`coolofftexas.com`

DNSSEC	⚠️ Not signed
A	52.18.59.124^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
		PTR	`ec2-52-18-59-124.eu-west-1.compute.amazonaws.com`
NS	`dns2.technorail.com` ⭐
		A	2a00:6d42:3:2096::f:1^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns2.technorail.com`
		A	95.110.136.8^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`dns2.technorail.com`
NS	`dns.technorail.com`
		A	2a00:6d40:2:2082::f:1^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns.technorail.com`
		A	94.177.210.13^{🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network}
			PTR	`dns.technorail.com`
NS	`dns3.arubadns.net`
		A	2a00:6d41:3:206e::f:1^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns3.arubadns.net`
		A	95.110.220.5^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`dns3.arubadns.net`
NS	`dns4.arubadns.cz`
		A	2001:15e8:104:4::d8ee^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`dns4.arubadns.cz`
		A	81.2.216.238^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`dns4.arubadns.cz`
MX	`mx.coolofftexas.com` ⭐
		A	52.18.59.124^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
			PTR	`ec2-52-18-59-124.eu-west-1.compute.amazonaws.com`
SOA	`dns.technorail.com`hostmaster@coolofftexas.com 2026-05-20 #3

`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=1784129977

⚠️ On DNS blocklist: tif

Same first word

coolofftexas.com

DNS History

30 records (6 active, 24 former)

●NSdns.technorail.com2026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

●NSdns2.technorail.com2026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

●NSdns3.arubadns.net2026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

●NSdns4.arubadns.cz2026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

○NSmustafa.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-12 21:18:06
● 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○NSns-cloud-c1.googledomains.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○NSns-cloud-c2.googledomains.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○NSns-cloud-c3.googledomains.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○NSns-cloud-c4.googledomains.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○NSns1.server291.com2015-06-30 → 2017-01-26 · 4 obs

● 2015-06-30 19:22:04
● 2017-01-26 05:54:18
○ 2020-01-12 21:18:06
○ 2026-07-15 16:09:06

○NSns2.server291.com2015-06-30 → 2017-01-26 · 4 obs

● 2015-06-30 19:22:04
● 2017-01-26 05:54:18
○ 2020-01-12 21:18:06
○ 2026-07-15 16:09:06

○NSsasha.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-12 21:18:06
● 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○MXmail.coolofftexas.com2015-06-30 → 2017-01-26 · 4 obs

● 2015-06-30 19:22:04
● 2017-01-26 05:54:18
○ 2020-01-12 21:18:06
○ 2026-07-15 16:09:06

●MXmx.coolofftexas.com2026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

○MXroute1.mx.cloudflare.net2026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-12 21:18:06
● 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○MXroute2.mx.cloudflare.net2026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-12 21:18:06
● 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○MXroute3.mx.cloudflare.net2026-05-10 → 2026-05-10 · 3 obs

○ 2020-01-12 21:18:06
● 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A192.252.146.122017-01-26 → 2017-01-26 · 4 obs

○ 2016-04-19 13:40:08
● 2017-01-26 05:54:18
○ 2020-01-12 21:18:06
○ 2026-07-15 16:09:06

○A192.252.147.452016-01-26 → 2016-01-26 · 4 obs

○ 2015-11-06 22:07:22
● 2016-01-26 17:37:12
○ 2016-04-19 13:40:08
○ 2026-07-15 16:09:06

○A2001:4860:4802:32::152020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A2001:4860:4802:34::152020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A2001:4860:4802:36::152020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A2001:4860:4802:38::152020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A216.239.32.212020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A216.239.34.212020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A216.239.36.212020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

○A216.239.38.212020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-26 05:54:18
● 2020-01-12 21:18:06
○ 2026-05-10 16:05:50
○ 2026-07-15 16:09:06

●A52.18.59.1242026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-10 16:05:50
● 2026-07-15 16:09:06

○A64.14.68.1442015-06-30 → 2015-11-06 · 4 obs

● 2015-06-30 19:22:04
● 2015-11-06 22:07:22
○ 2016-01-26 17:37:12
○ 2026-07-15 16:09:06

○A64.14.68.472016-04-19 → 2016-04-19 · 4 obs

○ 2016-01-26 17:37:12
● 2016-04-19 13:40:08
○ 2017-01-26 05:54:18
○ 2026-07-15 16:09:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolofftexas.com	dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net	4 records

✅ Authoritative Response

Server:95.110.220.5

NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolofftexas.com (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.18.59.124`
NS	4	`dns.technorail.com, dns4.arubadns.cz...`
MX	1	`mx.coolofftexas.com (pri: 10)`
SOA	1	`dns.technorail.com hostmaster.coolofftex`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

IP Addresses

coolofftexas.com resolves to one IP address: 52.18.59.124.

pavorealtulum.com, turborep.es, mx.4cpharmainc.com and two other host names share IP numbers with coolofftexas.com.

Name Servers

The authoritative name servers for coolofftexas.com are dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

coolofftexas.com shares at least some of its name servers with other domains, including mensgrafica.it, marida.biz, uoitalia.it and two others.

The host names dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each resolve to two IP addresses: dns2.technorail.com resolves to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com resolves to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz resolves to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net resolves to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

Mail for coolofftexas.com is handled by a single mail server, mx.coolofftexas.com.

mx.coolofftexas.com carries a single IP number, which is 52.18.59.124.

coolofftexas.com - robtex.com