🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathprogress.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9807^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:29d7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.215^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.7^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lindsey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=PqRv1Ho9UxffXjaqfPknF0Sjt4RrA_1HcFWmGst8mqE`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.215, 172.67.152.7
		IPv6 hints	2606:4700:3036::ac43:9807, 2606:4700:3037::6815:29d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`lindsey.ns.cloudflare.com`dns@cloudflare.com serial=2412559095

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1788391440

Same first word

mathprogress.study

Similar names

hmsportsgear.com

progressmath.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSlindsey.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 09:42:58
● 2026-09-03 02:32:06

●NSthaddeus.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 09:42:58
● 2026-09-03 02:32:06

●MXsmtp.google.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 09:42:58
● 2026-09-03 02:32:06

●A104.21.41.2152026-08-28 → 2026-09-03 · 13 obs

○ 2026-08-25 09:42:58
● 2026-08-28 18:21:26
○ 2026-08-29 17:20:48
● 2026-08-29 18:59:40
○ 2026-08-29 22:38:18
● 2026-08-31 16:22:58
○ 2026-08-31 17:36:40
● 2026-09-01 00:18:02
○ 2026-09-01 03:31:28
● 2026-09-01 22:23:38
○ 2026-09-02 17:20:20
● 2026-09-03 02:32:00
● 2026-09-03 02:32:06

●A172.67.152.72026-08-28 → 2026-09-03 · 13 obs

○A188.114.96.02026-08-25 → 2026-09-02 · 13 obs

● 2026-08-25 09:42:58
○ 2026-08-28 18:21:26
● 2026-08-29 17:20:48
○ 2026-08-29 18:59:40
● 2026-08-29 22:38:18
○ 2026-08-31 16:22:58
● 2026-08-31 17:36:40
○ 2026-09-01 00:18:02
● 2026-09-01 03:31:28
○ 2026-09-01 22:23:38
● 2026-09-02 17:20:20
○ 2026-09-03 02:32:00
○ 2026-09-03 02:32:06

○A188.114.97.02026-08-25 → 2026-09-02 · 13 obs

●A2606:4700:3036::ac43:98072026-08-28 → 2026-09-03 · 13 obs

●A2606:4700:3037::6815:29d72026-08-28 → 2026-09-03 · 13 obs

○A2a06:98c1:3120::2026-08-25 → 2026-09-02 · 13 obs

○A2a06:98c1:3121::2026-08-25 → 2026-09-02 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
mathprogress.study	lindsey.ns.cloudflare.com, thaddeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.5

NS records: lindsey.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathprogress.study (unsigned zone)

⏱️ Timing

Total: 1447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.215, 172.67.152.7`
AAAA	2	`2606:4700:3037::6815:29d7, 2606:4700:3036::ac43:9807`
NS	2	`lindsey.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=PqRv1Ho9UxffXja, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lindsey.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

mathprogress.study has four IP addresses: 104.21.41.215, 172.67.152.7, 2606:4700:3036::ac43:9807 and 2606:4700:3037::6815:29d7.

Among the host names that share IP numbers with mathprogress.study are lenferinkbouw.nl, sharkbite2.wiki, cardiovascular-medicine.ch and two others.

Name Servers

mathprogress.study uses two name servers for its delegation: lindsey.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

mathprogress.study has the same name server delegation as a number of other domains, such as yukifilms26.workers.dev, vergewaltigung(0x706f726e)o.pro, whiskershield.cv and two more.

mathprogress.study has at least partial name server overlap with other domains, such as eatmark.in, wuzhishushe.com, joinmocaporg.com and two others.

It is common to see these name servers used together with name servers crystal.ns.cloudflare.com and wells.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname lindsey.ns.cloudflare.com directs to 108.162.194.5, 162.159.38.5 and 172.64.34.5 along with 3 other IP addresses.

Hostname thaddeus.ns.cloudflare.com directs to 108.162.195.127, 162.159.44.127 and 172.64.35.127 along with 3 other IP addresses.

Mail Servers

mathprogress.study routes its mail through a single mail server, smtp.google.com.

mathprogress.study has the same mail server arrangement as a number of other domains, for example meditatebetter.com, persianseattle.com, zythos.net and two more.

At least some of mathprogress.study's mail servers are shared with other domains, among them zavimedia.co.uk, smartmarketerstream.info, minta.nz and unlockedcrm.app.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 172.253.63.26, along with 6 other.

mathprogress.study - robtex.com