`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}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
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=201, 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=1783292756

Same first word

sendmicro.com

Similar names

DNS History

14 records (7 active, 7 former)

●NSjakub.ns.cloudflare.com2026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

●NSnucum.ns.cloudflare.com2026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

●MX_dc-mx.7b58688db955.sendmicro.com2026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

●A104.21.7.2382026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

●A172.67.156.1392026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

○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
○ 2026-07-05 23:06:06

●A2606:4700:3033::6815:7ee2026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

●A2606:4700:3036::ac43:9c8b2026-06-27 → 2026-07-05 · 3 obs

○ 2020-02-18 15:05:46
● 2026-06-27 15:21:32
● 2026-07-05 23:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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	`172.67.156.139, 104.21.7.238`
AAAA	2	`2606:4700:3036::ac43:9c8b, 2606:4700:3033::6815:7ee`
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 directs to four IP numbers, which are 104.21.7.238, 172.67.156.139, 2606:4700:3033::6815:7ee and 2606:4700:3036::ac43:9c8b.

Two other host names, along with maisons.construction, rusothello.ru and tuijianvpn.com, also share IP numbers with sendmicro.com.

Name Servers

DNS delegation for sendmicro.com points to two name servers: jakub.ns.cloudflare.com and nucum.ns.cloudflare.com.

sendmicro.com shares its NS records with other domains, for example carofigliojunior.com, nxs.com.gr, demandit.se and two others.

There is at least partial name server overlap between sendmicro.com and other domains — debraspence.com, askimyavas69.com, lbmirror.com and two more among them.

These name servers are routinely deployed together with the name servers hattie.ns.cloudflare.com.

DNS names with 6 IP addresses:

jakub.ns.cloudflare.com has IP addresses 108.162.195.85, 162.159.44.85 and 172.64.35.85, plus 3 other.

nucum.ns.cloudflare.com has IP addresses 108.162.194.145, 162.159.38.145 and 172.64.34.145, plus 3 other.

Mail Servers

The sole mail server for sendmicro.com is _dc-mx.7b58688db955.sendmicro.com.

sendmicro.com - robtex.com

sendmicro.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sendmicro.com`

`com`