openwhenletters.app - dns.ninja
openwhenletters.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.129🇨🇦 Amazon216.150.1.0/24 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 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| 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 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| TXT | google-site-verification=_8-H3GFo7zGF-GL_Ylv6XiE1pndEcf40aoMet3jfVsQ | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1768598405 | ||||||
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 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
openwhenletters.app |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.vercel-dns.com2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 21:31:34
●NSns2.vercel-dns.com2026-04-16 → 2026-08-14 · 2 obs
● 2026-08-14 21:31:34
○A216.150.1.12026-04-25 → 2026-05-24 · 12 obs
● 2026-04-25 22:58:38
○ 2026-04-29 10:04:36
○ 2026-04-29 12:40:38
● 2026-04-29 13:26:46
● 2026-04-29 14:29:36
○ 2026-05-05 09:09:32
● 2026-05-07 21:29:14
○ 2026-05-07 22:37:02
○ 2026-05-24 17:46:58
● 2026-05-24 21:27:02
○ 2026-08-14 21:31:34
●A216.150.1.1292026-04-29 → 2026-08-14 · 9 obs
● 2026-04-29 10:04:36
● 2026-04-29 12:00:14
○ 2026-04-29 12:40:38
○ 2026-05-07 21:29:14
● 2026-05-07 22:37:02
○ 2026-05-08 01:04:06
○ 2026-05-24 21:27:02
● 2026-08-14 21:31:34
○A216.150.1.1932026-05-05 → 2026-05-24 · 8 obs
● 2026-05-05 09:09:32
○ 2026-05-07 21:29:14
○ 2026-05-07 22:37:02
● 2026-05-08 01:04:06
● 2026-05-24 17:46:58
○ 2026-05-24 21:27:02
○ 2026-08-14 21:31:34
○A216.150.1.652026-05-05 → 2026-05-07 · 6 obs
● 2026-05-05 09:09:32
○ 2026-05-07 21:29:14
● 2026-05-07 22:37:02
○ 2026-05-08 01:04:06
○ 2026-08-14 21:31:34
○A216.150.16.12026-04-16 → 2026-05-08 · 10 obs
● 2026-04-16 23:38:52
○ 2026-04-25 01:26:08
○ 2026-04-29 10:04:36
● 2026-04-29 10:52:40
○ 2026-04-29 12:00:14
○ 2026-05-07 22:37:02
● 2026-05-08 01:04:06
○ 2026-05-24 17:46:58
○ 2026-08-14 21:31:34
○A216.150.16.1292026-04-16 → 2026-05-24 · 15 obs
○ 2026-04-16 23:38:52
● 2026-04-25 01:26:08
○ 2026-04-25 22:58:38
○ 2026-04-29 12:00:14
● 2026-04-29 12:40:38
● 2026-04-29 13:26:46
○ 2026-04-29 14:29:36
○ 2026-05-05 09:09:32
● 2026-05-07 21:29:14
○ 2026-05-07 22:37:02
○ 2026-05-08 01:04:06
● 2026-05-24 17:46:58
○ 2026-05-24 21:27:02
○ 2026-08-14 21:31:34
●A216.150.16.1932026-04-25 → 2026-08-14 · 12 obs
● 2026-04-25 01:26:08
● 2026-04-29 10:04:36
○ 2026-04-29 10:52:40
● 2026-04-29 12:00:14
● 2026-04-29 12:40:38
○ 2026-04-29 13:26:46
● 2026-04-29 14:29:36
○ 2026-05-05 09:09:32
○ 2026-05-24 17:46:58
● 2026-05-24 21:27:02
● 2026-08-14 21:31:34
○A216.150.16.652026-04-16 → 2026-04-16 · 4 obs
● 2026-04-16 23:38:52
○ 2026-04-25 01:26:08
○ 2026-08-14 21:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| openwhenletters.app | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openwhenletters.app (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.65, 216.150.1.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| TXT | 1 | google-site-verification=_8-H3GFo7zGF-GL |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
openwhenletters.app has two IP addresses: 216.150.1.129 and 216.150.16.193
www.cupomdesconto.com.br, usezenith.app, pkrxbet.com and two other host names share IP numbers with openwhenletters.app.
Name Servers
DNS delegation for openwhenletters.app points to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
openwhenletters.app uses the same name servers as several other domains — among them adamkuzma.com, meridian.tours, emaar-properties.online and two more.
There is at least partial name server overlap between openwhenletters.app and other domains — orkhann.com, itatec.com.py, julklappslekar.se and two more among them.
The name servers e.zeit-world.com, f.zeit-world.net and c.zeit-world.org are often found in combination with these name servers.
ns1.vercel-dns.com directs to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. ns2.vercel-dns.com directs to 198.51.45.13 and 2a00:edc0:6259:7:13::2. Each host name carries two IP addresses.