sieraplus.com - dns.ninja

`sieraplus.com`

DNSSEC	⚠️ Not signed
NS	`ns-1646.awsdns-13.co.uk` ⭐
		A	2600:9000:5306:6e00::1^{Amazon2600:9000:5306::/48 - CloudFront}
		A	205.251.198.110^{Amazon205.251.198.0/24 prefix}
NS	`ns-1456.awsdns-54.org`
		A	2600:9000:5305:b000::1^{Amazon2600:9000:5305::/48 - CloudFront}
		A	205.251.197.176^{Amazon205.251.197.0/24 prefix}
NS	`ns-453.awsdns-56.com`
		A	2600:9000:5301:c500::1^{Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.197^{Amazon205.251.193.0/24 prefix}
NS	`ns-800.awsdns-36.net`
		A	2600:9000:5303:2000::1^{Amazon2600:9000:5303::/48 - CloudFront}
		A	205.251.195.32^{Amazon205.251.195.0/24 prefix}
MX	`sieraplus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca09::1^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms76539730`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1646.awsdns-13.co.uk`awsdns-hostmaster@amazon.com serial=1

	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=1783087001

sieraplus.com

5 records (5 active, 0 former)

●NSns-1456.awsdns-54.org2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 00:36:16
● 2026-07-03 14:23:30

●NSns-1646.awsdns-13.co.uk2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 00:36:16
● 2026-07-03 14:23:30

●NSns-453.awsdns-56.com2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 00:36:16
● 2026-07-03 14:23:30

●NSns-800.awsdns-36.net2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 00:36:16
● 2026-07-03 14:23:30

●MXsieraplus-com.mail.protection.outlook.com2026-02-16 → 2026-07-03 · 2 obs

● 2026-02-16 00:36:16
● 2026-07-03 14:23:30

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
sieraplus.com	ns-453.awsdns-56.com, ns-800.awsdns-36.net, ns-1646.awsdns-13.co.uk, ns-1456.awsdns-54.org	2 records

Server:205.251.197.176

NS records: ns-453.awsdns-56.com, ns-800.awsdns-36.net, ns-1646.awsdns-13.co.uk, ns-1456.awsdns-54.org

⚠️ Insecure (no DNSSEC)

No DS record for sieraplus.com (unsigned zone)

Total: 663ms | Queries: -

Type	Count	Sample Data
NS	4	`ns-1456.awsdns-54.org, ns-1646.awsdns-13.co.uk...`
MX	1	`sieraplus-com.mail.protection.outlook.co`
TXT	2	`MS=ms76539730, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1646.awsdns-13.co.uk awsdns-hostmaste`

Total: 2

Out-of-bailiwick: 2 (ns-453.awsdns-56.com, ns-453.awsdns-56.com)