howknow.com - dns.ninja

`howknow.com`

DNSSEC	⚠️ Not signed
A	35.212.72.153^{🇺🇸 Google35.212.0.0/17}
		PTR	`153.72.212.35.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:howknow.com.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=73

`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.net`nstld@verisign-grs.com serial=1785136817

Same first word

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DNS History

13 records (6 active, 7 former)

○NSns.jeeran.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 13:16:18
○ 2015-05-28 05:09:02
○ 2026-07-27 07:37:16

○NSns1.sedoparking.com2015-05-28 → 2017-04-06 · 5 obs

○ 2008-03-15 13:16:18
● 2015-05-28 05:09:02
● 2017-04-06 14:46:12
○ 2026-02-15 21:02:42
○ 2026-07-27 07:37:16

●NSns1.siteground.net2026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

○NSns2.jeeran.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 13:16:18
○ 2015-05-28 05:09:02
○ 2026-07-27 07:37:16

○NSns2.sedoparking.com2015-05-28 → 2017-04-06 · 5 obs

○ 2008-03-15 13:16:18
● 2015-05-28 05:09:02
● 2017-04-06 14:46:12
○ 2026-02-15 21:02:42
○ 2026-07-27 07:37:16

●NSns2.siteground.net2026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

○MXlocalhost2017-04-06 → 2017-04-06 · 4 obs

○ 2016-08-08 09:10:04
● 2017-04-06 14:46:12
○ 2026-02-15 21:02:42
○ 2026-07-27 07:37:16

○MXmail.nickstel.com2015-05-28 → 2016-08-08 · 5 obs

○ 2008-03-15 13:16:18
● 2015-05-28 05:09:02
● 2016-08-08 09:10:04
○ 2017-04-06 14:46:12
○ 2026-07-27 07:37:16

●MXmx10.antispam.mailspamprotection.com2026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

●MXmx20.antispam.mailspamprotection.com2026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

●MXmx30.antispam.mailspamprotection.com2026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

●A35.212.72.1532026-02-15 → 2026-07-27 · 3 obs

○ 2017-04-06 14:46:12
● 2026-02-15 21:02:42
● 2026-07-27 07:37:16

○A72.52.4.1202015-05-28 → 2017-04-06 · 5 obs

○ 2008-03-15 13:16:18
● 2015-05-28 05:09:02
● 2017-04-06 14:46:12
○ 2026-02-15 21:02:42
○ 2026-07-27 07:37:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
howknow.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 howknow.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.72.153`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	3	`mx20.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:howknow.com.spf.au`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

howknow.com points to a single IP number: 35.212.72.153.

Additional host names — intercrate.com, ihatebodyhair.com, bjcrealtors.com and two others — share IP numbers with howknow.com.

Name Servers

The NS records for howknow.com delegate to ns1.siteground.net and ns2.siteground.net.

howknow.com shares its name server setup with other domains, including nomadsesim.com, alangrovecomponents.com, ctbsales.com and two others.

howknow.com shares at least some of its name servers with other domains, including biblicalholiness.com, farinvest.com, lanastenner.com and two others.

ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.

Mail Servers

howknow.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

howknow.com shares mail servers — at least in part — with other domains, including unitystlouis.org, multipathtechnologies.com, poorboysbaits.com and two others.

mx10.antispam.mailspamprotection.com has IP address 34.149.79.66, mx20.antispam.mailspamprotection.com has IP address 34.120.156.61 and mx30.antispam.mailspamprotection.com has IP address 34.111.121.216 — one address each.