sendcertifiedmail.com - dns.ninja

`sendcertifiedmail.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1a9c^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1b9c^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.26.156^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.27.156^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
TXT	`google-site-verification=xmU8HSSFZGiUrG_TuUor2rm5XvYiHogDaF0zSQZ4G_0`
TXT	`i=182&m=bizmail-mx2-p9`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.26.156, 104.18.27.156
		IPv6 hints	2606:4700::6812:1a9c, 2606:4700::6812:1b9c
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2409599973

`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=1786598484

Same first word

sendcertifiedmail.com

DNS History

21 records (7 active, 14 former)

●NSleah.ns.cloudflare.com2019-03-29 → 2026-08-13 · 3 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
● 2026-08-13 05:46:50

○NSno-dyn-updates.san.yahoo.com2015-08-07 → 2017-02-14 · 4 obs

● 2015-08-07 15:16:58
● 2017-02-14 07:13:00
○ 2019-03-29 05:51:44
○ 2026-08-13 05:46:50

●NSpaul.ns.cloudflare.com2019-03-29 → 2026-08-13 · 3 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
● 2026-08-13 05:46:50

○NSyns1.yahoo.com2015-08-07 → 2017-02-14 · 4 obs

● 2015-08-07 15:16:58
● 2017-02-14 07:13:00
○ 2019-03-29 05:51:44
○ 2026-08-13 05:46:50

○NSyns2.yahoo.com2015-08-07 → 2017-02-14 · 4 obs

● 2015-08-07 15:16:58
● 2017-02-14 07:13:00
○ 2019-03-29 05:51:44
○ 2026-08-13 05:46:50

●MXmx-biz.mail.am0.yahoodns.net2015-08-07 → 2026-08-13 · 2 obs

● 2015-08-07 15:16:58
● 2026-08-13 05:46:50

●A104.18.26.1562026-06-15 → 2026-08-13 · 3 obs

○ 2026-05-22 11:46:16
● 2026-06-15 17:50:00
● 2026-08-13 05:46:50

●A104.18.27.1562026-06-15 → 2026-08-13 · 3 obs

○ 2026-05-22 11:46:16
● 2026-06-15 17:50:00
● 2026-08-13 05:46:50

○A104.25.17.1052019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
○ 2026-02-15 11:00:24
○ 2026-08-13 05:46:50

○A104.25.18.1052019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
○ 2026-02-15 11:00:24
○ 2026-08-13 05:46:50

○A104.26.4.1052026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

○A104.26.5.1052026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

○A172.67.68.1412026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

●A2606:4700::6812:1a9c2026-06-15 → 2026-08-13 · 3 obs

○ 2026-05-22 11:46:16
● 2026-06-15 17:50:00
● 2026-08-13 05:46:50

●A2606:4700::6812:1b9c2026-06-15 → 2026-08-13 · 3 obs

○ 2026-05-22 11:46:16
● 2026-06-15 17:50:00
● 2026-08-13 05:46:50

○A2606:4700:20::6819:11692019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
○ 2026-02-15 11:00:24
○ 2026-08-13 05:46:50

○A2606:4700:20::6819:12692019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-14 07:13:00
● 2019-03-29 05:51:44
○ 2026-02-15 11:00:24
○ 2026-08-13 05:46:50

○A2606:4700:20::681a:4692026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

○A2606:4700:20::681a:5692026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

○A2606:4700:20::ac43:448d2026-02-15 → 2026-05-22 · 5 obs

○ 2019-03-29 05:51:44
● 2026-02-15 11:00:24
● 2026-05-22 11:46:16
○ 2026-06-15 17:50:00
○ 2026-08-13 05:46:50

○A98.139.135.1292015-08-07 → 2017-02-14 · 4 obs

● 2015-08-07 15:16:58
● 2017-02-14 07:13:00
○ 2019-03-29 05:51:44
○ 2026-08-13 05:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sendcertifiedmail.com	paul.ns.cloudflare.com, leah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.129

NS records: paul.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendcertifiedmail.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.27.156, 104.18.26.156`
AAAA	2	`2606:4700::6812:1b9c, 2606:4700::6812:1a9c`
NS	2	`leah.ns.cloudflare.com, paul.ns.cloudflare.com`
MX	1	`mx-biz.mail.am0.yahoodns.net (pri: 10)`
TXT	2	`google-site-verification=xmU8HSSFZGiUrG_, i=182&m=bizmail-mx2-p9`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sendcertifiedmail.com directs to four IP numbers, which are 104.18.26.156, 104.18.27.156, 2606:4700::6812:1a9c and 2606:4700::6812:1b9c.

facturacion.homedepot.com.mx.cdn.cloudflare.net, georgiaaccess.gov, api.insta360.com.cdn.cloudflare.net and two other host names share IP numbers with sendcertifiedmail.com.

Name Servers

DNS delegation for sendcertifiedmail.com points to two name servers: leah.ns.cloudflare.com and paul.ns.cloudflare.com.

sendcertifiedmail.com uses the same name servers as several other domains — among them novella2000.it, starband.net, centroscomercialespradera.com and two more.

The name servers of sendcertifiedmail.com overlap at least partially with those of other domains — among them xhdfriday.live, global(0x706f726e)stars.com, jbjb.xyz and two more.

Hostnames that resolve to 6 IP addresses:

leah.ns.cloudflare.com has IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, plus 3 other.

paul.ns.cloudflare.com has IP addresses 108.162.193.135, 172.64.33.135 and 173.245.59.135, plus 3 other.

Mail Servers

Mail for sendcertifiedmail.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.

sendcertifiedmail.com uses an identical mail server configuration to several other domains — among them mckinneydrug.com, gangmillsfire.org, swfed.com and two more.

sendcertifiedmail.com has mail servers in common with other domains — for example tara-m.com, evolvehairandbeautybar.com and haathi.co.uk.

mx-biz.mail.am0.yahoodns.net resolves to two IP numbers — 67.195.204.83 and 67.195.228.75.