`mathrocks2plus1.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:970^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:82d8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.112^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.216^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:pobox.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.112, 172.67.130.216
		IPv6 hints	2606:4700:3032::6815:970, 2606:4700:3035::ac43:82d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`sid.ns.cloudflare.com`dns@cloudflare.com serial=2409108977

`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=1783926842

Same first word

mathrocks2plus1.com

DNS History

23 records (8 active, 15 former)

●NSsid.ns.cloudflare.com2015-06-29 → 2026-07-13 · 2 obs

● 2015-06-29 11:13:00
● 2026-07-13 07:22:04

●NSsue.ns.cloudflare.com2015-06-29 → 2026-07-13 · 2 obs

● 2015-06-29 11:13:00
● 2026-07-13 07:22:04

●MXin1-smtp.messagingengine.com2026-05-23 → 2026-07-13 · 3 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-07-13 07:22:04

●MXin2-smtp.messagingengine.com2026-05-23 → 2026-07-13 · 3 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-07-13 07:22:04

○MXmx-1.rightbox.com2015-06-29 → 2019-03-21 · 4 obs

● 2015-06-29 11:13:00
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

○MXmx-2.rightbox.com2015-06-29 → 2019-03-21 · 4 obs

● 2015-06-29 11:13:00
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

○MXmx-3.rightbox.com2015-06-29 → 2019-03-21 · 4 obs

● 2015-06-29 11:13:00
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

●A104.21.9.1122026-05-23 → 2026-07-13 · 6 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-05-25 17:35:30
○ 2026-06-11 05:46:22
● 2026-06-19 03:28:04
● 2026-07-13 07:22:04

○A104.28.4.462015-06-29 → 2019-03-21 · 4 obs

● 2015-06-29 11:13:00
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

○A104.28.5.462015-06-29 → 2019-03-21 · 4 obs

● 2015-06-29 11:13:00
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

●A172.67.130.2162026-05-23 → 2026-07-13 · 6 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-05-25 17:35:30
○ 2026-06-11 05:46:22
● 2026-06-19 03:28:04
● 2026-07-13 07:22:04

○A188.114.96.02026-06-11 → 2026-06-11 · 4 obs

○ 2026-05-25 17:35:30
● 2026-06-11 05:46:22
○ 2026-06-19 03:28:04
○ 2026-07-13 07:22:04

○A188.114.97.02026-06-11 → 2026-06-11 · 4 obs

○ 2026-05-25 17:35:30
● 2026-06-11 05:46:22
○ 2026-06-19 03:28:04
○ 2026-07-13 07:22:04

○A2400:cb00:2048:1::681c:42e2015-06-29 → 2016-06-22 · 4 obs

● 2015-06-29 11:13:00
● 2016-06-22 05:05:12
○ 2019-03-21 02:21:44
○ 2026-07-13 07:22:04

○A2400:cb00:2048:1::681c:52e2015-06-29 → 2016-06-22 · 4 obs

● 2015-06-29 11:13:00
● 2016-06-22 05:05:12
○ 2019-03-21 02:21:44
○ 2026-07-13 07:22:04

○A2606:4700:30::681c:42e2019-03-21 → 2019-03-21 · 4 obs

○ 2016-06-22 05:05:12
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

○A2606:4700:30::681c:52e2019-03-21 → 2019-03-21 · 4 obs

○ 2016-06-22 05:05:12
● 2019-03-21 02:21:44
○ 2026-05-23 12:23:40
○ 2026-07-13 07:22:04

○A2606:4700:3030::6815:9702026-05-23 → 2026-06-19 · 7 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-05-25 17:35:30
○ 2026-06-11 05:46:22
● 2026-06-19 03:28:04
○ 2026-06-21 14:34:14
○ 2026-07-13 07:22:04

●A2606:4700:3032::6815:9702026-06-21 → 2026-07-13 · 3 obs

○ 2026-06-19 03:28:04
● 2026-06-21 14:34:14
● 2026-07-13 07:22:04

●A2606:4700:3035::ac43:82d82026-06-21 → 2026-07-13 · 3 obs

○ 2026-06-19 03:28:04
● 2026-06-21 14:34:14
● 2026-07-13 07:22:04

○A2606:4700:3037::ac43:82d82026-05-23 → 2026-06-19 · 7 obs

○ 2019-03-21 02:21:44
● 2026-05-23 12:23:40
● 2026-05-25 17:35:30
○ 2026-06-11 05:46:22
● 2026-06-19 03:28:04
○ 2026-06-21 14:34:14
○ 2026-07-13 07:22:04

○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs

○ 2026-05-25 17:35:30
● 2026-06-11 05:46:22
○ 2026-06-19 03:28:04
○ 2026-07-13 07:22:04

○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs

○ 2026-05-25 17:35:30
● 2026-06-11 05:46:22
○ 2026-06-19 03:28:04
○ 2026-07-13 07:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathrocks2plus1.com	sid.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.143

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.216, 104.21.9.112`
AAAA	2	`2606:4700:3032::6815:970, 2606:4700:3035::ac43:82d8`
NS	2	`sid.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:pobox.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sid.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathrocks2plus1.com points to the four IP addresses 104.21.9.112, 172.67.130.216, 2606:4700:3032::6815:970 and 2606:4700:3035::ac43:82d8.

zebinis.ru, k(0x616e616c)d.international, offer-12346324.click plus two other host names have IP numbers in common with mathrocks2plus1.com.

Name Servers

The NS records for mathrocks2plus1.com delegate to sid.ns.cloudflare.com and sue.ns.cloudflare.com.

The name server configuration of mathrocks2plus1.com is shared with other domains, for instance myconferencetime.com, proxee.net, food4patriots.com and two others.

At least some of mathrocks2plus1.com's name servers are shared with other domains, for example izuren.com, bannerpersonalinjury.com, canninghillpier.sg and two more.

These name servers tend to be used in conjunction with the name servers nile.ns.cloudflare.com.

Hosts with 6 IP addresses each:

sid.ns.cloudflare.com maps to 108.162.193.143, 172.64.33.143, 173.245.59.143 and 3 additional IP addresses.

sue.ns.cloudflare.com maps to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 additional IP addresses.

Mail Servers

mathrocks2plus1.com uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of mathrocks2plus1.com matches that of other domains such as tfto.com, starsolutionstech.com, nxhosts.net and two others.

At least a portion of mathrocks2plus1.com's mail servers are shared with other domains, among them ns2.qma.com.au and cpda.org.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names with four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

mathrocks2plus1.com - robtex.com