`microsoftonline-auth.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4ffa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ac08^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.250^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.8^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`garrett.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garrett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garrett.ns.cloudflare.com`
		A	108.162.195.195^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	162.159.44.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	172.64.35.195^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
TXT	`google-site-verification=taPSGEkx1ZZnvRmn6SL3lqdn-XiipVC7m9h_AdqlV-U`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.250, 172.67.172.8
		IPv6 hints	2606:4700:3030::6815:4ffa, 2606:4700:3037::ac43:ac08
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2401232614

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1776085931

⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Same first word

microsoftonline-auth.com

microsoftonline-auth.us

Similar names

microsfotonline-auth.com

DNS History

6 records (6 active, 0 former)

●NSelsa.ns.cloudflare.com2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

●NSgarrett.ns.cloudflare.com2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

●A104.21.79.2502026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

●A172.67.172.82026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

●A2606:4700:3030::6815:4ffa2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

●A2606:4700:3037::ac43:ac082026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 19:22:48
● 2026-04-13 13:28:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, w.cctld.us, y.cctld.us, n.cctld.us...	-
microsoftonline-auth.us	elsa.ns.cloudflare.com, garrett.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, garrett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftonline-auth.us (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.8, 104.21.79.250`
AAAA	2	`2606:4700:3037::ac43:ac08, 2606:4700:3030::6815:4ffa`
NS	2	`elsa.ns.cloudflare.com, garrett.ns.cloudflare.com`
TXT	1	`google-site-verification=taPSGEkx1ZZnvRm`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by microsoftonline-auth.us: 2606:4700:3030::6815:4ffa, 2606:4700:3037::ac43:ac08, 104.21.79.250 and 172.67.172.8.

other host names including www.beautifulhairy(0x7075737379).com, shilohshepherds.infopop.cc, thegrammarexchange.infopop.cc, soft32.cn and m.kpwz.cc share IP numbers with microsoftonline-auth.us.

Name Servers

microsoftonline-auth.us is delegated to two name servers elsa.ns.cloudflare.com and garrett.ns.cloudflare.com.

microsoftonline-auth.us shares the same name server setup as other domains, for instance distribuidorapepito.cl, gisforcad.com, musicandthemovies.com, eilean.net and bellfortseafood.shop.

microsoftonline-auth.us at least partially shares name servers with other domains, for instance boykothareketi.com, srikamak(0x73686974)rust.org, gpu.nu, lips-smackers.com and noobflicks.com.

These name servers are commonly used alongside lisa.ns.cloudflare.com and kipp.ns.cloudflare.com.

Host names with six IP numbers:

Host name elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

Host name garrett.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc3, 2803:f800:50::6ca2:c3c3, 2a06:98c1:50::ac40:23c3, 108.162.195.195, 162.159.44.195 and 172.64.35.195.

microsoftonline-auth.us - robtex.com