openmathpractice.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openmathpractice.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a30a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2a96^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.150^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.10^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joaquin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdc^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c3dc^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:23dc^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.220^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.220^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`paloma.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a8^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c2a8^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:22a8^{Cloudflare2a06:98c1:50::/45}
		A	108.162.194.168^{Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.168^{Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`google-site-verification=gxaFY8EMGxUTABZYM4-W_uYQgZiaKm75IyIGdBm8WR4`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.150, 172.67.163.10
		IPv6 hints	2606:4700:3031::ac43:a30a, 2606:4700:3036::6815:2a96
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`joaquin.ns.cloudflare.com`dns@cloudflare.com serial=2414851755

`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=1792628196

Same first word

openmathpractice.workers.dev

openmathpractice.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSjoaquin.ns.cloudflare.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●NSpaloma.ns.cloudflare.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●MXeforward1.registrar-servers.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●MXeforward2.registrar-servers.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●MXeforward3.registrar-servers.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●MXeforward4.registrar-servers.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●MXeforward5.registrar-servers.com2026-09-02 → 2026-10-22 · 2 obs

● 2026-09-02 12:20:18
● 2026-10-22 00:52:14

●A104.21.42.1502026-09-30 → 2026-10-22 · 3 obs

○ 2026-09-02 12:20:18
● 2026-09-30 23:19:10
● 2026-10-22 00:52:14

●A172.67.163.102026-09-30 → 2026-10-22 · 3 obs

○ 2026-09-02 12:20:18
● 2026-09-30 23:19:10
● 2026-10-22 00:52:14

○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:20:18
○ 2026-09-30 23:19:10
○ 2026-10-22 00:52:14

○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:20:18
○ 2026-09-30 23:19:10
○ 2026-10-22 00:52:14

●A2606:4700:3031::ac43:a30a2026-09-30 → 2026-10-22 · 3 obs

○ 2026-09-02 12:20:18
● 2026-09-30 23:19:10
● 2026-10-22 00:52:14

●A2606:4700:3036::6815:2a962026-09-30 → 2026-10-22 · 3 obs

○ 2026-09-02 12:20:18
● 2026-09-30 23:19:10
● 2026-10-22 00:52:14

○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:20:18
○ 2026-09-30 23:19:10
○ 2026-10-22 00:52:14

○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:20:18
○ 2026-09-30 23:19:10
○ 2026-10-22 00:52:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
openmathpractice.com	paloma.ns.cloudflare.com, joaquin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.220

NS records: paloma.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmathpractice.com (unsigned zone)

⏱️ Timing

Total: 718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.150, 172.67.163.10`
AAAA	2	`2606:4700:3036::6815:2a96, 2606:4700:3031::ac43:a30a`
NS	2	`joaquin.ns.cloudflare.com, paloma.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`google-site-verification=gxaFY8EMGxUTABZ, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joaquin.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

openmathpractice.com has four IP addresses: 104.21.42.150, 172.67.163.10, 2606:4700:3031::ac43:a30a and 2606:4700:3036::6815:2a96.

Name Servers

openmathpractice.com has two authoritative name servers — joaquin.ns.cloudflare.com and paloma.ns.cloudflare.com.

openmathpractice.com uses the same name servers as several other domains — among them yovel.me, waveseeker.de, dreamcity.hk and two more.

openmathpractice.com partially shares its NS delegation with several other domains, including qataxidecor.com, 10kshuaizhang.workers.dev, australianvetconference.org and two others.

Hostnames that resolve to 6 IP addresses:

joaquin.ns.cloudflare.com points to 108.162.195.220, 162.159.44.220, 172.64.35.220 and 3 other IP addresses.

paloma.ns.cloudflare.com points to 108.162.194.168, 162.159.38.168, 172.64.34.168 and 3 other IP addresses.

Mail Servers

Mail for openmathpractice.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

openmathpractice.com shares at least partially some mail servers with other domains, for instance level-up.careers, yieldalliancesteersupportbuild.shop, r1o4e9s.com and two other.

These mail servers are often used together with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Hosts with just one IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.