substack-delphi.com - robtex.com
substack-delphi.com
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=1787265564 | ||||||
Same first word
substack-delphi.com |
Previous names
Next names
DNS History
11 records (11 active, 0 former)
●NScarmelo.ns.cloudflare.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●NSoaklyn.ns.cloudflare.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●MXalt1.aspmx.l.google.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●MXalt2.aspmx.l.google.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●MXalt3.aspmx.l.google.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●MXalt4.aspmx.l.google.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●MXaspmx.l.google.com2026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●A104.21.63.392026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●A172.67.169.1162026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●A2606:4700:3037::6815:3f272026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
●A2606:4700:3037::ac43:a9742026-08-17 → 2026-08-20 · 2 obs
● 2026-08-20 22:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| substack-delphi.com | oaklyn.ns.cloudflare.com, carmelo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.90
NS records: oaklyn.ns.cloudflare.com, carmelo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substack-delphi.com (unsigned zone)
⏱️ Timing
Total: 1440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.39, 172.67.169.116 |
| AAAA | 2 | 2606:4700:3037::ac43:a974, 2606:4700:3037::6815:3f27 |
| NS | 2 | carmelo.ns.cloudflare.com, oaklyn.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=y-78Jqj6G2wSdoz, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carmelo.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (oaklyn.ns.cloudflare.com, oaklyn.ns.cloudflare.com, oaklyn.ns.cloudflare.com...)
Analysis
IP Addresses
substack-delphi.com has four IP addresses: 104.21.63.39, 172.67.169.116, 2606:4700:3037::6815:3f27 and 2606:4700:3037::ac43:a974.
Additional host names — bee1535587c4.rvingusa.com, poslead.com, 123bett.nl and two others — share IP numbers with substack-delphi.com.
Name Servers
substack-delphi.com has two authoritative name servers — carmelo.ns.cloudflare.com and oaklyn.ns.cloudflare.com.
substack-delphi.com shares its name server setup with other domains, including scalebettertestimonials.com, devdeployflow.com, onlineactivefamilyoffices.com and two others.
substack-delphi.com shares at least some of its name servers with other domains, including armclub.in, solving.com.br, mediagentic.co and two others.
These name servers are frequently paired with the name servers kimora.ns.cloudflare.com and alberto.ns.cloudflare.com.
Host names with 6 IP numbers:
carmelo.ns.cloudflare.com points to 108.162.195.129, 162.159.44.129, 172.64.35.129 and 3 other IP addresses.
oaklyn.ns.cloudflare.com points to 108.162.194.90, 162.159.38.90, 172.64.34.90 and 3 other IP addresses.
Mail Servers
Mail for substack-delphi.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
substack-delphi.com shares mail servers — at least in part — with other domains, including zsinfo.nl, anybodies.com, collaba.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com resolves to 172.253.139.27 and 2607:f8b0:4004:c0b::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.