`api.windowsystemupdate.com`

DNSSEC	⚠️ Not signed
A	2600:1900:4001:96e:8000:1:e1f6:cd2c^{🇺🇸 Google2600:1900:4000::/44}
A	34.41.139.193^{🇺🇸 Google34.41.0.0/16}
NS	`ns1.hwrn.net` ⚠️ Not in parent delegation
		A	2600:1900:4000:cb7c:8000::^{🇺🇸 Google2600:1900:4000::/44}
		A	2600:1900:4061:58e:8000::^{🇳🇱 Google2600:1900:4060::/44}
		A	2600:1900:4081:2f2:8000::^{🇸🇬 Google2600:1900:4080::/44}
		A	34.32.207.228
		A	34.46.191.171
		A	35.187.247.195
NS	`ns2.hwrn.net` ⚠️ Not in parent delegation
		A	2600:1900:4000:cb7c:8000:4::^{Google2600:1900:4000::/44}
		A	2600:1900:4061:58e:8000:4::
		A	2600:1900:4081:2f2:8000:4::
		A	34.124.162.145
		A	34.136.0.93
		A	34.147.11.210
MX	`mx1.csof.net` ⭐
		A	46.4.12.146
MX	`mx2.csof.net` ⭐
		A	46.4.10.173
TXT	`v=spf1 include:_incspfcheck.mailspike.net -all`

`windowsystemupdate.com`

	DNSSEC	⚠️ Not signed
	A	2600:1900:4001:96e:8000:1:e1f6:cd2c^{🇺🇸 Google2600:1900:4000::/44}
	A	34.41.139.193^{🇺🇸 Google34.41.0.0/16}
	NS	`ns1.hwrn.net` ⭐
	NS	`ns2.hwrn.net`
	MX	`mx1.csof.net` ⭐
	MX	`mx2.csof.net` ⭐
	TXT	`v=spf1 include:_incspfcheck.mailspike.net -all`
	SOA	`ns1.hwrn.net`hostmaster@hwrn.net 2026-05-15 #1

⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: tif

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DNS History

6 records (6 active, 0 former)

●NSns1.hwrn.net2026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

●NSns2.hwrn.net2026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

●MXmx1.csof.net2026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

●MXmx2.csof.net2026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

●A2600:1900:4001:96e:8000:1:e1f6:cd2c2026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

●A34.41.139.1932026-03-19 → 2026-05-15 · 2 obs

● 2026-03-19 02:28:44
● 2026-05-15 11:13:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
windowsystemupdate.com	ns2.hwrn.net, ns1.hwrn.net	-

✅ Authoritative Response

Server:34.32.207.228

NS records: ns2.hwrn.net, ns1.hwrn.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for windowsystemupdate.com (unsigned zone)

⏱️ Timing

Total: 3766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.41.139.193`
AAAA	1	`2600:1900:4001:96e:8000:1:e1f6:cd2c`
NS	2	`ns1.hwrn.net, ns2.hwrn.net`
MX	2	`mx2.csof.net (pri: 10), mx1.csof.net (pri: 10)`
TXT	1	`v=spf1 include:_incspfcheck.mailspike.ne`