mtsem.com - robtex.com

mtsem.com

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:b74f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:12c6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.198Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.79🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlee.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
NStina.ns.cloudflare.com
A2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtina.ns.cloudflare.com
A2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtina.ns.cloudflare.com
A108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.198, 172.67.183.79
IPv6 hints2606:4700:3036::ac43:b74f, 2606:4700:3037::6815:12c6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAlee.ns.cloudflare.comdns@cloudflare.com serial=2409632921

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784860957
WOT: SAFE (61/100)

Same first word

mtsem.org
mtsem.com

Similar names

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memst.com

DNS History

34 records (6 active, 28 former)

200920112013201520172019202120232025NSlee.ns.cloudflare.comtina.ns.cloudflare.comns1.consultingweb.itns1.namebrightdns.comns2.consultingweb.itns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.commail.mtsem.comA104.21.18.198172.67.183.792606:4700:3036::ac43:b74f2606:4700:3037::6815:12c6107.23.198.240107.23.95.235188.114.96.0188.114.97.0195.128.235.1152606:4700:3034::6815:12c62606:4700:3034::ac43:b74f2a06:98c1:3120::2a06:98c1:3121::34.206.157.6452.0.96.2452.4.72.13752.71.117.9954.174.31.25454.208.74.21554.236.195.1554.84.74.52CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.comhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSlee.ns.cloudflare.com2026-03-11 → 2026-07-24 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-07-24 02:43:48
○NSns1.consultingweb.it2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-07-24 02:43:48
○NSns1.namebrightdns.com2015-11-18 → 2017-03-25 · 7 obs
○ 2015-07-14 05:02:12
● 2015-11-18 22:01:32
○ 2016-02-10 12:12:36
● 2016-07-18 19:53:18
● 2017-03-25 06:42:26
○ 2020-01-14 22:56:36
○ 2026-07-24 02:43:48
○NSns2.consultingweb.it2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-07-24 02:43:48
○NSns2.namebrightdns.com2015-11-18 → 2017-03-25 · 7 obs
○ 2015-07-14 05:02:12
● 2015-11-18 22:01:32
○ 2016-02-10 12:12:36
● 2016-07-18 19:53:18
● 2017-03-25 06:42:26
○ 2020-01-14 22:56:36
○ 2026-07-24 02:43:48
○NSnsg1.namebrightdns.com2015-07-14 → 2020-01-14 · 9 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
○ 2015-11-18 22:01:32
● 2016-02-10 12:12:36
○ 2016-07-18 19:53:18
○ 2017-03-25 06:42:26
● 2020-01-14 22:56:36
○ 2026-03-11 08:47:00
○ 2026-07-24 02:43:48
○NSnsg2.namebrightdns.com2015-07-14 → 2020-01-14 · 9 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
○ 2015-11-18 22:01:32
● 2016-02-10 12:12:36
○ 2016-07-18 19:53:18
○ 2017-03-25 06:42:26
● 2020-01-14 22:56:36
○ 2026-03-11 08:47:00
○ 2026-07-24 02:43:48
●NStina.ns.cloudflare.com2026-03-11 → 2026-07-24 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-07-24 02:43:48
○MXanmail.namebrightmail.com2015-07-14 → 2015-07-14 · 4 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
○ 2015-11-18 22:01:32
○ 2026-07-24 02:43:48
○MXmail.mtsem.com2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-07-24 02:43:48
●A104.21.18.1982026-03-11 → 2026-07-24 · 7 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-28 12:21:34
○ 2026-04-06 23:23:14
● 2026-04-25 01:14:36
○ 2026-07-18 14:12:38
● 2026-07-24 02:43:48
○A107.23.198.2402016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-10 12:12:36
● 2016-07-18 19:53:18
○ 2017-03-25 06:42:26
○ 2026-07-24 02:43:48
○A107.23.95.2352015-07-14 → 2015-07-14 · 4 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
○ 2026-03-11 08:47:00
○ 2026-07-24 02:43:48
●A172.67.183.792026-03-11 → 2026-07-24 · 7 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-28 12:21:34
○ 2026-04-06 23:23:14
● 2026-04-25 01:14:36
○ 2026-07-18 14:12:38
● 2026-07-24 02:43:48
○A188.114.96.02026-04-06 → 2026-07-18 · 5 obs
○ 2026-03-28 12:21:34
● 2026-04-06 23:23:14
○ 2026-04-25 01:14:36
● 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
○A188.114.97.02026-04-06 → 2026-07-18 · 5 obs
○ 2026-03-28 12:21:34
● 2026-04-06 23:23:14
○ 2026-04-25 01:14:36
● 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
○A195.128.235.1152008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-07-24 02:43:48
○A2606:4700:3034::6815:12c62026-03-11 → 2026-04-25 · 7 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-28 12:21:34
○ 2026-04-06 23:23:14
● 2026-04-25 01:14:36
○ 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
○A2606:4700:3034::ac43:b74f2026-03-11 → 2026-04-25 · 7 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-28 12:21:34
○ 2026-04-06 23:23:14
● 2026-04-25 01:14:36
○ 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
●A2606:4700:3036::ac43:b74f2026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-18 14:12:38
● 2026-07-24 02:43:48
●A2606:4700:3037::6815:12c62026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-18 14:12:38
● 2026-07-24 02:43:48
○A2a06:98c1:3120::2026-04-06 → 2026-07-18 · 5 obs
○ 2026-03-28 12:21:34
● 2026-04-06 23:23:14
○ 2026-04-25 01:14:36
● 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
○A2a06:98c1:3121::2026-04-06 → 2026-07-18 · 5 obs
○ 2026-03-28 12:21:34
● 2026-04-06 23:23:14
○ 2026-04-25 01:14:36
● 2026-07-18 14:12:38
○ 2026-07-24 02:43:48
○A34.206.157.642017-03-25 → 2017-03-25 · 4 obs
○ 2016-07-18 19:53:18
● 2017-03-25 06:42:26
○ 2020-01-14 22:56:36
○ 2026-07-24 02:43:48
○A52.0.96.242016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-18 22:01:32
● 2016-02-10 12:12:36
○ 2016-07-18 19:53:18
○ 2026-07-24 02:43:48
○A52.4.72.1372016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-10 12:12:36
● 2016-07-18 19:53:18
○ 2017-03-25 06:42:26
○ 2026-07-24 02:43:48
○A52.71.117.992016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-18 22:01:32
● 2016-02-10 12:12:36
○ 2016-07-18 19:53:18
○ 2026-07-24 02:43:48
○A54.174.31.2542015-11-18 → 2015-11-18 · 4 obs
○ 2015-07-14 05:02:12
● 2015-11-18 22:01:32
○ 2016-02-10 12:12:36
○ 2026-07-24 02:43:48
○A54.208.74.2152015-11-18 → 2015-11-18 · 4 obs
○ 2015-07-14 05:02:12
● 2015-11-18 22:01:32
○ 2016-02-10 12:12:36
○ 2026-07-24 02:43:48
○A54.236.195.152017-03-25 → 2017-03-25 · 4 obs
○ 2016-07-18 19:53:18
● 2017-03-25 06:42:26
○ 2020-01-14 22:56:36
○ 2026-07-24 02:43:48
○A54.84.74.522015-07-14 → 2015-07-14 · 4 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
○ 2026-03-11 08:47:00
○ 2026-07-24 02:43:48
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-14 → 2016-07-18 · 5 obs
○ 2008-12-03 22:17:20
● 2015-07-14 05:02:12
● 2016-07-18 19:53:18
○ 2017-03-25 06:42:26
○ 2026-07-24 02:43:48
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-25 → 2017-03-25 · 4 obs
○ 2016-07-18 19:53:18
● 2017-03-25 06:42:26
○ 2020-01-14 22:56:36
○ 2026-07-24 02:43:48
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-14 → 2020-01-14 · 4 obs
○ 2017-03-25 06:42:26
● 2020-01-14 22:56:36
○ 2026-03-11 08:47:00
○ 2026-07-24 02:43:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mtsem.comlee.ns.cloudflare.com, tina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.129

NS records: lee.ns.cloudflare.com, tina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtsem.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.79, 104.21.18.198
AAAA22606:4700:3036::ac43:b74f, 2606:4700:3037::6815:12c6
NS2lee.ns.cloudflare.com, tina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lee.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mtsem.com resolves to four IP addresses: 104.21.18.198, 172.67.183.79, 2606:4700:3036::ac43:b74f and 2606:4700:3037::6815:12c6.

Among the host names that share IP numbers with mtsem.com are notexistsdxrbav.essor83.fr, kc6dcgwj.i22bnarp.diidyiqlud.com, systemsdigital.digital and two others.

Name Servers

Two name servers handle the delegation for mtsem.com: lee.ns.cloudflare.com and tina.ns.cloudflare.com.

mtsem.com has the same name server delegation as a number of other domains, such as blackandcolaw.com.au, leasejax.com, claycountycruzers.com and two more.

mtsem.com has at least partial name server overlap with other domains, such as colomboseaviewapartments.com, fraudassistancecenter.com, the1za.com and two others.

It is common to see these name servers used together with name servers alexa.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lee.ns.cloudflare.com resolves to 108.162.193.129, 172.64.33.129 and 173.245.59.129 among others, with 3 other IP addresses in total.

tina.ns.cloudflare.com resolves to 108.162.192.230, 172.64.32.230 and 173.245.58.230 among others, with 3 other IP addresses in total.