knowledgecenter.net - robtex.com
knowledgecenter.net
| 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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
net
| 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=1774522877 | ||||||
Same first word
knowledgecenter.support |
knowledgecenter.net |
knowledgecenter.co.in |
knowledgecenter.org |
knowledgecenter.info |
knowledgecenter.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.afternic.com2026-03-13 → 2026-03-26 · 2 obs
● 2026-03-26 11:02:28
●NSns2.afternic.com2026-03-13 → 2026-03-26 · 2 obs
● 2026-03-26 11:02:28
●A13.248.169.482026-03-13 → 2026-03-26 · 3 obs
● 2026-03-13 16:27:20
● 2026-03-26 11:02:28
○A207.148.248.1432015-11-01 → 2017-10-11 · 5 obs
● 2015-11-01 23:29:24
● 2017-10-11 01:57:34
○ 2026-03-13 16:27:20
○ 2026-03-26 11:02:28
○A66.151.181.492015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-01 23:29:24
○ 2026-03-26 11:02:28
●A76.223.54.1462026-03-13 → 2026-03-26 · 3 obs
● 2026-03-13 16:27:20
● 2026-03-26 11:02:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgecenter.net | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgecenter.net (unsigned zone)
⏱️ Timing
Total: 1927ms | 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 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
knowledgecenter.net points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance meetic.online, baydaa.com, mx.biz, haiy.com and nabj.com share IP numbers with knowledgecenter.net.
Name Servers
knowledgecenter.net's delegation is to two name servers ns1.afternic.com and ns2.afternic.com.
knowledgecenter.net shares the same name server configuration as other domains, such as www.leasedinvestment.com, 174.37.137.70-static.reverse.sportsinput.com, actransport.com, bouncymail1.burundis.com and mercuryblue.com.
knowledgecenter.net at least partially shares its name servers with other domains, for instance biosec.org, rmzp.com, allentools.com, bestchristiancolleges.com and waxagent.com.
These name servers are commonly used with verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn, verification-k5c8w4q6vmmf4xaqnojccr.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
Host names with two IP numbers: ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69