assertify.co - dns.ninja
assertify.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759774580 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSns17.domaincontrol.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●NSns18.domaincontrol.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●MXalt1.aspmx.l.google.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●MXalt2.aspmx.l.google.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●MXalt3.aspmx.l.google.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●MXalt4.aspmx.l.google.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●MXaspmx.l.google.com2026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
●A199.36.158.1002026-08-26 → 2026-10-06 · 2 obs
● 2026-10-06 08:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| assertify.co | ns17.domaincontrol.com, ns18.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | hosting-site=notabug-web-marketing, google-site-verification=mNOfmYW-qB_GJ2k... |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
assertify.co has exactly one IP address — 199.36.158.100.
floatwell.co.uk, inghodbe-1.web.app, animesector.de plus two other host names have IP numbers in common with assertify.co.
Name Servers
The NS records for assertify.co delegate to ns17.domaincontrol.com and ns18.domaincontrol.com.
The name server configuration of assertify.co is shared with other domains, for instance propertyspaces.net, handyman-mr.com, sreenidhineocity.site and two others.
ns17.domaincontrol.com resolves to 97.74.108.9 and 2603:5:21c0::9. Likewise, ns18.domaincontrol.com resolves to 173.201.76.9 and 2603:5:22c0::9 — two IP addresses apiece.
Mail Servers
Mail for assertify.co is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by assertify.co are shared with other domains: perlinger.cz, koreagardenhouston.com, farringdon.science and two others among them.
It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 172.253.62.26 and 2607:f8b0:4004:c1f::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
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 172.253.157.27 and 2a00:1450:400c:c23::1a.