`mail.remindobooking.com`

	DNSSEC	⚠️ Not signed
	A	2600:9000:201f:1200:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:3000:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:3400:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:7800:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:aa00:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:b200:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:d800:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:fe00:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	13.226.238.27^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.47^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.87^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.121^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}

`remindobooking.com`

	DNSSEC	🔒 Signed (DS record present)
	A	2600:9000:201f:400:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:4200:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:5800:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:7a00:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:9000:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:f400:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:f800:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	2600:9000:201f:fc00:15:9a3a:ad00:93a1^{🇺🇸 Amazon2600:9000:201f::/48 - CloudFront}
	A	13.226.238.27^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.47^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.87^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	A	13.226.238.121^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
	NS	`ns-1197.awsdns-21.org` ⭐
	NS	`ns-1020.awsdns-63.net`
	NS	`ns-1997.awsdns-57.co.uk`
	NS	`ns-333.awsdns-41.com`
	MX	`remindobooking-com.r-v1.mx.microsoft` ⭐
	TXT	`MS=ms19917754`
	TXT	`v=spf1 include:_spfawscn.paragin.nl include:spf.protection.outlook.com -all`
	SOA	`ns-1197.awsdns-21.org`awsdns-hostmaster@amazon.com serial=1

Previously MX for

remindobooking.com

Same first word

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DNS History

13 records (12 active, 1 former)

●A13.226.238.1212026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A13.226.238.272026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A13.226.238.472026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A13.226.238.872026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:1200:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:3000:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:3400:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:7800:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:aa00:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:b200:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:d800:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

●A2600:9000:201f:fe00:15:9a3a:ad00:93a12026-03-30 → 2026-03-30 · 2 obs

○ 2016-09-10 21:05:58
● 2026-03-30 18:14:50

○A87.233.241.1552015-05-08 → 2016-09-10 · 3 obs

● 2015-05-08 03:19:12
● 2016-09-10 21:05:58
○ 2026-03-30 18:14:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
remindobooking.com	ns-333.awsdns-41.com, ns-1020.awsdns-63.net, ns-1197.awsdns-21.org, ns-1997.awsdns-57.co.uk	1 record

✅ Authoritative Response

Server:205.251.196.173

NS records: ns-333.awsdns-41.com, ns-1020.awsdns-63.net, ns-1197.awsdns-21.org, ns-1997.awsdns-57.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.121, 13.226.238.87...`
AAAA	8	`2600:9000:201f:2c00:15:9a3a:ad00:93a1, 2600:9000:201f:8800:15:9a3a:ad00:93a1...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-333.awsdns-41.com)

Analysis

IP Addresses

mail.remindobooking.com points to twelve IP numbers in increasing order: 2600:9000:201f:1200:15:9a3a:ad00:93a1, 2600:9000:201f:3000:15:9a3a:ad00:93a1, 2600:9000:201f:3400:15:9a3a:ad00:93a1, 2600:9000:201f:7800:15:9a3a:ad00:93a1, 2600:9000:201f:aa00:15:9a3a:ad00:93a1, 2600:9000:201f:b200:15:9a3a:ad00:93a1, 2600:9000:201f:d800:15:9a3a:ad00:93a1, 2600:9000:201f:fe00:15:9a3a:ad00:93a1, 13.226.238.27, 13.226.238.47, 13.226.238.87 and 13.226.238.121.

other host names including howgreenareyou.com.au, byseog.com, majesticflowersandblooms.com, api.develop-akiryoiki-portal.com and s.flokkr.net share IP numbers with mail.remindobooking.com.

mail.remindobooking.com - robtex.com