`airconditioningdurham.com`

DNSSEC	⚠️ Not signed
A	217.79.245.162^{🇺🇸 HIVELOCITY-1217.79.244.0/23 TPA2 IP Space 10.02.2020}
		PTR	`217-79-245-162.static.hvvc.us`
NS	`ns1.tropworks.com` ⭐
		A	217.79.245.162^{🇺🇸 HIVELOCITY-1217.79.244.0/23 TPA2 IP Space 10.02.2020}
			PTR	`217-79-245-162.static.hvvc.us`
NS	`ns2.tropworks.com`
		A	217.79.245.163^{🇺🇸 HIVELOCITY-1217.79.244.0/23 TPA2 IP Space 10.02.2020}
			PTR	`217-79-245-163.static.hvvc.us`
MX	`mail.airconditioningdurham.com` ⭐
TXT	`v=spf1 ip4:217.79.245.162 ip4:207.244.126.193 ip4:207.58.139.206 +a +mx ~all`
SOA	`ns1.tropworks.com`airconditioningdurham@tropworks.com 2026-03-31 #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=1777069846

Same first word

airconditioningdurham.com

DNS History

5 records (4 active, 1 former)

●NSns1.tropworks.com2015-05-28 → 2026-04-24 · 2 obs

● 2015-05-28 03:52:18
● 2026-04-24 22:48:42

●NSns2.tropworks.com2015-05-28 → 2026-04-24 · 2 obs

● 2015-05-28 03:52:18
● 2026-04-24 22:48:42

●MXmail.airconditioningdurham.com2015-05-28 → 2026-04-24 · 2 obs

● 2015-05-28 03:52:18
● 2026-04-24 22:48:42

○A207.58.139.2062015-05-28 → 2017-04-18 · 4 obs

● 2015-05-28 03:52:18
● 2017-04-18 19:44:20
○ 2026-03-04 22:54:26
○ 2026-04-24 22:48:42

●A217.79.245.1622026-03-04 → 2026-04-24 · 3 obs

○ 2017-04-18 19:44:20
● 2026-03-04 22:54:26
● 2026-04-24 22:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
airconditioningdurham.com	ns1.tropworks.com, ns2.tropworks.com	2 records

✅ Authoritative Response

Server:217.79.245.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for airconditioningdurham.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.79.245.162`
NS	2	`ns1.tropworks.com, ns2.tropworks.com`
MX	1	`mail.airconditioningdurham.com (pri: 0)`
TXT	1	`v=spf1 ip4:217.79.245.162 ip4:207.244.12`
SOA	1	`ns1.tropworks.com airconditioningdurham.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.tropworks.com, ns2.tropworks.com)

Analysis

IP Addresses

airconditioningdurham.com points to a single IP: 217.79.245.162.

Other host names, for instance portabletoiletsandrestrooms.com, jerseycityplumber.net, tampamasonry.com, laleakdetection.com and corpuschristiplumber.net share IP numbers with airconditioningdurham.com.

Name Servers

airconditioningdurham.com's delegation is to two name servers ns1.tropworks.com and ns2.tropworks.com.

airconditioningdurham.com shares the same name server configuration as other domains, such as portsmouthheating.com, garagedoorinstallers.net, emergencycarpetcleaner.com, howtobecomeaplumber.com and newbraunfelsplumbing.com.

airconditioningdurham.com at least partially shares its name servers with other domains, for instance tropww.com, nycwaterbill.com, figfly.com, denvermason.com and pompanobeachplumber.net.

Host names with a single IP:

ns1.tropworks.com resolves to 217.79.245.162.

ns2.tropworks.com resolves to 217.79.245.163.

Mail Servers

airconditioningdurham.com is served by a single mail server, mail.airconditioningdurham.com.

airconditioningdurham.com - robtex.com