`mathrecovery.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8e68^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3f12^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.18^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.104^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`iris.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c076^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`iris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2076^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`iris.ns.cloudflare.com`
		A	108.162.192.118^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	172.64.32.118^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	173.245.58.118^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`mathrecovery-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`MS=ms81271027`
TXT	`ZOOM_verify_Yyujw4BHJzpJlVrccPx54M`
TXT	`google-site-verification=dda2khkCOZm3UwyN2J5xbBzjGbyzbYcwcp8kUadUUuY`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.18, 172.67.142.104
		IPv6	2606:4700:3034::ac43:8e68, 2606:4700:3036::6815:3f12
SOA	`iris.ns.cloudflare.com`dns@cloudflare.com serial=2397351804

`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=1774546630

Subdomains

www.mathrecovery.org

Same first word

mathrecovery.com

mathrecovery.org

DNS History

15 records (7 active, 8 former)

●NSiris.ns.cloudflare.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

○NSns19.domaincontrol.com2015-08-22 → 2017-01-07 · 4 obs

● 2015-08-22 10:25:48
● 2017-01-07 02:22:22
○ 2026-03-25 23:45:10
○ 2026-03-26 17:49:26

○NSns20.domaincontrol.com2015-08-22 → 2017-01-07 · 4 obs

● 2015-08-22 10:25:48
● 2017-01-07 02:22:22
○ 2026-03-25 23:45:10
○ 2026-03-26 17:49:26

●NSsid.ns.cloudflare.com2026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

○MXalt1.aspmx.l.google.com2015-08-22 → 2016-09-27 · 4 obs

● 2015-08-22 10:25:48
● 2016-09-27 10:15:20
○ 2017-01-07 02:22:22
○ 2026-03-26 17:49:26

○MXalt2.aspmx.l.google.com2015-08-22 → 2016-09-27 · 4 obs

● 2015-08-22 10:25:48
● 2016-09-27 10:15:20
○ 2017-01-07 02:22:22
○ 2026-03-26 17:49:26

○MXaspmx.l.google.com2015-08-22 → 2016-09-27 · 4 obs

● 2015-08-22 10:25:48
● 2016-09-27 10:15:20
○ 2017-01-07 02:22:22
○ 2026-03-26 17:49:26

○MXaspmx2.googlemail.com2015-08-22 → 2016-09-27 · 4 obs

● 2015-08-22 10:25:48
● 2016-09-27 10:15:20
○ 2017-01-07 02:22:22
○ 2026-03-26 17:49:26

○MXaspmx3.googlemail.com2015-08-22 → 2016-09-27 · 4 obs

● 2015-08-22 10:25:48
● 2016-09-27 10:15:20
○ 2017-01-07 02:22:22
○ 2026-03-26 17:49:26

●MXmathrecovery-org.mail.protection.outlook.com2017-01-07 → 2026-03-26 · 3 obs

○ 2016-09-27 10:15:20
● 2017-01-07 02:22:22
● 2026-03-26 17:49:26

●A104.21.63.182026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

●A172.67.142.1042026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

○A216.194.171.1252015-08-22 → 2017-01-07 · 4 obs

● 2015-08-22 10:25:48
● 2017-01-07 02:22:22
○ 2026-03-25 23:45:10
○ 2026-03-26 17:49:26

●A2606:4700:3034::ac43:8e682026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

●A2606:4700:3036::6815:3f122026-03-25 → 2026-03-26 · 3 obs

○ 2017-01-07 02:22:22
● 2026-03-25 23:45:10
● 2026-03-26 17:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
mathrecovery.org	iris.ns.cloudflare.com, sid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.118

NS records: iris.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathrecovery.org (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.18, 172.67.142.104`
AAAA	2	`2606:4700:3034::ac43:8e68, 2606:4700:3036::6815:3f12`
NS	2	`iris.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	1	`mathrecovery-org.mail.protection.outlook`
TXT	4	`MS=ms81271027, ZOOM_verify_Yyujw4BHJzpJlVrccPx54M...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`iris.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.mathrecovery.org is a child of mathrecovery.org.

IP Addresses

mathrecovery.org refers to four IP numbers: 2606:4700:3034::ac43:8e68, 2606:4700:3036::6815:3f12, 104.21.63.18 and 172.67.142.104.

Other host names, for instance hotsteamedjazz.com, 0342.com.ua, hireaphotostudio.com, winrooms.com and albionpalace.co.uk share IP numbers with mathrecovery.org.

Name Servers

mathrecovery.org's delegation uses two name servers: iris.ns.cloudflare.com and sid.ns.cloudflare.com.

mathrecovery.org uses the same name server setup as other domains, such as vkf.be, filathlitikos.org, semco.com.pe, baepacking.com and seemig.eu.

mathrecovery.org at least partially shares name servers with other domains, including sapthagiri.biz, facemyads.co, jamaicanmommies.com, kjlocksmiths.co.uk and ng6rfbfcb.com.

These name servers are commonly used with tanner.ns.cloudflare.com.

Host names with six IP numbers:

iris.ns.cloudflare.com points to 2606:4700:50::adf5:3a76, 2803:f800:50::6ca2:c076, 2a06:98c1:50::ac40:2076, 108.162.192.118, 172.64.32.118 and 173.245.58.118.

sid.ns.cloudflare.com points to 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.

Mail Servers

A single mail server handles mathrecovery.org, mathrecovery-org.mail.protection.outlook.com.

Host mathrecovery-org.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c801::1, 2a01:111:f403:c92c::3, 2a01:111:f403:f909::, 2a01:111:f403:f90c::, 52.101.8.44, 52.101.10.14, 52.101.50.1 and 52.101.194.3.

mathrecovery.org - robtex.com