`ostool.net`

DNSSEC	⚠️ Not signed
A	162.241.217.18^{🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google}
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`alt4.aspmx.l.google.com` ⭐
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`aspmx.l.google.com`⁽¹⁾
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
SOA	`NS1.BLUEHOST.COM`root@BLUEHOST.COM serial=123102209

`net`

	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=1784666257

Previously NS for

ostool.net

Same first word

ostool.com

ostool.net

ostool.co.th

Similar names

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slotoo.com

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lotoos.com

soltoo.com

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toolso.fr

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toolso.com

soloot.jp

lotoso.com

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toloso.com

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soolto.com

DNS History

21 records (8 active, 13 former)

○NSadn1.advdata.net2007-09-18 → 2007-09-18 · 3 obs

● 2007-09-18 15:47:16
○ 2015-08-01 01:55:02
○ 2026-07-21 21:07:28

○NSadn2.advdata.net2007-09-18 → 2007-09-18 · 3 obs

● 2007-09-18 15:47:16
○ 2015-08-01 01:55:02
○ 2026-07-21 21:07:28

○NSdns1.webandnetworksolutions.com2016-07-16 → 2016-08-13 · 5 obs

○ 2016-03-20 17:23:58
● 2016-07-16 16:08:24
● 2016-08-13 04:55:46
○ 2017-01-02 14:49:26
○ 2026-07-21 21:07:28

○NSdns2.webandnetworksolutions.com2016-07-16 → 2016-08-13 · 5 obs

○ 2016-03-20 17:23:58
● 2016-07-16 16:08:24
● 2016-08-13 04:55:46
○ 2017-01-02 14:49:26
○ 2026-07-21 21:07:28

○NSmns01.domaincontrol.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
○ 2026-06-28 07:22:16
○ 2026-07-21 21:07:28

○NSmns02.domaincontrol.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
○ 2026-06-28 07:22:16
○ 2026-07-21 21:07:28

●NSns1.bluehost.com2026-06-28 → 2026-07-21 · 3 obs

○ 2017-01-02 14:49:26
● 2026-06-28 07:22:16
● 2026-07-21 21:07:28

○NSns1.dotster.com2015-08-01 → 2016-03-20 · 5 obs

○ 2007-09-18 15:47:16
● 2015-08-01 01:55:02
● 2016-03-20 17:23:58
○ 2016-07-16 16:08:24
○ 2026-07-21 21:07:28

●NSns2.bluehost.com2026-06-28 → 2026-07-21 · 3 obs

○ 2017-01-02 14:49:26
● 2026-06-28 07:22:16
● 2026-07-21 21:07:28

○NSns2.dotster.com2015-08-01 → 2016-03-20 · 5 obs

○ 2007-09-18 15:47:16
● 2015-08-01 01:55:02
● 2016-03-20 17:23:58
○ 2016-07-16 16:08:24
○ 2026-07-21 21:07:28

○NSostool.net2016-07-16 → 2016-08-13 · 5 obs

○ 2016-03-20 17:23:58
● 2016-07-16 16:08:24
● 2016-08-13 04:55:46
○ 2017-01-02 14:49:26
○ 2026-07-21 21:07:28

●MXalt1.aspmx.l.google.com2017-01-02 → 2026-07-21 · 3 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
● 2026-07-21 21:07:28

●MXalt2.aspmx.l.google.com2017-01-02 → 2026-07-21 · 3 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
● 2026-07-21 21:07:28

●MXalt3.aspmx.l.google.com2017-01-02 → 2026-07-21 · 3 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
● 2026-07-21 21:07:28

●MXalt4.aspmx.l.google.com2017-01-02 → 2026-07-21 · 3 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
● 2026-07-21 21:07:28

●MXaspmx.l.google.com2017-01-02 → 2026-07-21 · 3 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
● 2026-07-21 21:07:28

○MXmx.ostool.net2015-08-01 → 2016-03-20 · 5 obs

○ 2007-09-18 15:47:16
● 2015-08-01 01:55:02
● 2016-03-20 17:23:58
○ 2016-07-16 16:08:24
○ 2026-07-21 21:07:28

○MXmx.webandnetworksolutions.com2007-09-18 → 2016-08-13 · 6 obs

● 2007-09-18 15:47:16
○ 2015-08-01 01:55:02
● 2016-07-16 16:08:24
● 2016-08-13 04:55:46
○ 2017-01-02 14:49:26
○ 2026-07-21 21:07:28

●A162.241.217.182026-06-28 → 2026-07-21 · 3 obs

○ 2017-01-02 14:49:26
● 2026-06-28 07:22:16
● 2026-07-21 21:07:28

○A216.150.224.62007-09-18 → 2016-08-13 · 4 obs

● 2007-09-18 15:47:16
● 2016-08-13 04:55:46
○ 2017-01-02 14:49:26
○ 2026-07-21 21:07:28

○A23.229.145.1662017-01-02 → 2017-01-02 · 4 obs

○ 2016-08-13 04:55:46
● 2017-01-02 14:49:26
○ 2026-06-28 07:22:16
○ 2026-07-21 21:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
ostool.net	ns1.bluehost.com, ns2.bluehost.com	-

✅ Authoritative Response

Server:162.159.24.80

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostool.net (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.217.18`
NS	2	`ns1.bluehost.com, ns2.bluehost.com`
MX	5	`alt4.aspmx.l.google.com (pri: 0), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.google.com ~all`
SOA	1	`NS1.BLUEHOST.COM root.BLUEHOST.COM`

Analysis

IP Addresses

ostool.net resolves to one IP address: 162.241.217.18.

keyphotographybermuda.com, mail.annunciationvidalia.org, bwu.xbf.mybluehost.me and two other host names share IP numbers with ostool.net.

Name Servers

ostool.net has two authoritative name servers — ns1.bluehost.com and ns2.bluehost.com.

ostool.net uses the same name servers as several other domains — among them capitalrecordsmgmt.com, chipsiclopedia.com, smartdots.co.uk and two more.

ostool.net shares at least some of its name servers with other domains, for example forms-systems.net, ebz.nce.mybluehost.me, overlink.net and whosmindingyourmoney.com.

Each of ns1.bluehost.com and ns2.bluehost.com has one IP address: ns1.bluehost.com uses 162.159.24.80 and ns2.bluehost.com uses 162.159.25.175.

Mail Servers

ostool.net has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ostool.net has at least partial mail server overlap with other domains such as powerplug.co.jp, tvforecastapp.com, savina(0x736578)port.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.251.111.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.