securitystudies.org - dns.ninja

`securitystudies.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:86db^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:67e^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.126^{Cloudflare104.21.0.0/20} ✓ In HTTPS hints
A	172.67.134.219^{Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
		A	108.162.192.130^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.130^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.130^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c18a^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:218a^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.138^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.138^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.138^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f26.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f26.1e100.net`
		A	172.253.148.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f27.1e100.net`
MX	`p3ukybwdhh5734y4wjmnz73z2bgludtrik3tskpwfpgejiwoubra.mx-verification.google.com`⁽¹⁵⁾
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.126, 172.67.134.219
		IPv6 hints	2606:4700:3031::ac43:86db, 2606:4700:3037::6815:67e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOA	`lily.ns.cloudflare.com`dns@cloudflare.com serial=2406824657

`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=1783464150

Same first word

securitystudies.org

securitystudies.net

DNS History

24 records (12 active, 12 former)

●NSlily.ns.cloudflare.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●NSray.ns.cloudflare.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXalt1.aspmx.l.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXalt2.aspmx.l.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXalt3.aspmx.l.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXalt4.aspmx.l.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXaspmx.l.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●MXp3ukybwdhh5734y4wjmnz73z2bgludtrik3tskpwfpgejiwoubra.mx-verification.google.com2017-09-27 → 2026-07-07 · 2 obs

● 2017-09-27 19:26:02
● 2026-07-07 23:01:28

●A104.21.6.1262026-03-05 → 2026-07-07 · 14 obs

○ 2018-05-11 16:47:06
● 2026-03-05 23:00:16
● 2026-03-06 16:42:58
○ 2026-03-08 22:41:04
● 2026-04-03 22:42:06
● 2026-04-04 02:06:44
○ 2026-04-06 18:54:02
● 2026-04-15 20:15:22
● 2026-05-07 14:49:38
○ 2026-05-14 14:20:52
● 2026-05-23 14:12:12
● 2026-06-17 13:26:52
○ 2026-06-18 00:56:12
● 2026-07-07 23:01:28

○A104.28.28.1092017-09-27 → 2018-05-11 · 5 obs

○ 2016-09-26 08:04:28
● 2017-09-27 19:26:02
● 2018-05-11 16:47:06
○ 2026-03-05 23:00:16
○ 2026-07-07 23:01:28

○A104.28.29.1092017-09-27 → 2018-05-11 · 5 obs

○ 2016-09-26 08:04:28
● 2017-09-27 19:26:02
● 2018-05-11 16:47:06
○ 2026-03-05 23:00:16
○ 2026-07-07 23:01:28

●A172.67.134.2192026-03-05 → 2026-07-07 · 14 obs

○A188.114.96.02026-03-08 → 2026-06-18 · 13 obs

○ 2026-03-05 23:00:16
○ 2026-03-06 16:42:58
● 2026-03-08 22:41:04
○ 2026-04-03 22:42:06
○ 2026-04-04 02:06:44
● 2026-04-06 18:54:02
○ 2026-04-15 20:15:22
○ 2026-05-07 14:49:38
● 2026-05-14 14:20:52
○ 2026-05-23 14:12:12
○ 2026-06-17 13:26:52
● 2026-06-18 00:56:12
○ 2026-07-07 23:01:28

○A188.114.97.02026-03-08 → 2026-06-18 · 13 obs

○A207.148.248.1432015-10-29 → 2016-09-26 · 5 obs

○ 2015-05-27 11:01:58
● 2015-10-29 17:21:06
● 2016-09-26 08:04:28
○ 2017-09-27 19:26:02
○ 2026-07-07 23:01:28

○A2400:cb00:2048:1::681c:1c6d2017-09-27 → 2018-05-11 · 5 obs

○ 2016-09-26 08:04:28
● 2017-09-27 19:26:02
● 2018-05-11 16:47:06
○ 2026-03-05 23:00:16
○ 2026-07-07 23:01:28

○A2400:cb00:2048:1::681c:1d6d2017-09-27 → 2018-05-11 · 5 obs

○ 2016-09-26 08:04:28
● 2017-09-27 19:26:02
● 2018-05-11 16:47:06
○ 2026-03-05 23:00:16
○ 2026-07-07 23:01:28

●A2606:4700:3031::ac43:86db2026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-18 00:56:12
● 2026-07-07 23:01:28

○A2606:4700:3032::ac43:86db2026-03-05 → 2026-06-17 · 14 obs

○A2606:4700:3034::6815:67e2026-03-05 → 2026-06-17 · 14 obs

●A2606:4700:3037::6815:67e2026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-18 00:56:12
● 2026-07-07 23:01:28

○A2a06:98c1:3120::2026-03-08 → 2026-06-18 · 13 obs

○A2a06:98c1:3121::2026-03-08 → 2026-06-18 · 13 obs

○A66.151.181.492015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 11:01:58
○ 2015-10-29 17:21:06
○ 2026-07-07 23:01:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
securitystudies.org	lily.ns.cloudflare.com, ray.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.138

NS records: lily.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securitystudies.org (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.126, 172.67.134.219`
AAAA	2	`2606:4700:3037::6815:67e, 2606:4700:3031::ac43:86db`
NS	2	`lily.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lily.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

securitystudies.org resolves to four IP addresses: 104.21.6.126, 172.67.134.219, 2606:4700:3031::ac43:86db and 2606:4700:3037::6815:67e.

Name Servers

securitystudies.org uses two name servers for its delegation: lily.ns.cloudflare.com and ray.ns.cloudflare.com.

The name server configuration of securitystudies.org is shared with other domains, for instance jilibett.org.ph, albaclean.gr, insulateamerica.com and two others.

securitystudies.org partially shares its NS delegation with several other domains, including ecolitewires.com, bitright.com.au, ocpc.life and two others.

These name servers regularly co-occur with the name servers ian.ns.cloudflare.com, marjory.ns.cloudflare.com and maleah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname lily.ns.cloudflare.com directs to 108.162.192.130, 172.64.32.130 and 173.245.58.130 along with 3 other IP addresses.

Hostname ray.ns.cloudflare.com directs to 108.162.193.138, 172.64.33.138 and 173.245.59.138 along with 3 other IP addresses.

Mail Servers

The MX records for securitystudies.org point to 6 mail servers — aspmx.l.google.com, p3ukybwdhh5734y4wjmnz73z2bgludtrik3tskpwfpgejiwoubra.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

At least some of the mail servers used by securitystudies.org are shared with other domains: stmatthews.com, edensessentials.com, ns500698.ns500759.ns500698.ns500759.ns500698.ns500698.ns500736.ns500735.ns500735.ns500736.ns500576.ns500708.ns500576.ns500652.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.2.27 and 2607:f8b0:4023:c03::1a.

alt1.aspmx.l.google.com directs traffic to 172.217.216.26 and 2607:f8b0:4023:2803::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.145.27 and 2607:f8b0:4023:3003::1b.

alt3.aspmx.l.google.com directs traffic to 142.251.127.27 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.148.27 and 2a00:1450:4025:4401::1a.