jrt.com - dns.ninja

`jrt.com`

DNSSEC	⚠️ Not signed
NS	`ns-281.awsdns-35.com` ⭐
		A	2600:9000:5301:1900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-281.awsdns-35.com`
		A	205.251.193.25^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-281.awsdns-35.com`
NS	`ns-1393.awsdns-46.org`
		A	2600:9000:5305:7100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1393.awsdns-46.org`
		A	205.251.197.113^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1393.awsdns-46.org`
NS	`ns-1976.awsdns-55.co.uk`
		A	2600:9000:5307:b800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1976.awsdns-55.co.uk`
		A	205.251.199.184^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1976.awsdns-55.co.uk`
NS	`ns-855.awsdns-42.net`
		A	2600:9000:5303:5700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-855.awsdns-42.net`
		A	205.251.195.87^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-855.awsdns-42.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 mx include:_spf.google.com -all`
SOA	`ns-281.awsdns-35.com`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=1784875542

Previously MX for

jrt.com

Same first word

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jtr.email

trj.org

DNS History

26 records (9 active, 17 former)

○NSdns1.namecheaphosting.com2015-08-24 → 2015-11-13 · 4 obs

● 2015-08-24 21:58:08
● 2015-11-13 11:20:44
○ 2015-11-19 11:49:44
○ 2026-07-24 07:05:28

○NSdns2.namecheaphosting.com2015-08-24 → 2015-11-13 · 4 obs

● 2015-08-24 21:58:08
● 2015-11-13 11:20:44
○ 2015-11-19 11:49:44
○ 2026-07-24 07:05:28

●NSns-1393.awsdns-46.org2021-07-06 → 2026-07-24 · 3 obs

○ 2017-07-20 10:08:04
● 2021-07-06 08:58:46
● 2026-07-24 07:05:28

●NSns-1976.awsdns-55.co.uk2021-07-06 → 2026-07-24 · 3 obs

○ 2017-07-20 10:08:04
● 2021-07-06 08:58:46
● 2026-07-24 07:05:28

●NSns-281.awsdns-35.com2021-07-06 → 2026-07-24 · 3 obs

○ 2017-07-20 10:08:04
● 2021-07-06 08:58:46
● 2026-07-24 07:05:28

●NSns-855.awsdns-42.net2021-07-06 → 2026-07-24 · 3 obs

○ 2017-07-20 10:08:04
● 2021-07-06 08:58:46
● 2026-07-24 07:05:28

○NSns1.tunedhosting.com2015-11-19 → 2016-05-22 · 5 obs

○ 2015-11-13 11:20:44
● 2015-11-19 11:49:44
● 2016-05-22 21:48:06
○ 2016-06-23 19:23:48
○ 2026-07-24 07:05:28

○NSns19.tunedhosting.com2016-06-23 → 2016-09-30 · 5 obs

○ 2016-05-22 21:48:06
● 2016-06-23 19:23:48
● 2016-09-30 13:20:00
○ 2016-11-04 12:32:58
○ 2026-07-24 07:05:28

○NSns2.tunedhosting.com2015-11-19 → 2016-05-22 · 5 obs

○ 2015-11-13 11:20:44
● 2015-11-19 11:49:44
● 2016-05-22 21:48:06
○ 2016-06-23 19:23:48
○ 2026-07-24 07:05:28

○NSns20.tunedhosting.com2016-06-23 → 2016-09-30 · 5 obs

○ 2016-05-22 21:48:06
● 2016-06-23 19:23:48
● 2016-09-30 13:20:00
○ 2016-11-04 12:32:58
○ 2026-07-24 07:05:28

○NSns21.tunedhosting.com2016-06-23 → 2016-09-30 · 5 obs

○ 2016-05-22 21:48:06
● 2016-06-23 19:23:48
● 2016-09-30 13:20:00
○ 2016-11-04 12:32:58
○ 2026-07-24 07:05:28

○NSusw1a1.tunedhosting.com2016-11-04 → 2017-07-20 · 5 obs

○ 2016-09-30 13:20:00
● 2016-11-04 12:32:58
● 2017-07-20 10:08:04
○ 2021-07-06 08:58:46
○ 2026-07-24 07:05:28

○NSusw1a2.tunedhosting.com2016-11-04 → 2017-07-20 · 5 obs

○ 2016-09-30 13:20:00
● 2016-11-04 12:32:58
● 2017-07-20 10:08:04
○ 2021-07-06 08:58:46
○ 2026-07-24 07:05:28

○NSusw1a3.tunedhosting.com2017-07-11 → 2017-07-20 · 5 obs

○ 2016-11-04 12:32:58
● 2017-07-11 11:35:36
● 2017-07-20 10:08:04
○ 2021-07-06 08:58:46
○ 2026-07-24 07:05:28

●MXalt1.aspmx.l.google.com2016-05-22 → 2026-07-24 · 3 obs

○ 2016-04-23 23:48:52
● 2016-05-22 21:48:06
● 2026-07-24 07:05:28

●MXalt2.aspmx.l.google.com2016-05-22 → 2026-07-24 · 3 obs

○ 2016-04-23 23:48:52
● 2016-05-22 21:48:06
● 2026-07-24 07:05:28

●MXaspmx.l.google.com2016-05-22 → 2026-07-24 · 3 obs

○ 2016-04-23 23:48:52
● 2016-05-22 21:48:06
● 2026-07-24 07:05:28

●MXaspmx2.googlemail.com2016-05-22 → 2026-07-24 · 3 obs

○ 2016-04-23 23:48:52
● 2016-05-22 21:48:06
● 2026-07-24 07:05:28

●MXaspmx3.googlemail.com2016-05-22 → 2026-07-24 · 3 obs

○ 2016-04-23 23:48:52
● 2016-05-22 21:48:06
● 2026-07-24 07:05:28

○MXjrt.com2015-08-24 → 2016-04-23 · 7 obs

● 2015-08-24 21:58:08
● 2015-11-08 15:30:54
○ 2015-11-13 11:20:44
● 2015-11-19 11:49:44
● 2016-04-23 23:48:52
○ 2016-05-22 21:48:06
○ 2026-07-24 07:05:28

○MXsmx2.web-hosting.com2015-11-13 → 2015-11-13 · 4 obs

○ 2015-11-08 15:30:54
● 2015-11-13 11:20:44
○ 2015-11-19 11:49:44
○ 2026-07-24 07:05:28

○MXsmx4.web-hosting.com2015-11-13 → 2015-11-13 · 4 obs

○ 2015-11-08 15:30:54
● 2015-11-13 11:20:44
○ 2015-11-19 11:49:44
○ 2026-07-24 07:05:28

○A104.151.25.1542016-06-23 → 2016-09-30 · 5 obs

○ 2016-05-22 21:48:06
● 2016-06-23 19:23:48
● 2016-09-30 13:20:00
○ 2016-11-04 12:32:58
○ 2026-07-24 07:05:28

○A104.198.98.462016-11-04 → 2017-07-20 · 5 obs

○ 2016-09-30 13:20:00
● 2016-11-04 12:32:58
● 2017-07-20 10:08:04
○ 2021-07-06 08:58:46
○ 2026-07-24 07:05:28

○A198.98.114.892015-11-19 → 2016-05-22 · 5 obs

○ 2015-11-13 11:20:44
● 2015-11-19 11:49:44
● 2016-05-22 21:48:06
○ 2016-06-23 19:23:48
○ 2026-07-24 07:05:28

○A199.188.205.302015-08-24 → 2015-11-13 · 4 obs

● 2015-08-24 21:58:08
● 2015-11-13 11:20:44
○ 2015-11-19 11:49:44
○ 2026-07-24 07:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
jrt.com	ns-281.awsdns-35.com, ns-855.awsdns-42.net, ns-1976.awsdns-55.co.uk, ns-1393.awsdns-46.org	2 records

✅ Authoritative Response

Server:205.251.193.25

NS records: ns-281.awsdns-35.com, ns-855.awsdns-42.net, ns-1976.awsdns-55.co.uk, ns-1393.awsdns-46.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrt.com (unsigned zone)

⏱️ Timing

Total: 2662ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1393.awsdns-46.org, ns-1976.awsdns-55.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 mx include:_spf.google.com -all`
SOA	1	`ns-281.awsdns-35.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-281.awsdns-35.com, ns-281.awsdns-35.com)

Analysis

Name Servers

jrt.com has four authoritative name servers: ns-281.awsdns-35.com, ns-855.awsdns-42.net, ns-1393.awsdns-46.org and ns-1976.awsdns-55.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-281.awsdns-35.com directs to 205.251.193.25 and 2600:9000:5301:1900::1; ns-855.awsdns-42.net directs to 205.251.195.87 and 2600:9000:5303:5700::1; ns-1393.awsdns-46.org directs to 205.251.197.113 and 2600:9000:5305:7100::1; ns-1976.awsdns-55.co.uk directs to 205.251.199.184 and 2600:9000:5307:b800::1.

Mail Servers

jrt.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

jrt.com shares mail servers — at least in part — with other domains, including murdochmackenzieofargyll.com, perimeterconnects.com, ns500759.ns500698.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500576.ns500708.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.