slkb.app - robtex.com
slkb.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.193🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.16.1🇨🇦 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 | inbound-smtp.us-east-2.amazonaws.com ⭐ | ||||||
| A | 3.23.210.235🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-23-210-235.us-east-2.compute.amazonaws.com | ||||||
| A | 3.133.202.227🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-133-202-227.us-east-2.compute.amazonaws.com | ||||||
| A | 18.219.98.68🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-219-98-68.us-east-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1762214631 | ||||||
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
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.vercel-dns.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 22:16:50
●NSns2.vercel-dns.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 22:16:50
●MXinbound-smtp.us-east-2.amazonaws.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 22:16:50
●A216.150.1.1932026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 22:16:50
●A216.150.16.12026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 22:16:50
○A216.150.16.1292026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 06:29:58
○ 2026-07-19 22:16:50
○A216.150.16.1932026-07-18 → 2026-07-18 · 3 obs
○ 2026-07-19 06:29:58
○ 2026-07-19 22:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| slkb.app | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for slkb.app (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.1, 216.150.16.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | inbound-smtp.us-east-2.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
slkb.app resolves to the IP addresses 216.150.1.193 and 216.150.16.1
Additional host names — apitracker.io, 87126fef0539d707.vercel-dns-017.com, optus4e1233.pory.app and two others — share IP numbers with slkb.app.
Name Servers
slkb.app has two authoritative name servers — ns1.vercel-dns.com and ns2.vercel-dns.com.
slkb.app shares its name server setup with other domains, including refractfunding.com, nsu.com, neontrustltd.com and two others.
slkb.app has at least partial name server overlap with other domains, such as hom.as, xvr.com, rohandang.com and two others.
Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
slkb.app has one mail server: inbound-smtp.us-east-2.amazonaws.com.
slkb.app shares the same mail server setup as other domains, including naturallyrippedgourmet.com, crxnit.com, deltasig-de.org and two others.
slkb.app shares mail servers — at least in part — with other domains, including shinetechgroup.com, command.verkada.com, xn--ger-pla.com and two others.
These mail servers are frequently seen alongside the mail servers inbound-smtp.us-east-1.amazonaws.com.
inbound-smtp.us-east-2.amazonaws.com resolves to three IP numbers — 3.23.210.235, 3.133.202.227 and 18.219.98.68.