tc-tech.com - robtex.com

tc-tech.com

DNSSEC⚠️ Not signed
A208.89.142.141🇺🇸 AS13812208.89.142.0/24
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
MXmxa-002a2102.gslb.pphosted.com ⭐
A148.163.148.140🇺🇸 Proofpoint148.163.148.0/22
PTRmx0a-002a2102.pphosted.com
MXmxb-002a2102.gslb.pphosted.com ⭐
A208.86.201.75🇺🇸 Proofpoint208.86.201.0/24 Inc.
PTRmx0b-002a2102.pphosted.com
TXTMS=ms80495779
TXTv=spf1 ip4:198.199.152.0/24 ip4:198.199.153.0/24 ip4:12.46.238.0/24 ip4:209.9...
SOApdns1.ultradns.netdave\@culver.thermofisher.com 2011-07-13 #21

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 (60/100)

Same first word

tc-tech.com.vn
tc-tech.com

Similar names

ct-tech.net
ct-tech.biz
ct-tech.tw
ct-tech.de
ct-tech.ru
ct-tech.cn
the-ctc.uk

DNS History

17 records (9 active, 8 former)

2008201020122014201620182020202220242026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukns.visi.comns2.visi.comMXmxa-002a2102.gslb.pphosted.commxb-002a2102.gslb.pphosted.commail.fishersci.commail2.fishersci.commail3.fishersci.commail4.fishersci.comthermofisher-com.mail.protection.outlook.comA208.89.142.141209.98.199.80
○NSns.visi.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
○NSns2.visi.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
●NSpdns1.ultradns.net2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
●NSpdns2.ultradns.net2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
●NSpdns3.ultradns.org2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
●NSpdns4.ultradns.org2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
●NSpdns5.ultradns.info2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
●NSpdns6.ultradns.co.uk2015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
○MXmail.fishersci.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
○MXmail2.fishersci.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
○MXmail3.fishersci.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
○MXmail4.fishersci.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42
●MXmxa-002a2102.gslb.pphosted.com2026-02-19 → 2026-03-21 · 3 obs
○ 2016-11-20 13:12:00
● 2026-02-19 21:04:06
● 2026-03-21 08:26:42
●MXmxb-002a2102.gslb.pphosted.com2026-02-19 → 2026-03-21 · 3 obs
○ 2016-11-20 13:12:00
● 2026-02-19 21:04:06
● 2026-03-21 08:26:42
○MXthermofisher-com.mail.protection.outlook.com2015-06-03 → 2016-11-20 · 5 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2016-11-20 13:12:00
○ 2026-02-19 21:04:06
○ 2026-03-21 08:26:42
●A208.89.142.1412015-06-03 → 2026-03-21 · 3 obs
○ 2007-10-28 18:20:30
● 2015-06-03 10:41:24
● 2026-03-21 08:26:42
○A209.98.199.802007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 18:20:30
○ 2015-06-03 10:41:24
○ 2026-03-21 08:26:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
tc-tech.compdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...-

✅ Authoritative Response

Server: 204.74.109.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tc-tech.com (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

TypeCountSample Data
A1208.89.142.141
NS6pdns1.ultradns.net, pdns2.ultradns.net...
MX2mxa-002a2102.gslb.pphosted.com (pri: 10), mxb-002a2102.gslb.pphosted.com (pri: 10)
TXT2MS=ms80495779, v=spf1 ip4:198.199.152.0/24 ip4:198.199.
SOA1pdns1.ultradns.net dave\.culver.thermofi

Analysis

IP Addresses

tc-tech.com resolves to one IP number: 208.89.142.141.

other host names including marqmetrix.biz, doeingalls.org, returnpipette.com, combinati.com and linkagebio.com share IP numbers with tc-tech.com.

Name Servers

tc-tech.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

tc-tech.com at least partially shares name servers with other domains, for instance peaccess.com, hdds.com, biologicalproceduresonline.com, wotif.com.au and localexpert.it.

These name servers are commonly used with the following name servers: udns1.ultradns.net, dns-external-master.amazon.com, udns2.ultradns.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, x1.amazonaws.com, x2.amazonaws.com and x3.amazonaws.org.

Host names with two IP numbers:

pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.

pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.

pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

Two mail servers handle tc-tech.com: mxa-002a2102.gslb.pphosted.com and mxb-002a2102.gslb.pphosted.com.

tc-tech.com shares the same mail server setup as other domains, for instance saopaulo.ppdi.com, druginfo.com, rtp.ppdi.com, cmt-inc.net and bindingsite.com.br.

tc-tech.com shares some mail servers with other domains, at least partially, for example linkagebio.com and linkagebiosciences.com.

Host names with one IP number:

mxa-002a2102.gslb.pphosted.com points to 148.163.148.140

mxb-002a2102.gslb.pphosted.com points to 208.86.201.75