calteck.com - robtex.com

calteck.com

DNSSEC⚠️ Not signed
A2620:127:f00f:5::🇨🇦 Cloudflare2620:127:f00f::/48 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada
A23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXmx2.zoho.com ⭐
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTzoho-verification=zb12365359.zmverify.zoho.com
TXTv=spf1 include:zohomail.com ~all
SOAns1.locaweb.com.brpostmaster@locaweb.com.br 2026-05-04 #12

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=1778693991

Same first word

calteck.com.br
calteck.com

Similar names

tkalcec.hr
clacket.com
tkalcec.com
lacktec.com
tekcalc.com
lacteck.com

DNS History

16 records (8 active, 8 former)

20192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns1037.ui-dns.dens1108.ui-dns.orgns1110.ui-dns.bizns1114.ui-dns.comMXmx.zoho.commx2.zoho.commx3.zoho.commx00.1and1.commx01.1and1.comA23.227.38.652620:127:f00f:5::2607:f1c0:100f:f000::2aa74.208.236.131
●NSns1.locaweb.com.br2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
○NSns1037.ui-dns.de2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
○NSns1108.ui-dns.org2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
○NSns1110.ui-dns.biz2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
○NSns1114.ui-dns.com2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
●NSns2.locaweb.com.br2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
●NSns3.locaweb.com.br2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
●MXmx.zoho.com2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
○MXmx00.1and1.com2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
○MXmx01.1and1.com2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
●MXmx2.zoho.com2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
●MXmx3.zoho.com2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
●A23.227.38.652026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
○A2607:f1c0:100f:f000::2aa2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16
●A2620:127:f00f:5::2026-03-30 → 2026-05-13 · 3 obs
○ 2018-09-09 16:58:14
● 2026-03-30 21:22:30
● 2026-05-13 17:41:16
○A74.208.236.1312018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 16:58:14
○ 2026-03-30 21:22:30
○ 2026-05-13 17:41:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calteck.comns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br-

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calteck.com (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

TypeCountSample Data
A123.227.38.65
AAAA12620:127:f00f:5::
NS3ns3.locaweb.com.br, ns2.locaweb.com.br...
MX3mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)...
TXT2zoho-verification=zb12365359.zmverify.zo, v=spf1 include:zohomail.com ~all
SOA1ns1.locaweb.com.br postmaster.locaweb.co

Analysis

IP Addresses

calteck.com points to two IPs: 2620:127:f00f:5:: and 23.227.38.65.

Other host names, for instance golfdebate.com, tediber.com, fussmatten.com, cosyroots.de and wondertribe.com.au share IP numbers with calteck.com.

Name Servers

calteck.com is delegated to name servers ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

calteck.com at least partially shares name servers with other domains such as coyota.com.br, agricultura.ac.gov.br, colegiosepam.com.br, hotbeach.com.br and mapacred.com.br.

These name servers are commonly used with locawebnsnovo1.ac.gov.br, locawebnsnovo2.ac.gov.br, locawebnsnovo3.ac.gov.br and locawebnsnovo4.ac.gov.br.

Host names with two IP numbers:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254.

ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

calteck.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

calteck.com shares mail servers with other domains at least in part, for instance mghk.net, alpha.jobs, zeekpost.com, indigows.nl and fixso.in.

Host names with a single IP number:

mx2.zoho.com points to: 136.143.191.44.

mx3.zoho.com points to: 136.143.191.44.

mx.zoho.com points to: 136.143.191.44.

Host names pointing to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.