`stable-instructors.com`

DNSSEC	⚠️ Not signed
A	35.215.68.169^{🇺🇸 Google35.215.64.0/18}
		PTR	`169.68.215.35.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:stable-instructors.com.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=108

`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=1778824806

Same first word

stable-instructors.com

DNS History

16 records (6 active, 10 former)

○NSns1.bluehost.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 12:57:28
○ 2019-01-11 08:16:34
○ 2026-05-15 06:09:06

●NSns1.siteground.net2026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○NSns1.usm44.siteground.biz2019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

○NSns2.bluehost.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 12:57:28
○ 2019-01-11 08:16:34
○ 2026-05-15 06:09:06

●NSns2.siteground.net2026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○NSns2.usm44.siteground.biz2019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

○MXmail.stable-instructors.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 12:57:28
○ 2019-01-11 08:16:34
○ 2026-05-15 06:09:06

●MXmx10.antispam.mailspamprotection.com2026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○MXmx10.mailspamprotection.com2019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

●MXmx20.antispam.mailspamprotection.com2026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○MXmx20.mailspamprotection.com2019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

●MXmx30.antispam.mailspamprotection.com2026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○MXmx30.mailspamprotection.com2019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

●A35.215.68.1692026-04-04 → 2026-05-15 · 3 obs

○ 2019-01-11 08:16:34
● 2026-04-04 05:11:58
● 2026-05-15 06:09:06

○A37.60.235.1642019-01-11 → 2019-01-11 · 4 obs

○ 2016-12-18 12:57:28
● 2019-01-11 08:16:34
○ 2026-04-04 05:11:58
○ 2026-05-15 06:09:06

○A66.147.244.2142016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 12:57:28
○ 2019-01-11 08:16:34
○ 2026-05-15 06:09:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
stable-instructors.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 stable-instructors.com (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.215.68.169`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:stable-instructors`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

stable-instructors.com resolves to one IP number: 35.215.68.169.

Other host names, for instance www.pashco.com, marklombard.com, diamondwheelzz.com, www.spikesalesnow.com and ucef.ca share IP numbers with stable-instructors.com.

Name Servers

stable-instructors.com's delegation uses two name servers: ns1.siteground.net and ns2.siteground.net.

stable-instructors.com uses the same name server setup as other domains, such as dw4k-align.com, hillcrestantioch.com, drrobertioptometry.com, designworx.ie and osh.net.

stable-instructors.com at least partially shares name servers with other domains, including knowheretravel.co, elevatedlink.com, upstatetk.com, megaseatinganddesign.com and sm-consult.de.

Host names with a single IP address: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.

Mail Servers

Three mail servers handle stable-instructors.com: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

stable-instructors.com shares at least some mail servers with other domains, for example comebye.net, impactwindowsmiami.net, constructionhernandezllc.com, tellertel.com and nuemeta.com.

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.

stable-instructors.com - robtex.com