knowhow.us - robtex.com
knowhow.us
| 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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1787133433 | ||||||
Same first word
Similar names
Previous names
knowcode.us |
knowcodes.us |
knowcolorectalcancer.us |
knowcpr.us |
knowcrohns.us |
knowdeal.us |
knowdesign.us |
knowdice.us |
knowdrugs.us |
knowear.us |
knowepa.us |
knowerly.us |
knowetics.us |
knowgod.us |
knowhere.us |
knowhiz.us |
Next names
knowhownow.us |
knowhud.us |
knowibc.us |
knowicc.us |
knowid.us |
knowify.us |
knowindiaorg.us |
knowing.us |
knowirc.us |
knowitall.us |
knowitbefore.us |
knowix.us |
knowjes.us |
DNS History
14 records (4 active, 10 former)
○NSns01.domaincontrol.com2015-10-13 → 2016-03-25 · 5 obs
● 2015-10-13 11:14:48
● 2016-03-25 21:01:40
○ 2016-11-19 05:27:36
○ 2026-08-19 10:42:26
○NSns02.domaincontrol.com2015-10-13 → 2016-03-25 · 5 obs
● 2015-10-13 11:14:48
● 2016-03-25 21:01:40
○ 2016-11-19 05:27:36
○ 2026-08-19 10:42:26
●NSns1.afternic.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:24:40
● 2026-08-19 10:42:26
○NSns1.name.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-13 11:14:48
○ 2026-08-19 10:42:26
●NSns2.afternic.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:24:40
● 2026-08-19 10:42:26
○NSns2.name.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-13 11:14:48
○ 2026-08-19 10:42:26
○NSns3.name.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-13 11:14:48
○ 2026-08-19 10:42:26
○NSns4.name.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-13 11:14:48
○ 2026-08-19 10:42:26
○MXmailstore1.secureserver.net2015-10-13 → 2016-03-25 · 4 obs
● 2016-03-25 21:01:40
○ 2016-11-19 05:27:36
○ 2026-08-19 10:42:26
○MXsmtp.secureserver.net2015-10-13 → 2016-03-25 · 4 obs
● 2016-03-25 21:01:40
○ 2016-11-19 05:27:36
○ 2026-08-19 10:42:26
●A13.248.169.482026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:24:40
● 2026-08-19 10:42:26
○A174.36.239.1102015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-13 11:14:48
○ 2026-08-19 10:42:26
○A50.63.202.502015-10-13 → 2016-03-25 · 5 obs
● 2015-10-13 11:14:48
● 2016-03-25 21:01:40
○ 2016-11-19 05:27:36
○ 2026-08-19 10:42:26
●A76.223.54.1462026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:24:40
● 2026-08-19 10:42:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | 16 records |
| knowhow.us | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowhow.us (unsigned zone)
⏱️ Timing
Total: 391ms | 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: 16
In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)
Analysis
IP Addresses
knowhow.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with knowhow.us are brightlearning.co.uk, honeylemontea.com, multiin.com and two others.
Name Servers
knowhow.us has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
knowhow.us has the same name server delegation as a number of other domains, such as vaporhouse.com, lowdown.org, semex.us and two more.
knowhow.us partially shares its NS delegation with several other domains, including ebony(0x65726f746963)a.com, dominikacieslik.com, digimind.me and two others.
These name servers are regularly seen alongside verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn as name servers.
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.