`alphasigmafoundation.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:49d0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c028^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.208^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.40^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms35302470`
TXT	`v=spf1 mx include:_netblocks.mimecast.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.208, 172.67.192.40
		IPv6 hints	2606:4700:3036::6815:49d0, 2606:4700:3036::ac43:c028
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2410847561

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786291097

Subdomains

www.alphasigmafoundation.org

Same first word

alphasigmafoundation.org

DNS History

21 records (8 active, 13 former)

●NSglen.ns.cloudflare.com2015-11-02 → 2026-08-09 · 3 obs

○ 2015-06-12 19:39:52
● 2015-11-02 01:16:46
● 2026-08-09 16:07:50

○NSns1.p27.dynect.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

○NSns2.p27.dynect.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

○NSns3.p27.dynect.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

○NSns4.p27.dynect.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

●NStegan.ns.cloudflare.com2015-11-02 → 2026-08-09 · 3 obs

○ 2015-06-12 19:39:52
● 2015-11-02 01:16:46
● 2026-08-09 16:07:50

●MXus-smtp-inbound-1.mimecast.com2015-06-12 → 2026-08-09 · 2 obs

● 2015-06-12 19:39:52
● 2026-08-09 16:07:50

●MXus-smtp-inbound-2.mimecast.com2015-06-12 → 2026-08-09 · 2 obs

● 2015-06-12 19:39:52
● 2026-08-09 16:07:50

●A104.21.73.2082026-03-21 → 2026-08-09 · 3 obs

○ 2019-04-12 14:19:00
● 2026-03-21 18:20:54
● 2026-08-09 16:07:50

○A104.27.150.1362015-11-02 → 2019-04-12 · 5 obs

○ 2015-06-12 19:39:52
● 2015-11-02 01:16:46
● 2019-04-12 14:19:00
○ 2026-03-21 18:20:54
○ 2026-08-09 16:07:50

○A104.27.151.1362015-11-02 → 2019-04-12 · 5 obs

○ 2015-06-12 19:39:52
● 2015-11-02 01:16:46
● 2019-04-12 14:19:00
○ 2026-03-21 18:20:54
○ 2026-08-09 16:07:50

●A172.67.192.402026-03-21 → 2026-08-09 · 3 obs

○ 2019-04-12 14:19:00
● 2026-03-21 18:20:54
● 2026-08-09 16:07:50

○A216.146.46.102015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

○A216.146.46.112015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 19:39:52
○ 2015-11-02 01:16:46
○ 2026-08-09 16:07:50

○A2400:cb00:2048:1::681b:96882016-12-22 → 2017-12-16 · 5 obs

○ 2015-11-02 01:16:46
● 2016-12-22 11:29:50
● 2017-12-16 03:16:58
○ 2019-04-12 14:19:00
○ 2026-08-09 16:07:50

○A2400:cb00:2048:1::681b:97882016-12-22 → 2017-12-16 · 5 obs

○ 2015-11-02 01:16:46
● 2016-12-22 11:29:50
● 2017-12-16 03:16:58
○ 2019-04-12 14:19:00
○ 2026-08-09 16:07:50

○A2606:4700:30::681b:96882019-04-12 → 2019-04-12 · 4 obs

○ 2017-12-16 03:16:58
● 2019-04-12 14:19:00
○ 2026-03-21 18:20:54
○ 2026-08-09 16:07:50

○A2606:4700:30::681b:97882019-04-12 → 2019-04-12 · 4 obs

○ 2017-12-16 03:16:58
● 2019-04-12 14:19:00
○ 2026-03-21 18:20:54
○ 2026-08-09 16:07:50

○A2606:4700:3034::ac43:c0282026-03-21 → 2026-03-21 · 4 obs

○ 2019-04-12 14:19:00
● 2026-03-21 18:20:54
○ 2026-07-01 19:56:48
○ 2026-08-09 16:07:50

●A2606:4700:3036::6815:49d02026-03-21 → 2026-08-09 · 3 obs

○ 2019-04-12 14:19:00
● 2026-03-21 18:20:54
● 2026-08-09 16:07:50

●A2606:4700:3036::ac43:c0282026-07-01 → 2026-08-09 · 3 obs

○ 2026-03-21 18:20:54
● 2026-07-01 19:56:48
● 2026-08-09 16:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
alphasigmafoundation.org	tegan.ns.cloudflare.com, glen.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.226

NS records: tegan.ns.cloudflare.com, glen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alphasigmafoundation.org (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.40, 104.21.73.208`
AAAA	2	`2606:4700:3036::ac43:c028, 2606:4700:3036::6815:49d0`
NS	2	`glen.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	2	`MS=ms35302470, v=spf1 mx include:_netblocks.mimecast.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

alphasigmafoundation.org serves as the parent of www.alphasigmafoundation.org.

IP Addresses

alphasigmafoundation.org has four IP addresses: 104.21.73.208, 172.67.192.40, 2606:4700:3036::6815:49d0 and 2606:4700:3036::ac43:c028.

37.co.nz, meta8fb.com, args.cn and two other host names share IP numbers with alphasigmafoundation.org.

Name Servers

alphasigmafoundation.org has two authoritative name servers — glen.ns.cloudflare.com and tegan.ns.cloudflare.com.

alphasigmafoundation.org uses the same name servers as several other domains — among them alumnirecords.org, cognitrove.com, mklvr.io and two more.

alphasigmafoundation.org has at least partial name server overlap with other domains, such as tcpaccess.net, resepbunda.co, kucingjpads1.xyz and two others.

It is common to find these name servers paired with the name servers mustafa.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

glen.ns.cloudflare.com points to 108.162.193.169, 172.64.33.169, 173.245.59.169 and 3 other IP addresses.

tegan.ns.cloudflare.com points to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.

Mail Servers

Mail for alphasigmafoundation.org is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

alphasigmafoundation.org uses an identical mail server configuration to several other domains — among them shellpointllc.com, bayardlaw.com, wk(0x6469636b)son.com and two more.

alphasigmafoundation.org has at least partial mail server overlap with other domains such as kuhnau.smoothieking.com, duncancrew.org, jackpotjoy.se and two more.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.

alphasigmafoundation.org - robtex.com