`professorhack.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1776100932

Same first word

professorhack.com

Similar names

hackprofessor.com

DNS History

11 records (3 active, 8 former)

●NSns.buydomains.com2017-01-31 → 2026-04-13 · 3 obs

○ 2016-05-04 20:52:36
● 2017-01-31 16:46:26
● 2026-04-13 17:30:58

○NSns1.rahanet.com2015-07-12 → 2015-11-18 · 4 obs

● 2015-07-12 15:09:48
● 2015-11-18 21:14:26
○ 2016-02-09 09:39:00
○ 2026-04-13 17:30:58

○NSns11025.ztomy.com2016-02-09 → 2016-02-09 · 4 obs

○ 2015-11-18 21:14:26
● 2016-02-09 09:39:00
○ 2016-05-04 20:52:36
○ 2026-04-13 17:30:58

○NSns2.rahanet.com2015-07-12 → 2015-11-18 · 4 obs

● 2015-07-12 15:09:48
● 2015-11-18 21:14:26
○ 2016-02-09 09:39:00
○ 2026-04-13 17:30:58

○NSns21025.ztomy.com2016-02-09 → 2016-02-09 · 4 obs

○ 2015-11-18 21:14:26
● 2016-02-09 09:39:00
○ 2016-05-04 20:52:36
○ 2026-04-13 17:30:58

●NSthis-domain-for-sale.com2026-03-12 → 2026-04-13 · 3 obs

○ 2017-01-31 16:46:26
● 2026-03-12 15:09:16
● 2026-04-13 17:30:58

○MXmail.professorhack.com2015-07-12 → 2015-11-18 · 4 obs

● 2015-07-12 15:09:48
● 2015-11-18 21:14:26
○ 2016-02-09 09:39:00
○ 2026-04-13 17:30:58

○A141.8.226.192016-02-09 → 2016-02-09 · 4 obs

○ 2015-11-18 21:14:26
● 2016-02-09 09:39:00
○ 2016-05-04 20:52:36
○ 2026-04-13 17:30:58

●A207.148.248.1432026-03-12 → 2026-04-13 · 3 obs

○ 2018-12-22 16:04:34
● 2026-03-12 15:09:16
● 2026-04-13 17:30:58

○A207.148.248.1452017-01-31 → 2018-12-22 · 5 obs

○ 2016-05-04 20:52:36
● 2017-01-31 16:46:26
● 2018-12-22 16:04:34
○ 2026-03-12 15:09:16
○ 2026-04-13 17:30:58

○A37.152.166.1232015-07-12 → 2015-11-18 · 4 obs

● 2015-07-12 15:09:48
● 2015-11-18 21:14:26
○ 2016-02-09 09:39:00
○ 2026-04-13 17:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
professorhack.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorhack.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

professorhack.com maps to IP address 207.148.248.143.

Other host names, for instance servicecom.com, protectionfilter.com, findart.net, mail.ezoutfits.com and uniquemoms.com share IP numbers with professorhack.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to professorhack.com.

professorhack.com uses the same name server configuration as other domains, such as harvestingnations.com, receiptweb.com, drivingequipment.com, isnar.com and amservice.net.

professorhack.com shares name servers with other domains at least partially, for instance gibstudio.com and spacesnacks.com.

Hostnames with one IP number:

this-domain-for-sale.com points to 52.20.26.87

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

professorhack.com - robtex.com