`contactscience.com`

DNSSEC	⚠️ Not signed
A	34.174.31.101^{🇺🇸 Google34.174.0.0/17}
		PTR	`101.31.174.34.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	`google-site-verification=A33t-wLHMQaoc3kQjdjfwZwHNxEYT5E3gAgvpeYgc9Q`
TXT	`v=spf1 +a +mx +ip4:34.174.146.146 include:klpzmedia.com include:spf.dynect.n...`
SOA	`ns1.siteground.net`dnsadmin@serv01.siteground237.com 2020-12-05 #85

`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=1774391212

Subdomains

prod.contactscience.com

Same first word

contactscience.com

DNS History

13 records (6 active, 7 former)

●NSns1.siteground.net2026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

○NSns1.siteground237.com2015-06-11 → 2019-12-26 · 4 obs

● 2015-06-11 10:56:28
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

●NSns2.siteground.net2026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

○NSns2.siteground237.com2015-06-11 → 2019-12-26 · 4 obs

● 2015-06-11 10:56:28
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

●MXmx10.antispam.mailspamprotection.com2026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

○MXmx10.mailspamprotection.com2015-06-11 → 2019-12-26 · 4 obs

● 2015-06-11 10:56:28
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

●MXmx20.antispam.mailspamprotection.com2026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

○MXmx20.mailspamprotection.com2015-06-11 → 2019-12-26 · 4 obs

● 2015-06-11 10:56:28
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

●MXmx30.antispam.mailspamprotection.com2026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

○MXmx30.mailspamprotection.com2015-06-11 → 2019-12-26 · 4 obs

● 2015-06-11 10:56:28
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

○A146.66.64.1082019-12-26 → 2019-12-26 · 4 obs

○ 2017-03-17 16:08:14
● 2019-12-26 09:56:14
○ 2026-02-19 02:18:34
○ 2026-03-24 22:39:32

○A181.224.136.1082015-06-11 → 2017-03-17 · 4 obs

● 2015-06-11 10:56:28
● 2017-03-17 16:08:14
○ 2019-12-26 09:56:14
○ 2026-03-24 22:39:32

●A34.174.31.1012026-02-19 → 2026-03-24 · 3 obs

○ 2019-12-26 09:56:14
● 2026-02-19 02:18:34
● 2026-03-24 22:39:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
contactscience.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 contactscience.com (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.174.31.101`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	2	`google-site-verification=A33t-wLHMQaoc3k, v=spf1 +a +mx +ip4:34.174.146.146 inclu`
SOA	1	`ns1.siteground.net dnsadmin.serv01.siteg`

Analysis

Hierarchy

contactscience.com is the parent of prod.contactscience.com.

IP Addresses

contactscience.com points to IP number 34.174.31.101.

For instance, other host names pafa.net, candycarriers.com, csysa.org.uk, stpha.org and racinefcf.org share IP numbers with contactscience.com.

Name Servers

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

contactscience.com uses the same name server setup as other domains such as roxco.com, 1dollar-tattoo-designs.com, cartesdesouhait.com, fairwayelectrics.com and mrservice.gr.

contactscience.com shares name servers with other domains at least partially, for example teezzer.com, pousse-menu.com, sandbirch.com, katiehafner.com and creationastronomy.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

contactscience.com is served by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

contactscience.com shares mail servers with other domains at least partially; for instance becksbathandbody.com, paguro.it, bellatoneaudio.com, bellemaisonbyangelina.com and koverall.com.

Host names with a single IP address: 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.

contactscience.com - robtex.com