rtgh.org - dns.ninja

`rtgh.org`

DNSSEC	⚠️ Not signed
A	159.223.148.147^{🇺🇸 DIGITALOCEAN159.223.144.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`google-site-verification=XWlOI6wumJnjCf-UIik_k1OBuMgPhqwAb49SRJQMzWk`
TXT	`v=spf1 include:spf.improvmx.com ~all`
TXT	`brevo-code:4fc9da8159ec92ec6df86a05db019c3e`
SOA	`ns1.digitalocean.com`hostmaster@rtgh.org serial=0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786579267

Same first word

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thgr.jp

DNS History

16 records (6 active, 10 former)

●NSns1.digitalocean.com2026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

○NSns1051.ui-dns.biz2018-04-26 → 2018-04-26 · 4 obs

○ 2017-08-21 05:25:02
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

○NSns1051.ui-dns.com2018-04-26 → 2018-04-26 · 4 obs

○ 2017-08-21 05:25:02
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

○NSns1051.ui-dns.de2018-04-26 → 2018-04-26 · 4 obs

○ 2017-08-21 05:25:02
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

○NSns1051.ui-dns.org2018-04-26 → 2018-04-26 · 4 obs

○ 2017-08-21 05:25:02
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

●NSns2.digitalocean.com2026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

●NSns3.digitalocean.com2026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

○NSns47.1and1.com2015-07-08 → 2017-08-21 · 4 obs

● 2015-07-08 17:55:12
● 2017-08-21 05:25:02
○ 2018-04-26 17:23:08
○ 2026-08-13 00:08:02

○NSns48.1and1.com2015-07-08 → 2017-08-21 · 4 obs

● 2015-07-08 17:55:12
● 2017-08-21 05:25:02
○ 2018-04-26 17:23:08
○ 2026-08-13 00:08:02

○MXmx00.1and1.com2015-07-08 → 2018-04-26 · 4 obs

● 2015-07-08 17:55:12
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

○MXmx01.1and1.com2015-07-08 → 2018-04-26 · 4 obs

● 2015-07-08 17:55:12
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

●MXmx1.improvmx.com2026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

●MXmx2.improvmx.com2026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

●A159.223.148.1472026-03-03 → 2026-08-13 · 3 obs

○ 2018-04-26 17:23:08
● 2026-03-03 20:02:28
● 2026-08-13 00:08:02

○A74.208.23.82015-07-08 → 2016-11-19 · 4 obs

● 2015-07-08 17:55:12
● 2016-11-19 01:31:02
○ 2017-08-21 05:25:02
○ 2026-08-13 00:08:02

○A74.208.236.182017-08-21 → 2018-04-26 · 5 obs

○ 2016-11-19 01:31:02
● 2017-08-21 05:25:02
● 2018-04-26 17:23:08
○ 2026-03-03 20:02:28
○ 2026-08-13 00:08:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
rtgh.org	ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtgh.org (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.223.148.147`
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	3	`brevo-code:4fc9da8159ec92ec6df86a05db019, v=spf1 include:spf.improvmx.com ~all...`
SOA	1	`ns1.digitalocean.com hostmaster.rtgh.org`

Analysis

IP Addresses

rtgh.org directs to one IP number, which is 159.223.148.147.

Name Servers

Three name servers are authoritative for rtgh.org: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

rtgh.org shares at least some of its name servers with other domains, including myhomebusiness.net, shelterist.com, colegiobolivar.edu.co and two others.

ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for rtgh.org point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

rtgh.org has the same mail server arrangement as a number of other domains, for example carbdoc.com, diasinfo.com, antiquities.org.il and two more.

rtgh.org shares at least some of its mail servers with other domains, such as kapcom.gr and statexmonitoring.com.

Host names resolving to 6 IP numbers:

mx1.improvmx.com carries IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, with 3 other addresses beyond those.

mx2.improvmx.com carries IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, with 3 other addresses beyond those.