certnode.io - dns.ninja
certnode.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1790566099 | ||||||
Same first word
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DNS History
12 records (9 active, 3 former)
●NSns1.vercel-dns.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●NSns2.vercel-dns.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●MXalt1.aspmx.l.google.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●MXalt2.aspmx.l.google.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●MXalt3.aspmx.l.google.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●MXalt4.aspmx.l.google.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
●MXaspmx.l.google.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 03:53:12
○A216.150.1.12026-09-20 → 2026-09-20 · 4 obs
● 2026-09-20 18:24:00
○ 2026-09-28 03:53:08
○ 2026-09-28 03:53:12
○A216.150.1.1292026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-20 18:24:00
○ 2026-09-28 03:53:12
●A216.150.1.652026-09-28 → 2026-09-28 · 3 obs
● 2026-09-28 03:53:08
● 2026-09-28 03:53:12
○A216.150.16.1292026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-20 18:24:00
○ 2026-09-28 03:53:12
●A216.150.16.1932026-09-20 → 2026-09-28 · 3 obs
● 2026-09-20 18:24:00
● 2026-09-28 03:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| certnode.io | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certnode.io (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.1, 216.150.16.129 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com -all |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
certnode.io points to the IP addresses 216.150.1.65 and 216.150.16.193
Two other host names, along with addisonlandscaping.us, muriprotocol.xyz and wallcalculators.com, also share IP numbers with certnode.io.
Name Servers
The NS records for certnode.io delegate to ns1.vercel-dns.com and ns2.vercel-dns.com.
certnode.io shares its NS records with other domains, for example glowimprovements.com, yuki-learn.com, drisschelouati.dev and two others.
certnode.io and other domains like dmmportal.jp, instigenie.com and prismbee.site share some name servers
ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. Likewise, ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2 — two IP addresses apiece.
Mail Servers
certnode.io has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between certnode.io and other domains, including dewasbareluier.nl, mochfaisalkarim.com, realworldcme.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 142.251.167.27 and 2607:f8b0:4004:c23::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.