theoremsgroups.com - dns.ninja
theoremsgroups.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8f65🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2efc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.252Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.101🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harmony.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2692🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c292🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2292🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 108.162.194.146🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 162.159.38.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 172.64.34.146🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| NS | zod.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| MX | heracles-relay.mxrouting.net ⭐ | ||||||
| A | 65.109.144.50🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.50.144.109.65.clients.your-server.de | ||||||
| MX | heracles.mxrouting.net(20) | ||||||
| A | 65.109.144.50🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.50.144.109.65.clients.your-server.de | ||||||
| TXT | v=spf1 include:mxroute.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.46.252, 172.67.143.101 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8f65, 2606:4700:3035::6815:2efc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com | ||||||
| SOA | harmony.ns.cloudflare.comdns@cloudflare.com serial=2410836750 | ||||||
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=1786385974 | ||||||
Same first word
theoremsgroups.com |
DNS History
19 records (8 active, 11 former)
●NSharmony.ns.cloudflare.com2026-04-05 → 2026-08-10 · 3 obs
● 2026-04-05 18:46:58
● 2026-08-10 18:27:20
○NSns17.domaincontrol.com2015-06-13 → 2017-03-27 · 4 obs
● 2017-03-27 14:23:52
○ 2026-04-05 18:46:58
○ 2026-08-10 18:27:20
○NSns18.domaincontrol.com2015-06-13 → 2017-03-27 · 4 obs
● 2017-03-27 14:23:52
○ 2026-04-05 18:46:58
○ 2026-08-10 18:27:20
●NSzod.ns.cloudflare.com2026-04-05 → 2026-08-10 · 3 obs
● 2026-04-05 18:46:58
● 2026-08-10 18:27:20
●MXheracles-relay.mxrouting.net2026-04-05 → 2026-08-10 · 3 obs
● 2026-04-05 18:46:58
● 2026-08-10 18:27:20
●MXheracles.mxrouting.net2026-04-05 → 2026-08-10 · 3 obs
● 2026-04-05 18:46:58
● 2026-08-10 18:27:20
○MXmailstore1.asia.secureserver.net2015-06-13 → 2017-03-27 · 4 obs
● 2017-03-27 14:23:52
○ 2026-04-05 18:46:58
○ 2026-08-10 18:27:20
○MXsmtp.asia.secureserver.net2015-06-13 → 2017-03-27 · 4 obs
● 2017-03-27 14:23:52
○ 2026-04-05 18:46:58
○ 2026-08-10 18:27:20
●A104.21.46.2522026-04-05 → 2026-08-10 · 5 obs
● 2026-04-05 18:46:58
● 2026-06-10 00:06:06
○ 2026-06-14 11:08:02
● 2026-08-10 18:27:20
●A172.67.143.1012026-04-05 → 2026-08-10 · 5 obs
● 2026-04-05 18:46:58
● 2026-06-10 00:06:06
○ 2026-06-14 11:08:02
● 2026-08-10 18:27:20
○A188.114.96.02026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
○A188.114.97.02026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
○A192.186.209.362015-06-13 → 2017-03-27 · 4 obs
● 2017-03-27 14:23:52
○ 2026-04-05 18:46:58
○ 2026-08-10 18:27:20
●A2606:4700:3030::ac43:8f652026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 18:27:20
○A2606:4700:3031::6815:2efc2026-04-05 → 2026-06-10 · 5 obs
● 2026-04-05 18:46:58
● 2026-06-10 00:06:06
○ 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
●A2606:4700:3035::6815:2efc2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 18:27:20
○A2606:4700:3037::ac43:8f652026-04-05 → 2026-06-10 · 5 obs
● 2026-04-05 18:46:58
● 2026-06-10 00:06:06
○ 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
○A2a06:98c1:3120::2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
○A2a06:98c1:3121::2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 11:08:02
○ 2026-08-10 18:27:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| theoremsgroups.com | zod.ns.cloudflare.com, harmony.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.250
NS records: zod.ns.cloudflare.com, harmony.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theoremsgroups.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.46.252, 172.67.143.101 |
| AAAA | 2 | 2606:4700:3030::ac43:8f65, 2606:4700:3035::6815:2efc |
| NS | 2 | harmony.ns.cloudflare.com, zod.ns.cloudflare.com |
| MX | 2 | heracles.mxrouting.net (pri: 10), heracles-relay.mxrouting.net (pri: 20) |
| TXT | 1 | v=spf1 include:mxroute.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harmony.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zod.ns.cloudflare.com, zod.ns.cloudflare.com, zod.ns.cloudflare.com...)
Analysis
IP Addresses
theoremsgroups.com has four IP addresses: 104.21.46.252, 172.67.143.101, 2606:4700:3030::ac43:8f65 and 2606:4700:3035::6815:2efc.
Additional host names — klasemenliga.com, shapsi.com, napavalleyvillage.net and two others — share IP numbers with theoremsgroups.com.
Name Servers
DNS delegation for theoremsgroups.com points to two name servers: harmony.ns.cloudflare.com and zod.ns.cloudflare.com.
theoremsgroups.com shares its name server setup with other domains, including 6266b.top, 675pp.top, 679gg.top and two others.
theoremsgroups.com has at least partial name server overlap with other domains, such as patientboost.io, infiled.com, artsanddraftshou.com and two others.
These name servers tend to appear together with the name servers vick.ns.cloudflare.com, terin.ns.cloudflare.com and troy.ns.cloudflare.com.
Host names with 6 IP numbers:
harmony.ns.cloudflare.com has IP addresses 108.162.194.146, 162.159.38.146 and 172.64.34.146, plus 3 other.
zod.ns.cloudflare.com has IP addresses 108.162.193.250, 172.64.33.250 and 173.245.59.250, plus 3 other.
Mail Servers
theoremsgroups.com has two mail servers: heracles-relay.mxrouting.net and heracles.mxrouting.net.
theoremsgroups.com shares the same mail server setup as other domains, including fulane.com, full-frame.co, labster.pro and two others.
At least some of theoremsgroups.com's mail servers are shared with other domains, among them healthyproductssuperstore.com, noblepetsupply.com, boats-diffusion.com and healthyproductchoices.com.
Both heracles-relay.mxrouting.net and heracles.mxrouting.net have a single IP address, 65.109.144.50, and share it.
Host names pointing to 65.109.144.50 IP addresses: heracles-relay.mxrouting.net and heracles.mxrouting.net.