mathmetry.com - robtex.com
mathmetry.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9e8d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:e5e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.94Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.141🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gordon.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| 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 | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.94, 172.67.158.141 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9e8d, 2606:4700:3035::6815:e5e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com | ||||||
| SOA | gordon.ns.cloudflare.comdns@cloudflare.com serial=2414682619 | ||||||
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.netnstld@verisign-grs.com serial=1791100319 | ||||||
Same first word
mathmetry.in |
mathmetry.com |
Similar names
Previous names
Next names
DNS History
15 records (11 active, 4 former)
●NSgordon.ns.cloudflare.com2026-09-13 → 2026-10-04 · 3 obs
● 2026-09-13 19:36:06
● 2026-10-04 08:09:46
○NSns-cloud-c1.googledomains.com2016-01-18 → 2017-10-04 · 4 obs
● 2017-10-04 03:44:40
○ 2026-09-13 19:36:06
○ 2026-10-04 08:09:46
○NSns-cloud-c2.googledomains.com2016-01-18 → 2017-10-04 · 4 obs
● 2017-10-04 03:44:40
○ 2026-09-13 19:36:06
○ 2026-10-04 08:09:46
○NSns-cloud-c3.googledomains.com2016-01-18 → 2017-10-04 · 4 obs
● 2017-10-04 03:44:40
○ 2026-09-13 19:36:06
○ 2026-10-04 08:09:46
○NSns-cloud-c4.googledomains.com2016-01-18 → 2017-10-04 · 4 obs
● 2017-10-04 03:44:40
○ 2026-09-13 19:36:06
○ 2026-10-04 08:09:46
●NSthea.ns.cloudflare.com2026-09-13 → 2026-10-04 · 3 obs
● 2026-09-13 19:36:06
● 2026-10-04 08:09:46
●MXeforward1.registrar-servers.com2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●MXeforward2.registrar-servers.com2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●MXeforward3.registrar-servers.com2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●MXeforward4.registrar-servers.com2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●MXeforward5.registrar-servers.com2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●A104.21.14.942026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●A172.67.158.1412026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●A2606:4700:3030::ac43:9e8d2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
●A2606:4700:3035::6815:e5e2026-09-13 → 2026-10-04 · 2 obs
● 2026-10-04 08:09:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| mathmetry.com | gordon.ns.cloudflare.com, thea.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.247
NS records: gordon.ns.cloudflare.com, thea.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmetry.com (unsigned zone)
⏱️ Timing
Total: 778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.14.94, 172.67.158.141 |
| AAAA | 2 | 2606:4700:3035::6815:e5e, 2606:4700:3030::ac43:9e8d |
| NS | 2 | gordon.ns.cloudflare.com, thea.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gordon.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gordon.ns.cloudflare.com, gordon.ns.cloudflare.com, gordon.ns.cloudflare.com...)
Analysis
IP Addresses
mathmetry.com resolves to four IP addresses: 104.21.14.94, 172.67.158.141, 2606:4700:3030::ac43:9e8d and 2606:4700:3035::6815:e5e.
Additional host names — quatcongnghiep.com.edu.vn, bojianway.com, skunkbadger.com and two others — share IP numbers with mathmetry.com.
Name Servers
mathmetry.com uses two name servers for its delegation: gordon.ns.cloudflare.com and thea.ns.cloudflare.com.
mathmetry.com shares its name server setup with other domains, including castpulsely.net, nangthansang.workers.dev, forex-philippines.com and two others.
mathmetry.com has at least partial name server overlap with other domains, such as emaxilorave.com, xldzw222sk-hbkpthb-6c7f0d-xlq61a.pages.dev, stock-scout.pages.dev and two others.
It is common to find these name servers paired with the name servers benedict.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname gordon.ns.cloudflare.com directs to 108.162.193.170, 172.64.33.170 and 173.245.59.170 along with 3 other IP addresses.
Hostname thea.ns.cloudflare.com directs to 108.162.194.247, 162.159.38.247 and 172.64.34.247 along with 3 other IP addresses.
Mail Servers
mathmetry.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
mathmetry.com shares mail servers — at least in part — with other domains, including dialygo.online, owingsmillsassembly.com, softouchbysophia.com and two others.
These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names pointing to a single IP address:
eforward1.registrar-servers.com has the IP address 162.255.118.51.
eforward2.registrar-servers.com has the IP address 162.255.118.52.
eforward3.registrar-servers.com has the IP address 162.255.118.51.
eforward4.registrar-servers.com has the IP address 162.255.118.52.
eforward5.registrar-servers.com has the IP address 162.255.118.51.
eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.
Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.