mtsem.com - robtex.com

mtsem.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:12c6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b74f🇺🇸 Cloudflare2606:4700:3034::/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
IPv4104.21.18.198, 172.67.183.79
IPv62606:4700:3034::6815:12c6, 2606:4700:3034::ac43:b74f
SOAlee.ns.cloudflare.comdns@cloudflare.com serial=2396636876

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=1771291435
WOT: SAFE (61/100)

Same first word

mtsem.org
mtsem.com

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DNS History

28 records (6 active, 22 former)

200920112013201520172019202120232025NSlee.ns.cloudflare.comtina.ns.cloudflare.comns1.consultingweb.itns1.namebrightdns.comns2.consultingweb.itns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.commail.mtsem.comA104.21.18.198172.67.183.792606:4700:3034::6815:12c62606:4700:3034::ac43:b74f107.23.198.240107.23.95.235195.128.235.11534.206.157.6452.0.96.2452.4.72.13752.71.117.9954.174.31.25454.208.74.21554.236.195.1554.84.74.52CNAMEhdredirect-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 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
○NSns1.consultingweb.it2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○NSns2.consultingweb.it2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
●NStina.ns.cloudflare.com2026-03-11 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○MXmail.mtsem.com2008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-03-23 17:50:48
●A104.21.18.1982026-03-11 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
●A172.67.183.792026-03-11 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
○A195.128.235.1152008-12-03 → 2008-12-03 · 3 obs
● 2008-12-03 22:17:20
○ 2015-07-14 05:02:12
○ 2026-03-23 17:50:48
●A2606:4700:3034::6815:12c62026-03-11 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
●A2606:4700:3034::ac43:b74f2026-03-11 → 2026-03-23 · 3 obs
○ 2020-01-14 22:56:36
● 2026-03-11 08:47:00
● 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48
○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
○ 2026-03-23 17:50:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
mtsem.comlee.ns.cloudflare.com, tina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.230

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: 141ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.79, 104.21.18.198
AAAA22606:4700:3034::ac43:b74f, 2606:4700:3034::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 points to four IP numbers: 2606:4700:3034::6815:12c6, 2606:4700:3034::ac43:b74f, 104.21.18.198 and 172.67.183.79.

Other host names, for instance esc.watch, www.britboot.co.uk, www.nakitbahis1046.com, marolix.com and gabstock.com share IP numbers with mtsem.com.

Name Servers

Delegation for mtsem.com rests with two name servers, lee.ns.cloudflare.com and tina.ns.cloudflare.com.

mtsem.com shares the same name server setup as other domains, including halohorses.com, blackandcolaw.com.au, leasejax.com, massageceworld.com and adrjax.com.

mtsem.com at least partially shares name servers with other domains, for instance fraudassistancecenter.com, the1za.com, 003337.com, hashmeta.com and repolitics.com.

These name servers are commonly used with roxy.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names with six IP numbers: lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129. tina.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae6, 2803:f800:50::6ca2:c0e6, 2a06:98c1:50::ac40:20e6, 108.162.192.230, 172.64.32.230 and 173.245.58.230.