`d20dei.org`

DNSSEC	⚠️ Not signed
A	13.35.107.40^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-40.phl51.r.cloudfront.net`
A	13.35.107.44^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.73^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.93^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-2036.awsdns-62.co.uk` ⭐
		A	2600:9000:5307:f400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2036.awsdns-62.co.uk`
		A	205.251.199.244^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2036.awsdns-62.co.uk`
NS	`ns-1429.awsdns-50.org`
		A	2600:9000:5305:9500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1429.awsdns-50.org`
		A	205.251.197.149^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1429.awsdns-50.org`
NS	`ns-33.awsdns-04.com`
		A	2600:9000:5300:2100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-33.awsdns-04.com`
		A	205.251.192.33^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-33.awsdns-04.com`
NS	`ns-619.awsdns-13.net`
		A	2600:9000:5302:6b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-619.awsdns-13.net`
		A	205.251.194.107^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-619.awsdns-13.net`
MX	`aspmx1.migadu.com` ⭐
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
MX	`aspmx2.migadu.com`⁽²⁰⁾
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
TXT	`hosted-email-verify=iwgn6tdd`
TXT	`v=spf1 include:spf.migadu.com -all`
SOA	`ns-2036.awsdns-62.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1785506390

Same first word

d20dei.org

DNS History

38 records (10 active, 28 former)

●NSns-1429.awsdns-50.org2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

●NSns-2036.awsdns-62.co.uk2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

●NSns-33.awsdns-04.com2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

●NSns-619.awsdns-13.net2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

●MXaspmx1.migadu.com2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

●MXaspmx2.migadu.com2026-06-29 → 2026-07-31 · 2 obs

● 2026-06-29 16:45:34
● 2026-07-31 14:48:04

○A13.227.231.32026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 11:58:04
● 2026-07-25 18:38:12
○ 2026-07-26 16:06:24
○ 2026-07-31 14:48:04

○A13.227.231.42026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 11:58:04
● 2026-07-25 18:38:12
○ 2026-07-26 16:06:24
○ 2026-07-31 14:48:04

○A13.227.231.462026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 11:58:04
● 2026-07-25 18:38:12
○ 2026-07-26 16:06:24
○ 2026-07-31 14:48:04

○A13.227.231.742026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 11:58:04
● 2026-07-25 18:38:12
○ 2026-07-26 16:06:24
○ 2026-07-31 14:48:04

○A13.33.235.1272026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-16 18:14:22
● 2026-07-16 21:04:16
○ 2026-07-17 06:44:20
○ 2026-07-31 14:48:04

○A13.33.235.232026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-16 18:14:22
● 2026-07-16 21:04:16
○ 2026-07-17 06:44:20
○ 2026-07-31 14:48:04

○A13.33.235.922026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-16 18:14:22
● 2026-07-16 21:04:16
○ 2026-07-17 06:44:20
○ 2026-07-31 14:48:04

○A13.33.235.952026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-16 18:14:22
● 2026-07-16 21:04:16
○ 2026-07-17 06:44:20
○ 2026-07-31 14:48:04

●A13.35.107.402026-07-12 → 2026-07-31 · 23 obs

○ 2026-07-11 23:06:06
● 2026-07-12 16:26:14
○ 2026-07-12 19:29:46
● 2026-07-12 21:23:10
○ 2026-07-12 22:13:40
● 2026-07-13 05:42:12
○ 2026-07-13 12:52:44
● 2026-07-13 15:45:18
○ 2026-07-13 16:58:56
● 2026-07-14 04:35:54
○ 2026-07-14 10:46:14
● 2026-07-16 18:14:22
○ 2026-07-16 21:04:16
● 2026-07-18 07:22:36
○ 2026-07-18 09:01:22
● 2026-07-25 11:58:04
○ 2026-07-25 18:38:12
● 2026-07-26 16:06:24
○ 2026-07-26 16:52:38
● 2026-07-31 05:40:54
○ 2026-07-31 09:01:36
● 2026-07-31 14:48:02
● 2026-07-31 14:48:04

●A13.35.107.442026-07-12 → 2026-07-31 · 23 obs

●A13.35.107.732026-07-12 → 2026-07-31 · 23 obs

●A13.35.107.932026-07-12 → 2026-07-31 · 23 obs

○A18.154.84.1242026-06-29 → 2026-07-27 · 6 obs

○ 2026-06-29 16:45:34
● 2026-06-29 18:58:22
○ 2026-07-01 23:31:56
● 2026-07-27 21:27:14
○ 2026-07-28 01:57:40
○ 2026-07-31 14:48:04

○A18.154.84.1292026-06-29 → 2026-07-27 · 6 obs

○ 2026-06-29 16:45:34
● 2026-06-29 18:58:22
○ 2026-07-01 23:31:56
● 2026-07-27 21:27:14
○ 2026-07-28 01:57:40
○ 2026-07-31 14:48:04

○A18.154.84.292026-06-29 → 2026-07-27 · 6 obs

○ 2026-06-29 16:45:34
● 2026-06-29 18:58:22
○ 2026-07-01 23:31:56
● 2026-07-27 21:27:14
○ 2026-07-28 01:57:40
○ 2026-07-31 14:48:04

○A18.154.84.312026-06-29 → 2026-07-27 · 6 obs

○ 2026-06-29 16:45:34
● 2026-06-29 18:58:22
○ 2026-07-01 23:31:56
● 2026-07-27 21:27:14
○ 2026-07-28 01:57:40
○ 2026-07-31 14:48:04

○A18.173.166.1192026-07-03 → 2026-07-31 · 42 obs

○ 2026-07-01 23:31:56
● 2026-07-03 06:07:22
○ 2026-07-03 10:14:38
● 2026-07-03 14:17:50
○ 2026-07-03 16:02:08
● 2026-07-03 19:29:42
○ 2026-07-04 07:56:58
● 2026-07-04 14:30:50
○ 2026-07-07 18:22:08
● 2026-07-07 21:42:50
○ 2026-07-08 06:53:58
● 2026-07-08 23:32:18
○ 2026-07-09 12:04:10
● 2026-07-10 11:19:12
○ 2026-07-11 23:06:06
● 2026-07-12 19:29:46
○ 2026-07-12 21:23:10
● 2026-07-12 22:13:40
○ 2026-07-13 05:42:12
● 2026-07-13 12:52:44
○ 2026-07-13 15:45:18
● 2026-07-13 16:58:56
○ 2026-07-14 04:35:54
● 2026-07-14 10:46:14
○ 2026-07-16 18:14:22
● 2026-07-17 06:44:20
○ 2026-07-18 07:22:36
● 2026-07-18 09:01:22
○ 2026-07-20 21:44:42
● 2026-07-22 12:23:06
○ 2026-07-24 12:08:46
● 2026-07-25 01:38:48
○ 2026-07-25 11:58:04
● 2026-07-26 16:52:38
○ 2026-07-27 21:27:14
● 2026-07-28 01:57:40
○ 2026-07-28 07:44:48
● 2026-07-30 20:40:18
○ 2026-07-31 05:40:54
● 2026-07-31 09:01:36
○ 2026-07-31 14:48:02
○ 2026-07-31 14:48:04

○A18.173.166.132026-07-03 → 2026-07-31 · 42 obs

○A18.173.166.362026-07-03 → 2026-07-31 · 42 obs

○A18.173.166.792026-07-03 → 2026-07-31 · 42 obs

○A18.244.202.1032026-07-01 → 2026-07-29 · 8 obs

○ 2026-06-29 18:58:22
● 2026-07-01 23:31:56
○ 2026-07-03 06:07:22
● 2026-07-28 07:44:48
○ 2026-07-29 16:27:10
● 2026-07-29 23:47:34
○ 2026-07-30 19:03:00
○ 2026-07-31 14:48:04

○A18.244.202.332026-07-01 → 2026-07-29 · 8 obs

○ 2026-06-29 18:58:22
● 2026-07-01 23:31:56
○ 2026-07-03 06:07:22
● 2026-07-28 07:44:48
○ 2026-07-29 16:27:10
● 2026-07-29 23:47:34
○ 2026-07-30 19:03:00
○ 2026-07-31 14:48:04

○A18.244.202.702026-07-01 → 2026-07-29 · 8 obs

○ 2026-06-29 18:58:22
● 2026-07-01 23:31:56
○ 2026-07-03 06:07:22
● 2026-07-28 07:44:48
○ 2026-07-29 16:27:10
● 2026-07-29 23:47:34
○ 2026-07-30 19:03:00
○ 2026-07-31 14:48:04

○A18.244.202.772026-07-01 → 2026-07-29 · 8 obs

○ 2026-06-29 18:58:22
● 2026-07-01 23:31:56
○ 2026-07-03 06:07:22
● 2026-07-28 07:44:48
○ 2026-07-29 16:27:10
● 2026-07-29 23:47:34
○ 2026-07-30 19:03:00
○ 2026-07-31 14:48:04

○A3.167.112.102026-06-29 → 2026-07-11 · 7 obs

● 2026-06-29 16:45:34
○ 2026-06-29 18:58:22
● 2026-07-03 10:14:38
○ 2026-07-03 14:17:50
● 2026-07-11 23:06:06
○ 2026-07-12 16:26:14
○ 2026-07-31 14:48:04

○A3.167.112.592026-06-29 → 2026-07-11 · 7 obs

● 2026-06-29 16:45:34
○ 2026-06-29 18:58:22
● 2026-07-03 10:14:38
○ 2026-07-03 14:17:50
● 2026-07-11 23:06:06
○ 2026-07-12 16:26:14
○ 2026-07-31 14:48:04

○A3.167.112.822026-06-29 → 2026-07-11 · 7 obs

● 2026-06-29 16:45:34
○ 2026-06-29 18:58:22
● 2026-07-03 10:14:38
○ 2026-07-03 14:17:50
● 2026-07-11 23:06:06
○ 2026-07-12 16:26:14
○ 2026-07-31 14:48:04

○A3.167.112.832026-06-29 → 2026-07-11 · 7 obs

● 2026-06-29 16:45:34
○ 2026-06-29 18:58:22
● 2026-07-03 10:14:38
○ 2026-07-03 14:17:50
● 2026-07-11 23:06:06
○ 2026-07-12 16:26:14
○ 2026-07-31 14:48:04

○A99.84.215.1202026-07-03 → 2026-07-30 · 20 obs

○ 2026-07-03 14:17:50
● 2026-07-03 16:02:08
○ 2026-07-03 19:29:42
● 2026-07-04 07:56:58
○ 2026-07-04 14:30:50
● 2026-07-07 18:22:08
○ 2026-07-07 21:42:50
● 2026-07-08 06:53:58
○ 2026-07-08 23:32:18
● 2026-07-09 12:04:10
○ 2026-07-10 11:19:12
● 2026-07-20 21:44:42
○ 2026-07-22 12:23:06
● 2026-07-24 12:08:46
○ 2026-07-25 01:38:48
● 2026-07-29 16:27:10
○ 2026-07-29 23:47:34
● 2026-07-30 19:03:00
○ 2026-07-30 20:40:18
○ 2026-07-31 14:48:04

○A99.84.215.412026-07-03 → 2026-07-30 · 20 obs

○A99.84.215.522026-07-03 → 2026-07-30 · 20 obs

○A99.84.215.612026-07-03 → 2026-07-30 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
d20dei.org	ns-1429.awsdns-50.org, ns-619.awsdns-13.net, ns-33.awsdns-04.com, ns-2036.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.197.149

NS records: ns-1429.awsdns-50.org, ns-619.awsdns-13.net, ns-33.awsdns-04.com, ns-2036.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d20dei.org (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.93, 13.35.107.73...`
NS	4	`ns-1429.awsdns-50.org, ns-2036.awsdns-62.co.uk...`
MX	2	`aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20)`
TXT	2	`hosted-email-verify=iwgn6tdd, v=spf1 include:spf.migadu.com -all`
SOA	1	`ns-2036.awsdns-62.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1429.awsdns-50.org, ns-1429.awsdns-50.org)

Analysis

IP Addresses

d20dei.org resolves to four IP addresses: 13.35.107.40, 13.35.107.44, 13.35.107.73 and 13.35.107.93.

Two other host names, along with d24vuh0mp7yn9r.cloudfront.net, 5f1aaa3a592d7ff3-u.edu-newsletters.com and links.runkeeper.com, also share IP numbers with d20dei.org.

Name Servers

The NS records for d20dei.org point to four name servers: ns-33.awsdns-04.com, ns-619.awsdns-13.net, ns-1429.awsdns-50.org and ns-2036.awsdns-62.co.uk.

d20dei.org shares at least some of its name servers with other domains, including dttvda.com, mpdglobal.com, mathlens.com and two others.

The host names ns-33.awsdns-04.com, ns-619.awsdns-13.net, ns-1429.awsdns-50.org and ns-2036.awsdns-62.co.uk each resolve to two IP addresses: ns-33.awsdns-04.com resolves to 205.251.192.33 and 2600:9000:5300:2100::1; ns-619.awsdns-13.net resolves to 205.251.194.107 and 2600:9000:5302:6b00::1; ns-1429.awsdns-50.org resolves to 205.251.197.149 and 2600:9000:5305:9500::1; ns-2036.awsdns-62.co.uk resolves to 205.251.199.244 and 2600:9000:5307:f400::1.

Mail Servers

d20dei.org is served by two mail servers, aspmx1.migadu.com and aspmx2.migadu.com.

Among the domains sharing a mail server setup with d20dei.org are nrw.inthri.com, altab.fr, nc-one.com and two others.

d20dei.org shares mail servers with at least some other domains, such as ns2.webrokh.com, 211notes.com and szegi.net.

DNS names with 6 IP addresses:

aspmx1.migadu.com resolves to 51.38.57.138, 135.125.171.180, 135.125.222.87 and 3 other IP addresses.

aspmx2.migadu.com resolves to 51.38.57.138, 135.125.171.180, 135.125.222.87 and 3 other IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:303:648a::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:700:19b4::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:700:1a57::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 51.38.57.138 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 135.125.171.180 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 135.125.222.87 IP addresses.

d20dei.org - robtex.com

d20dei.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`d20dei.org`

`org`