`mdthomasconstruction.com`

DNSSEC	⚠️ Not signed
A	99.84.234.39^{🇺🇸 Amazon99.84.232.0/22}
		PTR	`server-99-84-234-39.jfk50.r.cloudfront.net`
A	99.84.234.76^{🇺🇸 Amazon99.84.232.0/22}
A	99.84.234.83^{🇺🇸 Amazon99.84.232.0/22}
A	99.84.234.114^{🇺🇸 Amazon99.84.232.0/22}
NS	`ns-1600.awsdns-08.co.uk` ⭐
		A	2600:9000:5306:4000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1600.awsdns-08.co.uk`
		A	205.251.198.64^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1600.awsdns-08.co.uk`
NS	`ns-113.awsdns-14.com`
		A	2600:9000:5300:7100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-113.awsdns-14.com`
		A	205.251.192.113^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-113.awsdns-14.com`
NS	`ns-1293.awsdns-33.org`
		A	2600:9000:5305:d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1293.awsdns-33.org`
		A	205.251.197.13^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1293.awsdns-33.org`
NS	`ns-749.awsdns-29.net`
		A	2600:9000:5302:ed00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-749.awsdns-29.net`
		A	205.251.194.237^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-749.awsdns-29.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=x6joEKCI2yRSgGoWd5GqxL6-TMx7cTgWCAoBGfv9vTE`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1600.awsdns-08.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

mdthomasconstruction.info

DNS History

20 records (13 active, 7 former)

●NSns-113.awsdns-14.com2026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●NSns-1293.awsdns-33.org2026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●NSns-1600.awsdns-08.co.uk2026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●NSns-749.awsdns-29.net2026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

○NSns29.domaincontrol.com2015-07-03 → 2017-06-21 · 4 obs

● 2015-07-03 17:40:54
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

○NSns30.domaincontrol.com2015-07-03 → 2017-06-21 · 4 obs

● 2015-07-03 17:40:54
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

●MXalt1.aspmx.l.google.com2015-07-03 → 2026-03-14 · 2 obs

● 2015-07-03 17:40:54
● 2026-03-14 05:33:40

●MXalt2.aspmx.l.google.com2015-07-03 → 2026-03-14 · 2 obs

● 2015-07-03 17:40:54
● 2026-03-14 05:33:40

●MXaspmx.l.google.com2015-07-03 → 2026-03-14 · 2 obs

● 2015-07-03 17:40:54
● 2026-03-14 05:33:40

●MXaspmx2.googlemail.com2015-07-03 → 2026-03-14 · 2 obs

● 2015-07-03 17:40:54
● 2026-03-14 05:33:40

●MXaspmx3.googlemail.com2015-07-03 → 2026-03-14 · 2 obs

● 2015-07-03 17:40:54
● 2026-03-14 05:33:40

○A198.185.159.1442017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-20 01:26:08
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

○A198.185.159.1452017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-20 01:26:08
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

○A198.49.23.1442017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-20 01:26:08
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

○A198.49.23.1452017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-20 01:26:08
● 2017-06-21 09:42:32
○ 2026-03-14 05:33:38
○ 2026-03-14 05:33:40

○A72.167.191.692015-07-03 → 2016-09-20 · 4 obs

● 2015-07-03 17:40:54
● 2016-09-20 01:26:08
○ 2017-06-21 09:42:32
○ 2026-03-14 05:33:40

●A99.84.234.1142026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●A99.84.234.392026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●A99.84.234.762026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

●A99.84.234.832026-03-14 → 2026-03-14 · 3 obs

○ 2017-06-21 09:42:32
● 2026-03-14 05:33:38
● 2026-03-14 05:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
mdthomasconstruction.com	ns-113.awsdns-14.com, ns-749.awsdns-29.net, ns-1600.awsdns-08.co.uk, ns-1293.awsdns-33.org	1 record

✅ Authoritative Response

Server: 205.251.194.237

NS records: ns-113.awsdns-14.com, ns-749.awsdns-29.net, ns-1600.awsdns-08.co.uk, ns-1293.awsdns-33.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdthomasconstruction.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`99.84.234.114, 99.84.234.76...`
NS	4	`ns-113.awsdns-14.com, ns-1293.awsdns-33.org...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=x6joEKCI2yRSgGo, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-1600.awsdns-08.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-113.awsdns-14.com)

Analysis

IP Addresses

mdthomasconstruction.com maps to four IP numbers: 99.84.234.39, 99.84.234.76, 99.84.234.83 and 99.84.234.114.

other host names include labtv.net, okayama.nightjoho.com, gwpp-fhir.com, bergbasketballcamps.com and d2bm0fzrxnfj78.cloudfront.net; they share IP numbers with mdthomasconstruction.com.

Name Servers

mdthomasconstruction.com delegates to four name servers: ns-113.awsdns-14.com, ns-749.awsdns-29.net, ns-1293.awsdns-33.org and ns-1600.awsdns-08.co.uk.

mdthomasconstruction.com at least partially shares name servers with other domains, for instance hotelchocolat.hn, dama6b4by83o6.cloudfront.net, jobpac.com.au, tourofnapa.com and adelesanfrancisco.com.

Host names with two IP numbers: ns-113.awsdns-14.com points to 2600:9000:5300:7100::1 and 205.251.192.113; ns-749.awsdns-29.net points to 2600:9000:5302:ed00::1 and 205.251.194.237; ns-1293.awsdns-33.org points to 2600:9000:5305:d00::1 and 205.251.197.13; ns-1600.awsdns-08.co.uk points to 2600:9000:5306:4000::1 and 205.251.198.64.

Mail Servers

mdthomasconstruction.com is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mdthomasconstruction.com shares at least partially some mail servers with other domains, for instance worldbrit.net, rayli.com.au, korv.us, seandalt.com and ns500731.ns500671.ns500742.ns500754.ns500705.ns500688.ns500671.ns500704.ns500705.ns500688.ns500291.ns500291.ns500153.tenderladiesbz.com.

Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

Host aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

Host aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

Host alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

Host alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com

mdthomasconstruction.com - robtex.com