15:46
● 2026-03-15 16:36:54
● 2026-08-01 08:07:34

○A72.52.4.912015-12-11 → 2016-09-11 · 4 obs

● 2015-12-11 00:41:28
● 2016-09-11 11:44:30
○ 2017-04-06 09:52:26
○ 2026-08-01 08:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
certfa.com	dora.ns.cloudflare.com, chris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.85

NS records: dora.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.117, 172.66.43.139`
AAAA	2	`2606:4700:3108::ac42:2875, 2606:4700:3108::ac42:2b8b`
NS	2	`chris.ns.cloudflare.com, dora.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`brave-ledger-verification=7bec4872582cc1, google-site-verification=kA8Km0MwJrXcIYE...`
SOA	1	`chris.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

IP Addresses

certfa.com resolves to four IP addresses: 172.66.40.117, 172.66.43.139, 2606:4700:3108::ac42:2875 and 2606:4700:3108::ac42:2b8b.

Additional host names — www.peculium.io, tiroler-kraeuterhof.com, snap-api.com and two others — share IP numbers with certfa.com.

Name Servers

DNS delegation for certfa.com points to two name servers: chris.ns.cloudflare.com and dora.ns.cloudflare.com.

certfa.com shares its name server setup with other domains, including saun-off.com.au, tradex-66.com, vnt.net and two others.

certfa.com shares at least some of its name servers with other domains, including raammanagement.com, ydab.net, gdf66.com and two others.

Host names with 6 IP numbers:

chris.ns.cloudflare.com has IP addresses 108.162.193.85, 172.64.33.85 and 173.245.59.85, plus 3 other.

dora.ns.cloudflare.com has IP addresses 108.162.192.108, 172.64.32.108 and 173.245.58.108, plus 3 other.

Mail Servers

certfa.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

certfa.com shares mail servers — at least in part — with other domains, including ns500754.ns500671.ns500671.ns500731.ns500671.ns500704.ns500688.ns500671.ns500704.ns500291.ns500291.ns500153.tenderladiesbz.com, ns500759.ns500758.ns500758.ns500758.ns500759.ns500698.ns500698.ns500736.ns500708.ns500698.ns500708.ns500576.ns500652.ns500576.trackreceptor.com, ns500754.ns500731.ns500754.ns500742.ns500754.ns500688.ns500688.ns500688.ns500649.ns500649.ns500153.tenderladiesbz.com and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 64.233.180.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.