mathmarkstrainones.com - dns.ninja

`mathmarkstrainones.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9c3c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4a49^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.73^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.60^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.73, 172.67.156.60
		IPv6 hints	2606:4700:3032::ac43:9c3c, 2606:4700:3036::6815:4a49
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2409080997

`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=1785703067

Same first word

mathmarkstrainones.com

DNS History

24 records (7 active, 17 former)

●NSarcher.ns.cloudflare.com2026-03-25 → 2026-08-02 · 3 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-08-02 21:07:50

○NSjm1.dns.com2021-03-22 → 2021-04-03 · 5 obs

○ 2017-01-04 18:04:40
● 2021-03-22 18:13:48
● 2021-04-03 14:02:42
○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

○NSjm2.dns.com2021-03-22 → 2021-03-22 · 4 obs

○ 2017-01-04 18:04:40
● 2021-03-22 18:13:48
○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

○NSns1.commonmx.com2016-05-31 → 2016-05-31 · 4 obs

○ 2016-05-22 03:39:44
● 2016-05-31 19:13:46
○ 2016-06-29 12:37:32
○ 2026-08-02 21:07:50

○NSns1.dyna-ns.net2026-03-25 → 2026-08-02 · 2 obs

○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

○NSns2.commonmx.com2016-05-31 → 2016-05-31 · 4 obs

○ 2016-05-22 03:39:44
● 2016-05-31 19:13:46
○ 2016-06-29 12:37:32
○ 2026-08-02 21:07:50

○NSns2.dyna-ns.net2026-03-25 → 2026-08-02 · 2 obs

○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

○NSns7.rookdns.com2015-09-01 → 2017-01-04 · 7 obs

● 2015-09-01 05:02:20
● 2016-05-22 03:39:44
○ 2016-05-31 19:13:46
● 2016-06-29 12:37:32
● 2017-01-04 18:04:40
○ 2021-03-22 18:13:48
○ 2026-08-02 21:07:50

○NSns8.rookdns.com2015-09-01 → 2017-01-04 · 7 obs

● 2015-09-01 05:02:20
● 2016-05-22 03:39:44
○ 2016-05-31 19:13:46
● 2016-06-29 12:37:32
● 2017-01-04 18:04:40
○ 2021-03-22 18:13:48
○ 2026-08-02 21:07:50

●NSserena.ns.cloudflare.com2026-03-25 → 2026-08-02 · 3 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-08-02 21:07:50

○MXmail.mxproc.com2015-09-01 → 2016-05-11 · 4 obs

● 2015-09-01 05:02:20
● 2016-05-11 13:25:46
○ 2016-05-22 03:39:44
○ 2026-08-02 21:07:50

○MXmail.replyingback.com2016-05-22 → 2016-08-17 · 7 obs

○ 2016-05-11 13:25:46
● 2016-05-22 03:39:44
○ 2016-05-31 19:13:46
● 2016-06-29 12:37:32
● 2016-08-17 15:51:40
○ 2016-10-07 00:00:36
○ 2026-08-02 21:07:50

●MXmx.stackmail.com2026-03-25 → 2026-08-02 · 3 obs

○ 2016-10-07 00:00:36
● 2026-03-25 07:14:26
● 2026-08-02 21:07:50

●A104.21.74.732026-03-25 → 2026-08-02 · 3 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-08-02 21:07:50

○A141.8.224.932015-09-01 → 2017-01-04 · 7 obs

● 2015-09-01 05:02:20
● 2016-05-22 03:39:44
○ 2016-05-31 19:13:46
● 2016-06-29 12:37:32
● 2017-01-04 18:04:40
○ 2021-03-22 18:13:48
○ 2026-08-02 21:07:50

○A149.56.9.722016-05-31 → 2016-05-31 · 4 obs

○ 2016-05-22 03:39:44
● 2016-05-31 19:13:46
○ 2016-06-29 12:37:32
○ 2026-08-02 21:07:50

○A154.95.175.1962021-03-22 → 2021-04-03 · 5 obs

○ 2017-01-04 18:04:40
● 2021-03-22 18:13:48
● 2021-04-03 14:02:42
○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

●A172.67.156.602026-03-25 → 2026-08-02 · 3 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-08-02 21:07:50

○A199.59.243.2282026-03-25 → 2026-08-02 · 2 obs

○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

●A2606:4700:3032::ac43:9c3c2026-06-30 → 2026-08-02 · 3 obs

○ 2026-06-12 09:13:52
● 2026-06-30 16:58:12
● 2026-08-02 21:07:50

○A2606:4700:3033::ac43:9c3c2026-03-25 → 2026-06-12 · 5 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-06-12 09:13:52
○ 2026-06-30 16:58:12
○ 2026-08-02 21:07:50

○A2606:4700:3034::6815:4a492026-03-25 → 2026-06-12 · 5 obs

○ 2021-04-03 14:02:42
● 2026-03-25 07:14:26
● 2026-06-12 09:13:52
○ 2026-06-30 16:58:12
○ 2026-08-02 21:07:50

●A2606:4700:3036::6815:4a492026-06-30 → 2026-08-02 · 3 obs

○ 2026-06-12 09:13:52
● 2026-06-30 16:58:12
● 2026-08-02 21:07:50

○PTRns7.rookdns.com2016-11-21 → 2017-01-04 · 4 obs

● 2016-11-21 08:11:30
● 2017-01-04 18:04:40
○ 2026-03-25 07:14:26
○ 2026-08-02 21:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathmarkstrainones.com	serena.ns.cloudflare.com, archer.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: serena.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmarkstrainones.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.60, 104.21.74.73`
AAAA	2	`2606:4700:3036::6815:4a49, 2606:4700:3032::ac43:9c3c`
NS	2	`archer.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathmarkstrainones.com has four IP addresses: 104.21.74.73, 172.67.156.60, 2606:4700:3032::ac43:9c3c and 2606:4700:3036::6815:4a49.

Among the host names that share IP numbers with mathmarkstrainones.com are erofullsets.com, architecturion.com, zz-dingtalk.com.cn and two others.

Name Servers

DNS delegation for mathmarkstrainones.com points to two name servers: archer.ns.cloudflare.com and serena.ns.cloudflare.com.

mathmarkstrainones.com has the same name server delegation as a number of other domains, such as koko5000-xc.com, timhibbard.com, hakim4dtop.com and two more.

mathmarkstrainones.com shares at least some of its name servers with other domains, including dmboook9.com, 1stfighter.com, cdn-jiu.top and two others.

These name servers are frequently paired with the name servers joyce.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

archer.ns.cloudflare.com has IP addresses 108.162.195.136, 162.159.44.136 and 172.64.35.136, plus 3 other.

serena.ns.cloudflare.com has IP addresses 108.162.192.220, 172.64.32.220 and 173.245.58.220, plus 3 other.

Mail Servers

mathmarkstrainones.com routes its mail through a single mail server, mx.stackmail.com.

mathmarkstrainones.com has the same mail server arrangement as a number of other domains, for example pgpkecbathiniibabeko.org, engineeringmp.com, gladca.org.uk and two more.

mx.stackmail.com has exactly one IP number: 185.151.28.67.