`hardycalculus.com`

DNSSEC	⚠️ Not signed
A	50.6.196.166^{🇺🇸 Jacksonville50.6.196.0/22}
		PTR	`50-6-196-166.unifiedlayer.com`
NS	`ns1.50-6-196-166.www.hostgator.com` ⭐ ⚠️ Not in parent delegation
NS	`ns1.parkerwebhosting.com` ⚠️ Not in zone NS records
		A	50.6.196.166^{🇺🇸 Jacksonville50.6.196.0/22}
			PTR	`50-6-196-166.unifiedlayer.com`
NS	`ns2.50-6-196-166.www.hostgator.com` ⚠️ Not in parent delegation
NS	`ns2.parkerwebhosting.com` ⚠️ Not in zone NS records
		A	50.6.196.166^{🇺🇸 Jacksonville50.6.196.0/22}
			PTR	`50-6-196-166.unifiedlayer.com`
MX	`mail.hardycalculus.com` ⭐
		A	50.6.196.166^{🇺🇸 Jacksonville50.6.196.0/22}
			PTR	`50-6-196-166.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.50-6-196-166.www.hostgator.com`root@50-6-196-166.www.hostgator.com 2026-07-06 #0

`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=1785031182

Subdomains

mail.hardycalculus.com

Same first word

hardycalculus.com

DNS History

16 records (6 active, 10 former)

○NSandromeda.ziaspace.com2015-07-07 → 2018-01-19 · 4 obs

● 2015-07-07 14:27:42
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

○NSdaisy.ziaspace.com2015-07-07 → 2018-01-19 · 4 obs

● 2015-07-07 14:27:42
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

●NSns1.50-6-196-166.www.hostgator.com2026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

●NSns1.parkerwebhosting.com2026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

●NSns2.50-6-196-166.www.hostgator.com2026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

●NSns2.parkerwebhosting.com2026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

○MXandromeda.ziaspace.com2015-07-07 → 2018-01-19 · 4 obs

● 2015-07-07 14:27:42
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

○MXhlin.zia.io2018-01-19 → 2018-01-19 · 4 obs

○ 2015-07-07 14:27:42
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

●MXmail.hardycalculus.com2026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

○A192.80.49.12016-04-29 → 2016-04-29 · 4 obs

○ 2016-02-06 00:56:48
● 2016-04-29 14:50:12
○ 2017-01-25 19:54:52
○ 2026-07-26 02:04:28

○A2001:470:a068::12015-07-07 → 2017-01-25 · 4 obs

● 2015-07-07 14:27:42
● 2017-01-25 19:54:52
○ 2018-01-19 16:38:12
○ 2026-07-26 02:04:28

○A2a02:f48:2000:4::4a2018-01-19 → 2018-01-19 · 4 obs

○ 2017-01-25 19:54:52
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

○A47.146.62.1382017-01-25 → 2017-01-25 · 4 obs

○ 2016-04-29 14:50:12
● 2017-01-25 19:54:52
○ 2018-01-19 16:38:12
○ 2026-07-26 02:04:28

●A50.6.196.1662026-03-08 → 2026-07-26 · 3 obs

○ 2018-01-19 16:38:12
● 2026-03-08 17:20:18
● 2026-07-26 02:04:28

○A71.165.77.1562015-07-07 → 2016-02-06 · 4 obs

● 2015-07-07 14:27:42
● 2016-02-06 00:56:48
○ 2016-04-29 14:50:12
○ 2026-07-26 02:04:28

○A82.221.135.742018-01-19 → 2018-01-19 · 4 obs

○ 2017-01-25 19:54:52
● 2018-01-19 16:38:12
○ 2026-03-08 17:20:18
○ 2026-07-26 02:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hardycalculus.com	ns1.parkerwebhosting.com, ns2.parkerwebhosting.com	2 records

✅ Authoritative Response

Server:50.6.196.166

NS records: ns1.parkerwebhosting.com, ns2.parkerwebhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hardycalculus.com (unsigned zone)

⏱️ Timing

Total: 884ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.6.196.166`
NS	2	`ns1.50-6-196-166.www.hostgator.com, ns2.50-6-196-166.www.hostgator.com`
MX	1	`mail.hardycalculus.com (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.50-6-196-166.www.hostgator.com root.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.parkerwebhosting.com, ns2.parkerwebhosting.com)

Analysis

Hierarchy

hardycalculus.com is the parent zone for mail.hardycalculus.com.

IP Addresses

hardycalculus.com resolves to one IP address: 50.6.196.166.

ns2.parkerwebhosting.com, ns1.parkerwebhosting.com, parkerwebhosting.com and two other host names share IP numbers with hardycalculus.com.

Name Servers

The authoritative name servers for hardycalculus.com are ns1.parkerwebhosting.com, ns2.parkerwebhosting.com, ns1.50-6-196-166.www.hostgator.com and ns2.50-6-196-166.www.hostgator.com.

hardycalculus.com partially shares its name servers with domains like parkerwebhosting.com and 1networkservices.com.

Both ns1.parkerwebhosting.com and ns2.parkerwebhosting.com have a single IP address, 50.6.196.166, and share it.

Host names pointing to 50.6.196.166 IP addresses: ns1.parkerwebhosting.com and ns2.parkerwebhosting.com.

Mail Servers

Mail for hardycalculus.com is handled by a single mail server, mail.hardycalculus.com.

mail.hardycalculus.com has exactly one IP number: 50.6.196.166.

hardycalculus.com - robtex.com