mail.plusknowledge.com - dns.ninja
mail.plusknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
plusknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.afternic.com2026-06-16 → 2026-06-16 · 2 obs
● 2026-06-16 14:19:26
●NSns2.afternic.com2026-06-16 → 2026-06-16 · 2 obs
● 2026-06-16 14:19:26
●A13.248.169.482026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 14:19:24
● 2026-06-16 14:19:26
○A216.172.184.1722017-03-16 → 2017-03-16 · 3 obs
○ 2026-06-16 14:19:24
○ 2026-06-16 14:19:26
●A76.223.54.1462026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 14:19:24
● 2026-06-16 14:19:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| plusknowledge.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plusknowledge.com (unsigned zone)
⏱️ Timing
Total: 77ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mail.plusknowledge.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with mail.plusknowledge.com are forum.aamedia.net, centrebe.com, debtconsolidationus.com and two others.
Name Servers
mail.plusknowledge.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
mail.plusknowledge.com has the same name server delegation as a number of other domains, such as murphymarketingllc.com, getrix.com, www.dmultimedia.com and two more.
There is at least partial name server overlap between mail.plusknowledge.com and other domains — philosophyfashion.com, danhastings.com, 87928.com and two more among them.
These name servers frequently co-occur with the name servers verification-kcjsrsvbg6v3gvjg6lgejt.ns101.verify.hn and verification-yoejbw7ppnu3eez68zbbhe.ns101.verify.hn.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.