`microsoftsyst.com`

DNSSEC	⚠️ Not signed
NS	`ns-1477.awsdns-56.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:c500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1477.awsdns-56.org`
		A	205.251.197.197^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1477.awsdns-56.org`
NS	`ns-1620.awsdns-10.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:5400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1620.awsdns-10.co.uk`
		A	205.251.198.84^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1620.awsdns-10.co.uk`
NS	`ns-247.awsdns-30.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:f700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-247.awsdns-30.com`
		A	205.251.192.247^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-247.awsdns-30.com`
NS	`ns-959.awsdns-55.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:bf00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-959.awsdns-55.net`
		A	205.251.195.191^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-959.awsdns-55.net`

`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=1778599681

Same first word

microsoftsyst.com

DNS History

8 records (4 active, 4 former)

●NSns-1477.awsdns-56.org2026-02-19 → 2026-05-12 · 2 obs

● 2026-02-19 03:33:52
● 2026-05-12 15:32:12

●NSns-1620.awsdns-10.co.uk2026-02-19 → 2026-05-12 · 2 obs

● 2026-02-19 03:33:52
● 2026-05-12 15:32:12

●NSns-247.awsdns-30.com2026-02-19 → 2026-05-12 · 2 obs

● 2026-02-19 03:33:52
● 2026-05-12 15:32:12

●NSns-959.awsdns-55.net2026-02-19 → 2026-05-12 · 2 obs

● 2026-02-19 03:33:52
● 2026-05-12 15:32:12

○A139.162.184.1102026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-19 03:33:52
● 2026-02-28 16:46:32
○ 2026-05-12 15:32:10
○ 2026-05-12 15:32:12

○A3.73.126.2202026-02-19 → 2026-02-19 · 4 obs

○ 2016-03-26 04:04:14
● 2026-02-19 03:33:52
○ 2026-02-28 16:46:32
○ 2026-05-12 15:32:12

○A64.4.6.2332015-04-27 → 2015-12-28 · 4 obs

● 2015-04-27 06:48:08
● 2015-12-28 12:25:58
○ 2016-03-26 04:04:14
○ 2026-05-12 15:32:12

○A65.55.39.122015-04-27 → 2015-12-28 · 4 obs

● 2015-04-27 06:48:08
● 2015-12-28 12:25:58
○ 2016-03-26 04:04:14
○ 2026-05-12 15:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
microsoftsyst.com	ns-247.awsdns-30.com, ns-959.awsdns-55.net, ns-1620.awsdns-10.co.uk, ns-1477.awsdns-56.org	2 records

✅ Authoritative Response

Server:205.251.198.84

NS records: ns-247.awsdns-30.com, ns-959.awsdns-55.net, ns-1620.awsdns-10.co.uk, ns-1477.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftsyst.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-247.awsdns-30.com, ns-247.awsdns-30.com)

Analysis

Name Servers

microsoftsyst.com's delegation is handled by four name servers: ns-247.awsdns-30.com, ns-959.awsdns-55.net, ns-1477.awsdns-56.org and ns-1620.awsdns-10.co.uk.

microsoftsyst.com partially shares name servers with other domains; examples include lustylibrary.com, cocoflo.tech, platform-preproduction.com, promorealidadvirtual.com and elptoo.uk.

Host names with two IPs:

ns-247.awsdns-30.com points to 2600:9000:5300:f700::1 and 205.251.192.247

ns-959.awsdns-55.net points to 2600:9000:5303:bf00::1 and 205.251.195.191

ns-1477.awsdns-56.org points to 2600:9000:5305:c500::1 and 205.251.197.197

ns-1620.awsdns-10.co.uk points to 2600:9000:5306:5400::1 and 205.251.198.84

microsoftsyst.com - robtex.com