markconstruction.com - robtex.com

markconstruction.com

DNSSEC⚠️ Not signed
A173.201.254.184🇺🇸 AS398101173.201.252.0/22
PTRip-173-201-254-184.ip.secureserver.net
NSns1.carrierzone.com ⭐ ⚠️ Not in parent delegation
A2001:1810:9980:3::10🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns1.carrierzone.com
A66.175.41.100🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns1.carrierzone.com
NSdns1.earthlink.net ⚠️ Not in zone NS records
A64.29.149.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRdns1.earthlink.net
NSdns2.earthlink.net ⚠️ Not in zone NS records
A64.29.153.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRdns2.earthlink.net
NSdns3.earthlink.net ⚠️ Not in zone NS records
A216.251.37.110🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRdns3.earthlink.net
NSns2.carrierzone.com ⚠️ Not in parent delegation
A2001:1810:4000:3::10🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns2.carrierzone.com
A209.235.144.104🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns2.carrierzone.com
NSns3.carrierzone.com ⚠️ Not in parent delegation
A2001:1810:1000:3::10🇨🇦 INFB2001:1810:1000::/36
PTRns3.myebiz.ca
PTRns3.carrierzone.com
A69.49.97.154🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns3.carrierzone.com
NSns4.carrierzone.com ⚠️ Not in parent delegation
A2001:1810:4000:3::11🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns4.carrierzone.com
A209.235.143.98🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada
PTRns4.carrierzone.com
MXmarkconstruction-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A52.101.10.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.50.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTv=spf1 ip4:47.43.26.135 include:spf.protection.outlook.com ip4:69.84.129.224/...
TXTv=R0H4I47770 ~all
SOAns1.carrierzone.compostmaster@carrierzone.com 2025-10-16 #10

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=1774422097

Subdomains

mail.markconstruction.com

Same first word

markconstruction.co.uk
markconstruction.net
markconstruction.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.earthlink.netdns2.earthlink.netdns3.earthlink.netns1.carrierzone.comns2.carrierzone.comns3.carrierzone.comns4.carrierzone.comMXmarkconstruction-com.mail.protection.outlook.comasp.reflexion.netmx-100.reflexion.netmx-110.reflexion.netA173.201.254.184107.180.51.2866.175.58.9
●NSdns1.earthlink.net2015-07-01 → 2026-03-25 · 2 obs
● 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSdns2.earthlink.net2015-07-01 → 2026-03-25 · 2 obs
● 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSdns3.earthlink.net2015-07-01 → 2026-03-25 · 2 obs
● 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSns1.carrierzone.com2026-03-25 → 2026-03-25 · 2 obs
○ 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSns2.carrierzone.com2026-03-25 → 2026-03-25 · 2 obs
○ 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSns3.carrierzone.com2026-03-25 → 2026-03-25 · 2 obs
○ 2015-07-01 12:53:14
● 2026-03-25 07:05:48
●NSns4.carrierzone.com2026-03-25 → 2026-03-25 · 2 obs
○ 2015-07-01 12:53:14
● 2026-03-25 07:05:48
○MXasp.reflexion.net2016-02-12 → 2016-07-29 · 4 obs
○ 2015-07-01 12:53:14
● 2016-02-12 18:17:34
● 2016-07-29 23:03:40
○ 2026-03-25 07:05:48
●MXmarkconstruction-com.mail.protection.outlook.com2015-07-01 → 2026-03-25 · 5 obs
● 2015-07-01 12:53:14
● 2016-02-12 18:17:34
○ 2016-05-09 05:58:26
○ 2016-07-29 23:03:40
● 2026-03-25 07:05:48
○MXmx-100.reflexion.net2016-02-12 → 2016-07-29 · 4 obs
○ 2015-07-01 12:53:14
● 2016-02-12 18:17:34
● 2016-07-29 23:03:40
○ 2026-03-25 07:05:48
○MXmx-110.reflexion.net2016-02-12 → 2016-07-29 · 4 obs
○ 2015-07-01 12:53:14
● 2016-02-12 18:17:34
● 2016-07-29 23:03:40
○ 2026-03-25 07:05:48
○A107.180.51.282016-05-09 → 2016-07-29 · 4 obs
○ 2016-02-12 18:17:34
● 2016-05-09 05:58:26
● 2016-07-29 23:03:40
○ 2026-03-25 07:05:48
●A173.201.254.1842026-03-25 → 2026-03-25 · 2 obs
○ 2016-07-29 23:03:40
● 2026-03-25 07:05:48
○A66.175.58.92015-07-01 → 2016-02-12 · 4 obs
● 2015-07-01 12:53:14
● 2016-02-12 18:17:34
○ 2016-05-09 05:58:26
○ 2026-03-25 07:05:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
markconstruction.comdns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net-

✅ Authoritative Response

Server:216.251.37.110

NS records: dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markconstruction.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A1173.201.254.184
NS4ns1.carrierzone.com, ns2.carrierzone.com...
MX1markconstruction-com.mail.protection.out
TXT2v=spf1 ip4:47.43.26.135 include:spf.prot, v=R0H4I47770 ~all
SOA1ns1.carrierzone.com postmaster.carrierzo

Analysis

Hierarchy

markconstruction.com is the parent of mail.markconstruction.com.

IP Addresses

markconstruction.com resolves to one IP number: 173.201.254.184.

Other host names, for instance augustamassagetherapy.com, monarchchristianschools.org and imagineitbuilders.com share IP numbers with markconstruction.com.

Name Servers

markconstruction.com is delegated to seven name servers: ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com, ns4.carrierzone.com, dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.

markconstruction.com at least partially shares name servers with other domains, for instance ospf.org, neighborhoodresource.com, tjacge.com, amblinentertainment.net and drkellyriley.com.

these name servers are commonly used with the name servers ns1.windstreamhosting.biz, ns2.windstreamhosting.biz, ns3.windstreamhosting.biz, ns4.windstreamhosting.biz, ns1.x7hosting.com, ns2.x7hosting.com, ns3.x7hosting.com and ns4.x7hosting.com.

Host names with two IP numbers:

ns1.carrierzone.com points to 2001:1810:9980:3::10 and 66.175.41.100.

ns2.carrierzone.com points to 2001:1810:4000:3::10 and 209.235.144.104.

ns3.carrierzone.com points to 2001:1810:1000:3::10 and 69.49.97.154.

ns4.carrierzone.com points to 2001:1810:4000:3::11 and 209.235.143.98.

Host names with one IP number:

dns1.earthlink.net points to 64.29.149.110.

dns2.earthlink.net points to 64.29.153.110.

dns3.earthlink.net points to 216.251.37.110.

Mail Servers

markconstruction.com is handled by a single mail server, markconstruction-com.mail.protection.outlook.com.

Host markconstruction-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::6, 2a01:111:f403:f901::1, 2a01:111:f403:f902::, 2a01:111:f403:f903::, 52.101.10.6, 52.101.40.24, 52.101.50.4 and 52.101.194.12.