howuknow.com - robtex.com
howuknow.com
com
| 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=1778358601 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns57.domaincontrol.com2015-08-04 → 2016-02-28 · 4 obs
● 2016-02-28 05:56:38
○ 2016-06-18 13:20:50
○ 2026-05-09 21:00:18
●NSpdns1.cscdns.net2016-06-18 → 2026-05-09 · 3 obs
● 2016-06-18 13:20:50
● 2026-05-09 21:00:18
●NSpdns2.cscdns.net2016-06-18 → 2026-05-09 · 3 obs
● 2016-06-18 13:20:50
● 2026-05-09 21:00:18
●MXcustmx.cscdns.net2016-06-18 → 2026-05-09 · 3 obs
● 2016-06-18 13:20:50
● 2026-05-09 21:00:18
○MXmailstore1.secureserver.net2015-08-04 → 2016-02-28 · 4 obs
● 2016-02-28 05:56:38
○ 2016-06-18 13:20:50
○ 2026-05-09 21:00:18
○MXsmtp.secureserver.net2015-08-04 → 2016-02-28 · 4 obs
● 2016-02-28 05:56:38
○ 2016-06-18 13:20:50
○ 2026-05-09 21:00:18
○A103.247.199.22017-03-18 → 2017-03-18 · 4 obs
● 2017-03-18 15:08:16
○ 2026-04-30 11:21:50
○ 2026-05-09 21:00:18
○A184.168.221.532015-08-04 → 2016-02-28 · 4 obs
● 2016-02-28 05:56:38
○ 2016-06-18 13:20:50
○ 2026-05-09 21:00:18
●A75.2.28.1362026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 11:21:50
● 2026-05-09 21:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| howuknow.com | pdns1.cscdns.net, pdns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: pdns1.cscdns.net, pdns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for howuknow.com (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.28.136 |
| NS | 2 | pdns1.cscdns.net, pdns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
howuknow.com points to IP number 75.2.28.136.
For instance, other host names elenatal.com.tr, rupurut.hr, maiscoracao.pt, canespro.co.uk and adalat.jp share IP numbers with howuknow.com.
Name Servers
howuknow.com is delegated to two name servers: pdns1.cscdns.net and pdns2.cscdns.net.
howuknow.com uses the same name server setup as other domains such as siteon3.info, nexavar.de, xn--lruw7e.cn, bayer.ee and hemophiliasolutions.it.
howuknow.com shares name servers with other domains at least partially, for example teamseb.net, ib.seb.se, douglas-make-up.de, xn--enklalnet-b3a.se and aircel.biz.
These name servers are commonly used with the name servers ns2.sebgroup.com and ns1.seb.se.
Host names with two IP numbers:
pdns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100; pdns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.
Mail Servers
howuknow.com is handled by a single mail server, custmx.cscdns.net.
howuknow.com shares the same mail server setup as other domains, for instance abouthips.com, verizonadminitgrativechargesettlement.com, upsservices.biz, gte-brandschutz.com and basivertebralnerveablation.org.
custmx.cscdns.net points to a single IP: 198.58.121.58.