sendmicro.com - dns.ninja

`sendmicro.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:7ee^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c8b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.238^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.139^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`nucum.ns.cloudflare.com`
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
MX	`_dc-mx.7b58688db955.sendmicro.com` ⭐
TXT	`v=spf1 include:_spf.copperflash.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.238, 172.67.156.139
		IPv6 hints	2606:4700:3033::6815:7ee, 2606:4700:3036::ac43:9c8b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2405908722

`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=1782721210

Same first word

sendmicro.com

Similar names

DNS History

14 records (7 active, 7 former)

●NSjakub.ns.cloudflare.com2026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

○NSns45.domaincontrol.com2015-12-02 → 2020-02-18 · 4 obs

● 2015-12-02 13:55:06
● 2020-02-18 15:05:46
○ 2026-06-27 15:21:32
○ 2026-06-29 08:37:44

○NSns46.domaincontrol.com2015-12-02 → 2020-02-18 · 4 obs

● 2015-12-02 13:55:06
● 2020-02-18 15:05:46
○ 2026-06-27 15:21:32
○ 2026-06-29 08:37:44

●NSnucum.ns.cloudflare.com2026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

●MX_dc-mx.7b58688db955.sendmicro.com2026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

○MXmailstore1.secureserver.net2015-12-02 → 2017-03-31 · 4 obs

● 2015-12-02 13:55:06
● 2017-03-31 01:11:32
○ 2020-02-18 15:05:46
○ 2026-06-29 08:37:44

○MXsendmicro-com.mail.protection.outlook.com2020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-31 01:11:32
● 2020-02-18 15:05:46
○ 2026-06-27 15:21:32
○ 2026-06-29 08:37:44

○MXsmtp.secureserver.net2015-12-02 → 2017-03-31 · 4 obs

● 2015-12-02 13:55:06
● 2017-03-31 01:11:32
○ 2020-02-18 15:05:46
○ 2026-06-29 08:37:44

●A104.21.7.2382026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

●A172.67.156.1392026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

○A184.168.131.2412020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-31 01:11:32
● 2020-02-18 15:05:46
○ 2026-06-27 15:21:32
○ 2026-06-29 08:37:44

○A184.168.221.402015-12-02 → 2017-03-31 · 4 obs

● 2015-12-02 13:55:06
● 2017-03-31 01:11:32
○ 2020-02-18 15:05:46
○ 2026-06-29 08:37:44

●A2606:4700:3033::6815:7ee2026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

●A2606:4700:3036::ac43:9c8b2026-06-27 → 2026-06-29 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-06-29 08:37:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
sendmicro.com	nucum.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.85

NS records: nucum.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendmicro.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.238, 172.67.156.139`
AAAA	2	`2606:4700:3033::6815:7ee, 2606:4700:3036::ac43:9c8b`
NS	2	`jakub.ns.cloudflare.com, nucum.ns.cloudflare.com`
MX	1	`_dc-mx.7b58688db955.sendmicro.com (pri:`
TXT	1	`v=spf1 include:_spf.copperflash.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sendmicro.com resolves to four IP addresses: 104.21.7.238, 172.67.156.139, 2606:4700:3033::6815:7ee and 2606:4700:3036::ac43:9c8b.

Among the host names that share IP numbers with sendmicro.com are maisons.construction, rusothello.ru, tuijianvpn.com and two others.

Name Servers

sendmicro.com has two authoritative name servers — jakub.ns.cloudflare.com and nucum.ns.cloudflare.com.

sendmicro.com shares the same name server configuration with carofigliojunior.com, nxs.com.gr, demandit.se and bjornlie.xyz.

sendmicro.com shares at least some of its name servers with other domains, including debraspence.com, askimyavas69.com, lbmirror.com and two others.

These name servers are frequently seen alongside the name servers hattie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jakub.ns.cloudflare.com points to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 other IP addresses.

nucum.ns.cloudflare.com points to 108.162.194.145, 162.159.38.145, 172.64.34.145 and 3 other IP addresses.

Mail Servers

sendmicro.com routes its mail through a single mail server, _dc-mx.7b58688db955.sendmicro.com.