`porterlearning.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`
NS	`verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.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=1774422097

Same first word

porterlearning.com

Similar names

learningreport.com

DNS History

10 records (5 active, 5 former)

●NSns1.afternic.com2026-03-15 → 2026-03-25 · 3 obs

○ 2015-10-18 23:37:12
● 2026-03-15 12:56:16
● 2026-03-25 07:05:50

●NSns2.afternic.com2026-03-15 → 2026-03-25 · 3 obs

○ 2015-10-18 23:37:12
● 2026-03-15 12:56:16
● 2026-03-25 07:05:50

○NSns41.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:18:20
○ 2015-10-18 23:37:12
○ 2026-03-25 07:05:50

○NSns42.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:18:20
○ 2015-10-18 23:37:12
○ 2026-03-25 07:05:50

●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-03-15 → 2026-03-25 · 3 obs

○ 2015-10-18 23:37:12
● 2026-03-15 12:56:16
● 2026-03-25 07:05:50

○MXmailstore1.secureserver.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:18:20
○ 2015-10-18 23:37:12
○ 2026-03-25 07:05:50

○MXsmtp.secureserver.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:18:20
○ 2015-10-18 23:37:12
○ 2026-03-25 07:05:50

●A13.248.169.482026-03-15 → 2026-03-25 · 3 obs

○ 2015-10-18 23:37:12
● 2026-03-15 12:56:16
● 2026-03-25 07:05:50

○A64.202.163.1522008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:18:20
○ 2015-10-18 23:37:12
○ 2026-03-25 07:05:50

●A76.223.54.1462026-03-15 → 2026-03-25 · 3 obs

○ 2015-10-18 23:37:12
● 2026-03-15 12:56:16
● 2026-03-25 07:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
porterlearning.com	ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for porterlearning.com (unsigned zone)

⏱️ Timing

Total: 3314ms | 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	`ns1.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

porterlearning.com points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names including pencal.com, filter.selfshot(0x6e756465).com, 209-128-76-097.bayarea.net, mail.rivas.info and reachlogistic.com share IP numbers with porterlearning.com.

Name Servers

porterlearning.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.

porterlearning.com at least partially shares name servers with other domains, including superplugins.com, cl136-050.invision.net, ns3.fanmotor.com, avtrex.com and ns02.ffoundation.com.

These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.

Host names with two IP numbers:

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

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

verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146

porterlearning.com - robtex.com