erstech.com - dns.ninja

`erstech.com`

DNSSEC	⚠️ Not signed
A	35.213.254.232^{🇦🇺 Google35.213.192.0/18}
		PTR	`232.254.213.35.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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=21

`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=1786089764

Same first word

erstech.com

erstech.hu

erstech.net

Similar names

techsre.com

restech.co.kr

chester.at

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sertech.ro

treches.de

chester.pl

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threecs.com

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esterch.com

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techres.net

tescher.me

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chester.com.ua

restech.eu

threecs.ca

restech.hu

creeths.com

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sertech.info

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techser.ru

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chester.com.sg

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tescher.de

sertech.nl

thecres.com

chester.co.nz

hctrees.uk

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chester.myshopify.com

streche.de

chester.com.au

sertech.org

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cresthe.com

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cheerst.com

techser.de

shertec.es

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chester.net

chester.cl

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chester.in

DNS History

23 records (5 active, 18 former)

○NSaiden.ns.cloudflare.com2026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○NSgrannbo.ns.cloudflare.com2026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○NSns1.bodis.com2015-12-03 → 2017-02-18 · 5 obs

○ 2015-08-09 18:44:34
● 2015-12-03 09:21:38
● 2017-02-18 19:31:40
○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

●NSns1.siteground.net2026-03-06 → 2026-08-07 · 3 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-08-07 08:22:40

○NSns1.voodoo.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 18:44:34
○ 2015-12-03 09:21:38
○ 2026-08-07 08:22:40

○NSns2.bodis.com2015-12-03 → 2017-02-18 · 5 obs

○ 2015-08-09 18:44:34
● 2015-12-03 09:21:38
● 2017-02-18 19:31:40
○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

●NSns2.siteground.net2026-03-06 → 2026-08-07 · 3 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-08-07 08:22:40

○NSns2.voodoo.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 18:44:34
○ 2015-12-03 09:21:38
○ 2026-08-07 08:22:40

○MXmx10.antispam.mailspamprotection.com2026-03-06 → 2026-03-17 · 5 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-03-17 13:30:34
○ 2026-03-30 11:09:14
○ 2026-08-07 08:22:40

○MXmx20.antispam.mailspamprotection.com2026-03-06 → 2026-03-17 · 5 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-03-17 13:30:34
○ 2026-03-30 11:09:14
○ 2026-08-07 08:22:40

○MXmx30.antispam.mailspamprotection.com2026-03-06 → 2026-03-17 · 5 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-03-17 13:30:34
○ 2026-03-30 11:09:14
○ 2026-08-07 08:22:40

○MXmx76.m2bp.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 19:31:40
○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○MXmx76.mb1p.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 19:31:40
○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

●MXmxbiz1.qq.com2026-03-30 → 2026-08-07 · 4 obs

○ 2026-03-06 21:31:44
○ 2026-03-17 13:30:34
● 2026-03-30 11:09:14
● 2026-08-07 08:22:40

●MXmxbiz2.qq.com2026-03-30 → 2026-08-07 · 4 obs

○ 2026-03-06 21:31:44
○ 2026-03-17 13:30:34
● 2026-03-30 11:09:14
● 2026-08-07 08:22:40

○A188.114.96.02026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○A188.114.97.02026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○A192.64.147.1902015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 18:44:34
○ 2015-12-03 09:21:38
○ 2026-08-07 08:22:40

○A199.59.242.1502017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-06 14:19:02
● 2017-02-18 19:31:40
○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○A199.59.243.1202015-12-03 → 2016-07-06 · 5 obs

○ 2015-08-09 18:44:34
● 2015-12-03 09:21:38
● 2016-07-06 14:19:02
○ 2017-02-18 19:31:40
○ 2026-08-07 08:22:40

○A2a06:98c1:3120::2026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

○A2a06:98c1:3121::2026-03-06 → 2026-08-07 · 2 obs

○ 2026-03-06 21:31:44
○ 2026-08-07 08:22:40

●A35.213.254.2322026-03-06 → 2026-08-07 · 3 obs

○ 2017-02-18 19:31:40
● 2026-03-06 21:31:44
● 2026-08-07 08:22:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
erstech.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 erstech.com (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.213.254.232`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

erstech.com points to a single IP number: 35.213.254.232.

Additional host names — mail.itiamericas.com, mail.strategicminingcomms.com, jkp.com.au and two others — share IP numbers with erstech.com.

Name Servers

erstech.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.

erstech.com shares its name server setup with other domains, including joprof.com, arcairstreams.co.uk, fischererwin.com and two others.

There is at least partial name server overlap between erstech.com and other domains — backyard-destinations.com, decrear.com, rrd.com.ph and two more among them.

ns1.siteground.net → 75.2.77.104 and ns2.siteground.net → 99.83.229.113: one IP number per host name.

Mail Servers

erstech.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

erstech.com shares the same mail server setup as other domains, including cismef.com.cn, yikuaiqu.com, hnjh.gov.cn and two others.

erstech.com and a number of other domains — vcon.com.cn, jinxinong.com, mostrix.com and siori.cn among them — share at least some of the same mail servers.