`postcovid-study.com`

DNSSEC	⚠️ Not signed
A	35.209.7.192^{🇺🇸 Google35.208.0.0/15}
		PTR	`192.7.209.35.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 +ip4:35.209.7.192 include:postcovid-study.com.spf.auto.dnssmar...`
SOA	`ns1.siteground.net`admins@siteground.com serial=103

`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=1778684806

Same first word

postcovid-study.com

DNS History

6 records (6 active, 0 former)

●NSns1.siteground.net2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

●NSns2.siteground.net2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

●MXmx10.antispam.mailspamprotection.com2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

●MXmx20.antispam.mailspamprotection.com2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

●MXmx30.antispam.mailspamprotection.com2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

●A35.209.7.1922026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 17:02:24
● 2026-05-13 15:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
postcovid-study.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcovid-study.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.209.7.192`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx30.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx +ip4:35.209.7.192 include`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

postcovid-study.com points to a single IP number: 35.209.7.192.

Other host names, for instance mediclights.com, 192.7.209.35.bc.googleusercontent.com, c9990.sgvps.net and mail.c9990.sgvps.net share IP numbers with postcovid-study.com.

Name Servers

Delegation for postcovid-study.com rests with two name servers, ns1.siteground.net and ns2.siteground.net.

postcovid-study.com shares the same name server setup as other domains, including 44from26.com, mmo.international, liberatoreshepherds.com, lamaskeproduce.com and foamtouch.co.uk.

postcovid-study.com at least partially shares name servers with other domains, for instance dotthei.net, southwestmanagementadvisors.com, akros.com, wizardsit.net.au and regalglassusa.com.

Host names with one IP number: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.

Mail Servers

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

postcovid-study.com shares mail servers with other domains at least in part, for instance iprofesional.com.pe, lonestocktrader.com, biketcbc.org, pc-ninjas.com and retreatrestaurants.co.uk.

Host names with one IP number:

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.

postcovid-study.com - robtex.com