`astrophysicsinc.com`

DNSSEC	⚠️ Not signed
A	35.215.98.163^{🇺🇸 Google35.215.64.0/18}
		PTR	`163.98.215.35.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	`astrophysicsinc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:47.176.231.176/29 include:spf.protection.outlook.com include:21304...`
SOA	`ns1.siteground.net`admins@siteground.com serial=192

`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=1774960532

Subdomains

astroexchange.astrophysicsinc.com

Same first word

astrophysicsinc.com

DNS History

11 records (4 active, 7 former)

○NShidden-master.yahoo.com2015-06-08 → 2017-02-19 · 4 obs

● 2015-06-08 00:01:20
● 2017-02-19 15:10:36
○ 2026-03-31 13:02:32
○ 2026-03-31 13:02:34

●NSns1.siteground.net2026-03-31 → 2026-03-31 · 3 obs

○ 2017-02-19 15:10:36
● 2026-03-31 13:02:32
● 2026-03-31 13:02:34

●NSns2.siteground.net2026-03-31 → 2026-03-31 · 3 obs

○ 2017-02-19 15:10:36
● 2026-03-31 13:02:32
● 2026-03-31 13:02:34

○NSyns1.yahoo.com2015-06-08 → 2017-02-19 · 4 obs

● 2015-06-08 00:01:20
● 2017-02-19 15:10:36
○ 2026-03-31 13:02:32
○ 2026-03-31 13:02:34

○NSyns2.yahoo.com2015-06-08 → 2017-02-19 · 4 obs

● 2015-06-08 00:01:20
● 2017-02-19 15:10:36
○ 2026-03-31 13:02:32
○ 2026-03-31 13:02:34

○MXastroexchange.astrophysicsinc.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-02 01:30:46
● 2017-02-19 15:10:36
○ 2026-03-31 13:02:32
○ 2026-03-31 13:02:34

○MXastromail.astrophysicsinc.com2015-06-08 → 2016-07-02 · 4 obs

● 2015-06-08 00:01:20
● 2016-07-02 01:30:46
○ 2017-02-19 15:10:36
○ 2026-03-31 13:02:34

●MXastrophysicsinc-com.mail.protection.outlook.com2026-03-31 → 2026-03-31 · 3 obs

○ 2017-02-19 15:10:36
● 2026-03-31 13:02:32
● 2026-03-31 13:02:34

●A35.215.98.1632026-03-31 → 2026-03-31 · 3 obs

○ 2017-02-19 15:10:36
● 2026-03-31 13:02:32
● 2026-03-31 13:02:34

○A65.111.164.452015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 00:01:20
○ 2015-11-07 05:27:10
○ 2026-03-31 13:02:34

○A67.207.215.882015-11-07 → 2017-02-19 · 5 obs

○ 2015-06-08 00:01:20
● 2015-11-07 05:27:10
● 2017-02-19 15:10:36
○ 2026-03-31 13:02:32
○ 2026-03-31 13:02:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
astrophysicsinc.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 astrophysicsinc.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.215.98.163`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	1	`astrophysicsinc-com.mail.protection.outl`
TXT	1	`v=spf1 ip4:47.176.231.176/29 include:spf`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

Hierarchy

astrophysicsinc.com is the parent of astroexchange.astrophysicsinc.com.

IP Addresses

astrophysicsinc.com resolves to one IP number: 35.215.98.163.

other host names including mail.grayinsco.com, theventuremagazine.com, lipic.com, kendallelectric.com and www.lipic.com share IP numbers with astrophysicsinc.com.

Name Servers

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

astrophysicsinc.com shares the same name server setup as other domains, for instance cordoneparquet.com, princetownguesthouse.com, topnoke.com, attiic.com and davidridl.com.

astrophysicsinc.com at least partially shares name servers with other domains, for instance mcht.org, pediatricdentalatlanta.com, seattlepsychologists.com, mydetails.com.au and emporiolashes.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

astrophysicsinc.com is handled by a single mail server, astrophysicsinc-com.mail.protection.outlook.com.

Host astrophysicsinc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::2, 2a01:111:f403:f90a::1, 2a01:111:f403:f90b::, 2a01:111:f403:f90f::, 52.101.8.42, 52.101.9.26, 52.101.11.13 and 52.101.50.13.

astrophysicsinc.com - robtex.com