ptaengineering.com - dns.ninja

`ptaengineering.com`

DNSSEC	⚠️ Not signed
A	23.236.62.147^{🇺🇸 Google23.236.62.0/24}
		PTR	`147.62.236.23.bc.googleusercontent.com`
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`ptaengineering-com.p10.mxthunder.com` ⭐
		A	108.166.161.243^{🇺🇸 COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
		A	209.41.68.240^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt101b.mxthunder.net`
MX	`ptaengineering-com.p20.mxthunder.net`⁽²⁰⁾
		A	108.166.161.243^{🇺🇸 COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`ptaengineering-com.p30.mxthunder.net`⁽³⁰⁾
		A	209.41.68.240^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt101b.mxthunder.net`
MX	`ptaengineering-com.p40.mxthunder.net`⁽⁴⁰⁾
		A	108.166.161.243^{🇺🇸 COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
		A	209.41.68.240^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt101b.mxthunder.net`
TXT	`v=spf1 ptr ip4:8.2.187.179 a:mail.ptaengineering.com include:spf.spamhero.com...`
TXT	`MS=ms62693383`
TXT	`duo_sso_verification=n8rmEi8AaPF0uNjtYX1MMfVCngW05EfjePkSurGVJutQosm5oC4G4jtH...`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1774996814

`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=1782903396

Subdomains

www.ptaengineering.com

Same first word

ptaengineering.com

Similar names

greenepainting.com

aptengineering.com

tapengineering.com

aptengineering.co.uk

parentinggenie.com.au

DNS History

18 records (7 active, 11 former)

●NSns1.hover.com2015-11-16 → 2026-07-01 · 3 obs

○ 2015-07-13 16:50:50
● 2015-11-16 19:40:26
● 2026-07-01 11:18:54

●NSns2.hover.com2015-11-16 → 2026-07-01 · 3 obs

○ 2015-07-13 16:50:50
● 2015-11-16 19:40:26
● 2026-07-01 11:18:54

○NSns2.summi(0x74697473)olutions.com2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 16:50:50
○ 2015-11-16 19:40:26
○ 2026-07-01 11:18:54

○NSns3.summi(0x74697473)olutions.com2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 16:50:50
○ 2015-11-16 19:40:26
○ 2026-07-01 11:18:54

○NSserver32015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 16:50:50
○ 2015-11-16 19:40:26
○ 2026-07-01 11:18:54

●MXptaengineering-com.p10.mxthunder.com2020-01-24 → 2026-07-01 · 3 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
● 2026-07-01 11:18:54

●MXptaengineering-com.p20.mxthunder.net2020-01-24 → 2026-07-01 · 3 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
● 2026-07-01 11:18:54

●MXptaengineering-com.p30.mxthunder.net2020-01-24 → 2026-07-01 · 3 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
● 2026-07-01 11:18:54

●MXptaengineering-com.p40.mxthunder.net2020-01-24 → 2026-07-01 · 3 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
● 2026-07-01 11:18:54

○MXptaengineering.com.1.arsmtp.com2015-07-13 → 2017-03-20 · 4 obs

● 2015-07-13 16:50:50
● 2017-03-20 08:02:56
○ 2020-01-24 03:54:04
○ 2026-07-01 11:18:54

○MXptaengineering.com.2.arsmtp.com2015-07-13 → 2017-03-20 · 4 obs

● 2015-07-13 16:50:50
● 2017-03-20 08:02:56
○ 2020-01-24 03:54:04
○ 2026-07-01 11:18:54

○A192.237.224.602016-02-25 → 2017-03-20 · 5 obs

○ 2015-11-16 19:40:26
● 2016-02-25 21:30:32
● 2017-03-20 08:02:56
○ 2020-01-24 03:54:04
○ 2026-07-01 11:18:54

○A2001:4801:7901:0:c5ce:526c:0:1a2016-02-25 → 2017-03-20 · 5 obs

○ 2015-11-16 19:40:26
● 2016-02-25 21:30:32
● 2017-03-20 08:02:56
○ 2020-01-24 03:54:04
○ 2026-07-01 11:18:54

○A23.185.0.12020-01-24 → 2020-01-24 · 4 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
○ 2026-03-12 07:40:26
○ 2026-07-01 11:18:54

●A23.236.62.1472026-03-12 → 2026-07-01 · 3 obs

○ 2020-01-24 03:54:04
● 2026-03-12 07:40:26
● 2026-07-01 11:18:54

○A24.140.151.842015-07-13 → 2015-11-16 · 4 obs

● 2015-07-13 16:50:50
● 2015-11-16 19:40:26
○ 2016-02-25 21:30:32
○ 2026-07-01 11:18:54

○A2620:12a:8000::12020-01-24 → 2020-01-24 · 4 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
○ 2026-03-12 07:40:26
○ 2026-07-01 11:18:54

○A2620:12a:8001::12020-01-24 → 2020-01-24 · 4 obs

○ 2017-03-20 08:02:56
● 2020-01-24 03:54:04
○ 2026-03-12 07:40:26
○ 2026-07-01 11:18:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptaengineering.com	ns1.hover.com, ns2.hover.com	4 records

✅ Authoritative Response

Server:64.98.148.13

NS records: ns1.hover.com, ns2.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptaengineering.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`ns1.hover.com, ns2.hover.com`
MX	4	`ptaengineering-com.p30.mxthunder.net (pr, ptaengineering-com.p40.mxthunder.net (pr...`
TXT	3	`v=spf1 ptr ip4:8.2.187.179 a:mail.ptaeng, duo_sso_verification=n8rmEi8AaPF0uNjtYX1...`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)

Analysis

Hierarchy

ptaengineering.com is the parent zone for www.ptaengineering.com.

IP Addresses

ptaengineering.com resolves to one IP address: 23.236.62.147.

smlpos.com, svpsfeerbeheer.nl, 2c.dk and two other host names share IP numbers with ptaengineering.com.

Name Servers

The NS records for ptaengineering.com delegate to ns1.hover.com and ns2.hover.com.

ptaengineering.com uses the same name servers as several other domains — among them dchadhunter.com, vlks.co, seandok.com and two more.

ptaengineering.com partially shares its NS delegation with several other domains, including lungu.com, cedvalinfo.com, grns.org and two others.

The name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com are often found in use alongside these name servers.

ns1.hover.com resolves to 216.40.47.26 and 2604:4000:0:d:216:40:47:26. Likewise, ns2.hover.com resolves to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13 — two IP addresses apiece.

Mail Servers

Four mail servers handle email for ptaengineering.com: ptaengineering-com.p10.mxthunder.com, ptaengineering-com.p20.mxthunder.net, ptaengineering-com.p30.mxthunder.net and ptaengineering-com.p40.mxthunder.net.

Hostnames that resolve to two IP addresses:

The A records for ptaengineering-com.p10.mxthunder.com return 108.166.161.243 and 209.41.68.240.

The A records for ptaengineering-com.p40.mxthunder.net return 108.166.161.243 and 209.41.68.240.

Hosts with just one IP address:

ptaengineering-com.p20.mxthunder.net resolves to the IP address 108.166.161.243.

ptaengineering-com.p30.mxthunder.net resolves to the IP address 209.41.68.240.

The host names ptaengineering-com.p10.mxthunder.com, ptaengineering-com.p40.mxthunder.net and ptaengineering-com.p20.mxthunder.net each resolve to 108.166.161.243.

The host names ptaengineering-com.p10.mxthunder.com, ptaengineering-com.p40.mxthunder.net and ptaengineering-com.p30.mxthunder.net each resolve to 209.41.68.240.