knowswhy.com - robtex.com
knowswhy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.209.245.121🇺🇸 Google35.208.0.0/15 | ||||||
| PTR | 121.245.209.35.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx include:knowswhy.com.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=36 | ||||||
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=1771291435 | ||||||
rank #212845 in the tld
WOT: SAFE (73/100)
Previously MX for
knowswhy.com |
Same first word
knowswhy.com |
DNS History
16 records (6 active, 10 former)
○NSns1.asmallorange.com2015-08-03 → 2015-12-23 · 5 obs
● 2015-08-03 01:25:36
● 2015-12-23 11:03:24
○ 2016-03-27 22:49:24
○ 2026-02-25 10:54:50
○NSns1.geekstorage.com2016-03-27 → 2017-03-21 · 5 obs
● 2016-03-27 22:49:24
● 2017-03-21 15:11:52
○ 2026-02-25 10:54:48
○ 2026-02-25 10:54:50
●NSns1.siteground.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
○NSns1.techezra.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-03 01:25:36
○ 2026-02-25 10:54:50
○NSns2.asmallorange.com2015-08-03 → 2015-12-23 · 5 obs
● 2015-08-03 01:25:36
● 2015-12-23 11:03:24
○ 2016-03-27 22:49:24
○ 2026-02-25 10:54:50
○NSns2.geekstorage.com2016-03-27 → 2017-03-21 · 5 obs
● 2016-03-27 22:49:24
● 2017-03-21 15:11:52
○ 2026-02-25 10:54:48
○ 2026-02-25 10:54:50
●NSns2.siteground.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
○NSns2.techezra.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-03 01:25:36
○ 2026-02-25 10:54:50
○MXknowswhy.com2015-08-03 → 2017-03-21 · 5 obs
● 2015-08-03 01:25:36
● 2017-03-21 15:11:52
○ 2026-02-25 10:54:48
○ 2026-02-25 10:54:50
●MXmx10.antispam.mailspamprotection.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
●MXmx20.antispam.mailspamprotection.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
●MXmx30.antispam.mailspamprotection.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
○A143.95.98.602015-08-03 → 2015-12-23 · 5 obs
● 2015-08-03 01:25:36
● 2015-12-23 11:03:24
○ 2016-03-27 22:49:24
○ 2026-02-25 10:54:50
○A162.249.125.462016-03-27 → 2017-03-21 · 5 obs
● 2016-03-27 22:49:24
● 2017-03-21 15:11:52
○ 2026-02-25 10:54:48
○ 2026-02-25 10:54:50
○A208.101.6.262008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-03 01:25:36
○ 2026-02-25 10:54:50
●A35.209.245.1212026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 10:54:48
● 2026-02-25 10:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| knowswhy.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server: 75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowswhy.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.209.245.121 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx20.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:knowswhy.com.spf.a |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
AI analysis
knowswhy.com points to a single IP address: 35.209.245.121.
Other host names such as planoguitarlessons.com, coec.com, esi-lou.com, marysvilleberean.com and healthygirlsbreastoil.com share IP numbers with knowswhy.com.
knowswhy.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.
knowswhy.com uses the same name server setup as other domains, including tunisia.com, hermo.co, egitura.com, iswid.com and cherrioptic.com.
At least part of the name servers for knowswhy.com are shared with other domains, for instance lividgroupglobal.com, aricargo.com, markettheoutdoors.com, innovacionoptica.com and ravioli.ca.
Hostnames with a single IP
ns1.siteground.net resolves to: 75.2.77.104.
ns2.siteground.net resolves to: 99.83.229.113.
Three mail servers handle knowswhy.com: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
knowswhy.com shares at least some mail servers with other domains, for example beekeepingnaturally.com.au, dsi-lab.com, alphabetllc.com, softcars.at and uaviation.com.au.
Host names with a single IP:
mx10.antispam.mailspamprotection.com points to: 34.149.79.66
mx20.antispam.mailspamprotection.com points to: 34.120.156.61
mx30.antispam.mailspamprotection.com points to: 34.111.121.216