mathburn.com - dns.ninja

`mathburn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c5c0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4a28^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.40^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.192^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brit.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brit.ns.cloudflare.com`
		A	108.162.192.78^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	172.64.32.78^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	173.245.58.78^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
NS	`curt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com`⁽²⁰⁾
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.40, 172.67.197.192
		IPv6 hints	2606:4700:3034::ac43:c5c0, 2606:4700:3035::6815:4a28
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`brit.ns.cloudflare.com`dns@cloudflare.com serial=2408397128

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785587652

Same first word

mathburn.com

DNS History

10 records (8 active, 2 former)

●NSbrit.ns.cloudflare.com2026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●NScurt.ns.cloudflare.com2026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●MXmx1.privateemail.com2026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●MXmx2.privateemail.com2026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●A104.21.74.402026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●A172.67.197.1922026-03-28 → 2026-08-01 · 2 obs

● 2026-03-28 00:18:36
● 2026-08-01 12:44:00

○A2606:4700:3034::6815:4a282026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 00:18:36
○ 2026-08-01 12:44:00

●A2606:4700:3034::ac43:c5c02026-08-01 → 2026-08-01 · 2 obs

○ 2026-03-28 00:18:36
● 2026-08-01 12:44:00

●A2606:4700:3035::6815:4a282026-08-01 → 2026-08-01 · 2 obs

○ 2026-03-28 00:18:36
● 2026-08-01 12:44:00

○A2606:4700:3036::ac43:c5c02026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 00:18:36
○ 2026-08-01 12:44:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathburn.com	brit.ns.cloudflare.com, curt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.94

NS records: brit.ns.cloudflare.com, curt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathburn.com (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.40, 172.67.197.192`
AAAA	2	`2606:4700:3035::6815:4a28, 2606:4700:3034::ac43:c5c0`
NS	2	`brit.ns.cloudflare.com, curt.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 20)`
TXT	1	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brit.ns.cloudflare.com, brit.ns.cloudflare.com, brit.ns.cloudflare.com...)

Analysis

IP Addresses

mathburn.com has four IP addresses: 104.21.74.40, 172.67.197.192, 2606:4700:3034::ac43:c5c0 and 2606:4700:3035::6815:4a28.

blearn.ac, www.newcbparty.com, moviebox.im plus two other host names have IP numbers in common with mathburn.com.

Name Servers

mathburn.com has two authoritative name servers — brit.ns.cloudflare.com and curt.ns.cloudflare.com.

The name server configuration of mathburn.com is shared with other domains, for instance kalinin.co.uk, codnine.com, 165.154.202.in-addr.arpa and two others.

mathburn.com partially shares its NS delegation with several other domains, including caflyers.ca, ferramentapalmisano.com, mydeployer.com and two others.

These name servers often co-occur with the name servers dalary.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brit.ns.cloudflare.com points to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 other IP addresses.

curt.ns.cloudflare.com points to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 other IP addresses.

Mail Servers

mathburn.com uses two mail servers, mx1.privateemail.com and mx2.privateemail.com.

The mail server setup of mathburn.com matches that of other domains such as simmonsandassociatesllc.com, bestsitesonweb.com, cantsave.us and two others.

The mail servers of mathburn.com overlap at least partially with those of other domains, including simplysmartdesign.com, mmatown.com and aquadigitizing.com.

mx1.privateemail.com resolves to 162.255.118.7. mx2.privateemail.com resolves to 162.255.118.8. Both host names point to a single IP number.