`professionalteacher.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1778686646

WOT: SUSPICIOUS (60/100)

Same first word

professionalteacher.org

professionalteacher.com

DNS History

11 records (4 active, 7 former)

○NSdns1.onlinehighered.com2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 19:39:46
○ 2015-06-18 21:14:38
○ 2026-05-13 15:52:56

○NSdns2.onlinehighered.com2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 19:39:46
○ 2015-06-18 21:14:38
○ 2026-05-13 15:52:56

●NSns1.afternic.com2026-02-23 → 2026-05-13 · 3 obs

○ 2016-12-30 01:25:20
● 2026-02-23 04:05:06
● 2026-05-13 15:52:56

○NSns1.laureate.net2015-06-18 → 2016-12-30 · 5 obs

○ 2007-11-04 19:39:46
● 2015-06-18 21:14:38
● 2016-12-30 01:25:20
○ 2026-02-23 04:05:06
○ 2026-05-13 15:52:56

●NSns2.afternic.com2026-02-23 → 2026-05-13 · 3 obs

○ 2016-12-30 01:25:20
● 2026-02-23 04:05:06
● 2026-05-13 15:52:56

○NSns2.laureate.net2015-06-18 → 2016-12-30 · 5 obs

○ 2007-11-04 19:39:46
● 2015-06-18 21:14:38
● 2016-12-30 01:25:20
○ 2026-02-23 04:05:06
○ 2026-05-13 15:52:56

○NSns3.laureate.net2015-06-18 → 2016-12-30 · 5 obs

○ 2007-11-04 19:39:46
● 2015-06-18 21:14:38
● 2016-12-30 01:25:20
○ 2026-02-23 04:05:06
○ 2026-05-13 15:52:56

●A13.248.169.482026-02-23 → 2026-05-13 · 3 obs

○ 2016-12-30 01:25:20
● 2026-02-23 04:05:06
● 2026-05-13 15:52:56

○A192.65.141.1062007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 19:39:46
○ 2015-06-18 21:14:38
○ 2026-05-13 15:52:56

○A74.116.156.1952015-06-18 → 2016-12-30 · 5 obs

○ 2007-11-04 19:39:46
● 2015-06-18 21:14:38
● 2016-12-30 01:25:20
○ 2026-02-23 04:05:06
○ 2026-05-13 15:52:56

●A76.223.54.1462026-02-23 → 2026-05-13 · 3 obs

○ 2016-12-30 01:25:20
● 2026-02-23 04:05:06
● 2026-05-13 15:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
professionalteacher.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionalteacher.com (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

professionalteacher.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance smtp.dcms.com, 5pr.com, weryu.com, joinisa.com and www.ilunchbox.com share IP numbers with professionalteacher.com.

Name Servers

professionalteacher.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

professionalteacher.com uses the same name server setup as other domains, for instance mail.ns4u.com, gopado.com, chiscape.com, excas.unitybuilders.com and www.grokacademy.com.

professionalteacher.com shares name servers with other domains at least partially, for instance gener.shop, qbyr.com, protex.org, clizone.com and hh.business.

these name servers are often used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-kdtyvonat3erzczpmdegqk.ns101.verify.hn.

Host names with two IP numbers:

The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

professionalteacher.com - robtex.com