`mathburn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4a28^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c5c0^{🇺🇸 Cloudflare2606:4700:3036::/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::6815:4a28, 2606:4700:3036::ac43:c5c0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`brit.ns.cloudflare.com`dns@cloudflare.com serial=2402271414

`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=1777397656

Same first word

mathburn.com

DNS History

8 records (8 active, 0 former)

●NSbrit.ns.cloudflare.com2026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●NScurt.ns.cloudflare.com2026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●MXmx1.privateemail.com2026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●MXmx2.privateemail.com2026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●A104.21.74.402026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●A172.67.197.1922026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●A2606:4700:3034::6815:4a282026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

●A2606:4700:3036::ac43:c5c02026-03-28 → 2026-04-28 · 2 obs

● 2026-03-28 00:18:36
● 2026-04-28 17:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.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: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.40, 172.67.197.192`
AAAA	2	`2606:4700:3036::ac43:c5c0, 2606:4700:3034::6815:4a28`
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

Four IP numbers are pointed to by mathburn.com: 2606:4700:3034::6815:4a28, 2606:4700:3036::ac43:c5c0, 104.21.74.40 and 172.67.197.192.

other host names including www.newcbparty.com, spreax.com, okunitani.com, itongkong.com and truckland4x4.com share IP numbers with mathburn.com.

Name Servers

mathburn.com is delegated to two name servers brit.ns.cloudflare.com and curt.ns.cloudflare.com.

mathburn.com shares the same name server setup as other domains, for instance kalinin.co.uk, codnine.com, 161.154.202.in-addr.arpa, 165.154.202.in-addr.arpa and phonesforest.com.

mathburn.com at least partially shares name servers with other domains, for instance caflyers.ca, mcizas.com, xn--12cfj1dya5cem4e0b8czfsa9g.com, siteciyiz.com and seaprotrade.com.

Host names with six IP numbers:

Host name brit.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4e, 2803:f800:50::6ca2:c04e, 2a06:98c1:50::ac40:204e, 108.162.192.78, 172.64.32.78 and 173.245.58.78.

Host name curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94.

Mail Servers

Two mail servers handle mathburn.com: mx1.privateemail.com and mx2.privateemail.com.

mathburn.com shares the same mail server setup as other domains, for instance simmonsandassociatesllc.com, simplysmartdesign.com, bestsitesonweb.com, cantsave.us and eliterebuild.com.

mathburn.com shares at least partially some mail servers with other domains, including mmatown.com, seamuscawley.com and aquadigitizing.com.

Host names with one IP number:

mx1.privateemail.com points to 162.255.118.7

mx2.privateemail.com points to 162.255.118.8

mathburn.com - robtex.com

mathburn.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`mathburn.com`

`com`