howdiduknow.com - robtex.com
howdiduknow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.48.142.70🇺🇸 GRANDE72.48.0.0/16 Grande Communications Networks, Inc. 401 Carlson Circle San Marcos, TX 78666 USA | ||||||
| PTR | 72-48-142-70.static.grandenetworks.net | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mail.howdiduknow.com ⭐ | ||||||
| A | 72.48.142.82🇺🇸 GRANDE72.48.0.0/16 Grande Communications Networks, Inc. 401 Carlson Circle San Marcos, TX 78666 USA | ||||||
| PTR | 72-48-142-82.static.grandenetworks.net | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1468130587 | ||||||
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=1774609652 | ||||||
Same first word
howdiduknow.com |
DNS History
12 records (4 active, 8 former)
●NSns.rackspace.com2015-05-10 → 2026-03-27 · 6 obs
● 2015-05-10 05:41:48
● 2015-10-19 00:11:14
○ 2016-01-28 10:52:44
● 2016-04-19 09:20:04
● 2026-03-27 11:23:30
○NSns1.sitestreet.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-10 05:41:48
○ 2026-03-27 11:23:30
●NSns2.rackspace.com2015-05-10 → 2026-03-27 · 6 obs
● 2015-05-10 05:41:48
● 2015-10-19 00:11:14
○ 2016-01-28 10:52:44
● 2016-04-19 09:20:04
● 2026-03-27 11:23:30
○NSns2.sitestreet.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-10 05:41:48
○ 2026-03-27 11:23:30
○NSns53.domaincontrol.com2016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 10:52:44
○ 2016-04-19 09:20:04
○ 2026-03-27 11:23:30
○NSns54.domaincontrol.com2016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 10:52:44
○ 2016-04-19 09:20:04
○ 2026-03-27 11:23:30
●MXmail.howdiduknow.com2008-03-12 → 2026-03-27 · 5 obs
● 2015-10-19 00:11:14
○ 2016-01-28 10:52:44
● 2016-04-19 09:20:04
● 2026-03-27 11:23:30
○MXmailstore1.secureserver.net2016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 10:52:44
○ 2016-04-19 09:20:04
○ 2026-03-27 11:23:30
○MXsmtp.secureserver.net2016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 10:52:44
○ 2016-04-19 09:20:04
○ 2026-03-27 11:23:30
○A184.168.221.602016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 10:52:44
○ 2016-04-19 09:20:04
○ 2026-03-27 11:23:30
○A207.200.13.2282008-03-12 → 2008-03-12 · 3 obs
○ 2015-05-10 05:41:48
○ 2026-03-27 11:23:30
●A72.48.142.702015-05-10 → 2026-03-27 · 6 obs
● 2015-05-10 05:41:48
● 2015-10-19 00:11:14
○ 2016-01-28 10:52:44
● 2016-04-19 09:20:04
● 2026-03-27 11:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| howdiduknow.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for howdiduknow.com (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.48.142.70 |
| NS | 2 | ns2.rackspace.com, ns.rackspace.com |
| MX | 1 | mail.howdiduknow.com (pri: 10) |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
IP Addresses
howdiduknow.com points to an IP address: 72.48.142.70.
Name Servers
Two name servers ns2.rackspace.com and ns.rackspace.com handle the delegation for howdiduknow.com.
howdiduknow.com shares the same name server setup as other domains, for instance sanfrancisco-giftshop.com, 217.32.72.in-addr.arpa, bremercountyfair.com, 134.239.104.in-addr.arpa and www.dahabshiil.co.ke.
howdiduknow.com at least partially shares name servers with other domains, for instance cdn74.raxcdn.com, 3xms.com, martasos.com, ideasaboutideas.com and danleslie.net.
These name servers are commonly used alongside dns1.stabletransit.com, dns2.stabletransit.com and ns1.rackspace.com.
Host names with one IP:
ns2.rackspace.com points to: 65.61.188.4
ns.rackspace.com points to: 69.20.95.4
Mail Servers
howdiduknow.com is handled by a single mail server, mail.howdiduknow.com.
The host name mail.howdiduknow.com points to IP 72.48.142.82.