invariant.app - robtex.com
invariant.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.16.1🇨🇦 Amazon216.150.16.0/24 EC2 Prefix | ||||||
| A | 216.150.16.193🇨🇦 Amazon216.150.16.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| MX | mx1.privateemail.com ⭐ | ||||||
| A | 162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | mx1.privateemail.com | ||||||
| MX | mx2.privateemail.com ⭐ | ||||||
| A | 162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | mx2.privateemail.com | ||||||
| TXT | v=spf1 include:spf.privateemail.com ~all | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1657238914 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
invariant.app |
invariant.com.ua |
invariant.group |
invariant.biz |
invariant.hu |
invariant.media |
invariant.org |
invariant.space |
invariant.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.vercel-dns.com2026-02-17 → 2026-04-15 · 2 obs
● 2026-04-15 02:23:08
●NSns2.vercel-dns.com2026-02-17 → 2026-04-15 · 2 obs
● 2026-04-15 02:23:08
●MXmx1.privateemail.com2026-02-17 → 2026-04-15 · 2 obs
● 2026-04-15 02:23:08
●MXmx2.privateemail.com2026-02-17 → 2026-04-15 · 2 obs
● 2026-04-15 02:23:08
○A216.150.1.12026-02-17 → 2026-03-25 · 4 obs
○ 2026-03-22 20:16:14
● 2026-03-25 09:41:08
○ 2026-04-15 02:23:08
○A216.150.1.1292026-02-17 → 2026-04-15 · 2 obs
○ 2026-04-15 02:23:08
○A216.150.1.1932026-02-17 → 2026-03-22 · 4 obs
● 2026-03-22 20:16:14
○ 2026-03-25 09:41:08
○ 2026-04-15 02:23:08
○A216.150.1.652026-03-22 → 2026-03-22 · 4 obs
● 2026-03-22 20:16:14
○ 2026-03-25 09:41:08
○ 2026-04-15 02:23:08
●A216.150.16.12026-03-25 → 2026-04-15 · 4 obs
○ 2026-03-22 20:16:14
● 2026-03-25 09:41:08
● 2026-04-15 02:23:08
●A216.150.16.1932026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:23:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| invariant.app | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for invariant.app (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.1, 216.150.16.129 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 2 | mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.privateemail.com ~all |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
invariant.app points to two IP numbers: 216.150.16.1 and 216.150.16.193.
Other host names such as f13f8266ab18cb9b.vercel-dns-017.com, treinou.com, mesa.me, bonforfait.com and coin-base-en-io.created.app share IPs with invariant.app.
Name Servers
Two name servers ns1.vercel-dns.com and ns2.vercel-dns.com handle the delegation for invariant.app.
invariant.app shares the same name server setup as other domains, for example borsatube.com, countletter.com, tagadapay.com, whiplano.com and mikkomoisander.com.
invariant.app shares name servers with other domains at least partially, for instance festivalkomedie.cz.
Host names with two IP numbers:
ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13.
ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.
Mail Servers
Two mail servers handle invariant.app: mx1.privateemail.com and mx2.privateemail.com.
invariant.app shares the same mail server setup as other domains, including quarkspring.com, westcoastsports.ca, sterk.farm, janionsol.com and buddl.me.
invariant.app shares at least some mail servers with other domains, for instance leadstal.com, grupoarquitectonica.mx and intem.es.
Host names with one IP number:
mx1.privateemail.com points to 162.255.118.7; mx2.privateemail.com points to 162.255.118.8.