`gridlearning.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}
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}
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=1783925042

Subdomains

email.gridlearning.com

www.gridlearning.com

Same first word

gridlearning.com

DNS History

57 records (5 active, 52 former)

○NSns-1363.awsdns-42.org2015-12-08 → 2017-07-23 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○NSns-1762.awsdns-28.co.uk2015-12-08 → 2017-07-23 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○NSns-85.awsdns-10.com2015-12-08 → 2017-07-23 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○NSns-941.awsdns-53.net2015-12-08 → 2017-07-23 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○NSns0.servicecentre.co.uk2007-08-22 → 2015-08-20 · 4 obs

● 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

●NSns1.afternic.com2026-02-15 → 2026-07-13 · 3 obs

○ 2017-07-23 20:34:48
● 2026-02-15 01:29:22
● 2026-07-13 06:47:52

○NSns1.servicecentre.co.uk2007-08-22 → 2015-08-20 · 4 obs

● 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

●NSns2.afternic.com2026-02-15 → 2026-07-13 · 3 obs

○ 2017-07-23 20:34:48
● 2026-02-15 01:29:22
● 2026-07-13 06:47:52

●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-02-15 → 2026-07-13 · 3 obs

○ 2017-07-23 20:34:48
● 2026-02-15 01:29:22
● 2026-07-13 06:47:52

○MXalt1.aspmx.l.google.com2015-08-20 → 2026-02-17 · 5 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
● 2026-02-17 05:38:30
○ 2026-02-17 16:55:16
○ 2026-07-13 06:47:52

○MXalt2.aspmx.l.google.com2015-08-20 → 2026-02-17 · 5 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
● 2026-02-17 05:38:30
○ 2026-02-17 16:55:16
○ 2026-07-13 06:47:52

○MXalt3.aspmx.l.google.com2015-12-08 → 2026-02-17 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2026-02-17 05:38:30
○ 2026-02-17 16:55:16
○ 2026-07-13 06:47:52

○MXalt4.aspmx.l.google.com2015-12-08 → 2026-02-17 · 5 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
● 2026-02-17 05:38:30
○ 2026-02-17 16:55:16
○ 2026-07-13 06:47:52

○MXaspmx.l.google.com2015-08-20 → 2026-02-17 · 5 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
● 2026-02-17 05:38:30
○ 2026-02-17 16:55:16
○ 2026-07-13 06:47:52

○MXaspmx2.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

○MXaspmx3.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

○MXaspmx4.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

○MXaspmx5.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

○MXemail.gridlearning.com2007-08-22 → 2007-08-22 · 3 obs

● 2007-08-22 20:35:06
○ 2015-08-20 06:49:54
○ 2026-07-13 06:47:52

●A13.248.169.482026-02-15 → 2026-07-13 · 5 obs

○ 2017-07-23 20:34:48
● 2026-02-15 01:29:22
○ 2026-06-25 15:35:54
● 2026-06-26 11:14:06
● 2026-07-13 06:47:52

○A162.13.46.1442015-08-20 → 2015-08-20 · 4 obs

○ 2007-08-22 20:35:06
● 2015-08-20 06:49:54
○ 2015-12-08 01:40:00
○ 2026-07-13 06:47:52

○A52.218.16.1702017-01-27 → 2017-01-27 · 4 obs

○ 2017-01-06 02:43:26
● 2017-01-27 18:22:44
○ 2017-02-22 02:09:40
○ 2026-07-13 06:47:52

○A52.218.16.502016-12-19 → 2016-12-19 · 4 obs

○ 2016-12-16 08:42:16
● 2016-12-19 10:45:26
○ 2016-12-20 12:48:24
○ 2026-07-13 06:47:52

○A52.218.16.902017-02-22 → 2017-02-22 · 4 obs

○ 2017-01-27 18:22:44
● 2017-02-22 02:09:40
○ 2017-07-23 20:34:48
○ 2026-07-13 06:47:52

○A52.218.16.982016-10-03 → 2016-10-03 · 4 obs

○ 2016-09-16 02:00:54
● 2016-10-03 05:26:58
○ 2016-10-10 14:24:56
○ 2026-07-13 06:47:52

○A52.218.17.22016-11-19 → 2016-11-19 · 4 obs

○ 2016-10-10 14:24:56
● 2016-11-19 13:40:30
○ 2016-12-02 21:52:46
○ 2026-07-13 06:47:52

○A52.218.20.742017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A52.218.48.1702017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A52.218.48.1782017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A52.218.48.582016-12-02 → 2016-12-02 · 4 obs

○ 2016-11-19 13:40:30
● 2016-12-02 21:52:46
○ 2016-12-09 23:20:04
○ 2026-07-13 06:47:52

○A52.218.49.342017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A52.218.49.422017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A52.218.64.1782016-08-19 → 2016-08-19 · 4 obs

○ 2016-08-01 03:11:08
● 2016-08-19 00:02:52
○ 2016-09-16 02:00:54
○ 2026-07-13 06:47:52

○A52.218.64.582017-01-06 → 2017-01-06 · 4 obs

○ 2016-12-26 05:09:18
● 2017-01-06 02:43:26
○ 2017-01-27 18:22:44
○ 2026-07-13 06:47:52

○A52.218.64.902016-12-20 → 2016-12-26 · 5 obs

○ 2016-12-19 10:45:26
● 2016-12-20 12:48:24
● 2016-12-26 05:09:18
○ 2017-01-06 02:43:26
○ 2026-07-13 06:47:52

○A54.231.130.1622017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A54.231.130.1702017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A54.231.131.202016-07-06 → 2016-07-23 · 6 obs

○ 2016-06-21 18:01:14
● 2016-07-06 04:03:24
○ 2016-07-13 15:33:36
● 2016-07-23 01:11:54
○ 2016-08-01 03:11:08
○ 2026-07-13 06:47:52

○A54.231.131.282016-01-08 → 2016-01-08 · 4 obs

○ 2015-12-24 05:56:30
● 2016-01-08 02:18:40
○ 2016-04-06 08:05:06
○ 2026-07-13 06:47:52

○A54.231.131.522015-12-08 → 2015-12-08 · 4 obs

○ 2015-08-20 06:49:54
● 2015-12-08 01:40:00
○ 2015-12-10 08:37:18
○ 2026-07-13 06:47:52

○A54.231.131.762016-05-16 → 2016-05-16 · 4 obs

○ 2016-04-28 00:57:16
● 2016-05-16 06:47:16
○ 2016-05-30 09:16:22
○ 2026-07-13 06:47:52

○A54.231.131.922016-04-28 → 2016-09-16 · 7 obs

○ 2016-04-16 11:44:54
● 2016-04-28 00:57:16
○ 2016-05-16 06:47:16
○ 2016-08-19 00:02:52
● 2016-09-16 02:00:54
○ 2016-10-03 05:26:58
○ 2026-07-13 06:47:52

○A54.231.132.932016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-08 02:18:40
● 2016-04-06 08:05:06
○ 2016-04-16 11:44:54
○ 2026-07-13 06:47:52

○A54.231.133.1302017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A54.231.133.1622016-07-13 → 2016-07-13 · 4 obs

○ 2016-07-06 04:03:24
● 2016-07-13 15:33:36
○ 2016-07-23 01:11:54
○ 2026-07-13 06:47:52

○A54.231.133.22016-05-30 → 2016-05-30 · 4 obs

○ 2016-05-16 06:47:16
● 2016-05-30 09:16:22
○ 2016-06-21 18:01:14
○ 2026-07-13 06:47:52

○A54.231.133.2262016-12-09 → 2016-12-09 · 4 obs

○ 2016-12-02 21:52:46
● 2016-12-09 23:20:04
○ 2016-12-16 08:42:16
○ 2026-07-13 06:47:52

○A54.231.134.122017-07-23 → 2017-07-23 · 4 obs

○ 2017-02-22 02:09:40
● 2017-07-23 20:34:48
○ 2026-02-15 01:29:22
○ 2026-07-13 06:47:52

○A54.231.134.602016-10-10 → 2016-10-10 · 4 obs

○ 2016-10-03 05:26:58
● 2016-10-10 14:24:56
○ 2016-11-19 13:40:30
○ 2026-07-13 06:47:52

○A54.231.140.372015-12-24 → 2015-12-24 · 4 obs

○ 2015-12-10 08:37:18
● 2015-12-24 05:56:30
○ 2016-01-08 02:18:40
○ 2026-07-13 06:47:52

○A54.231.141.1462016-04-16 → 2016-04-16 · 4 obs

○ 2016-04-06 08:05:06
● 2016-04-16 11:44:54
○ 2016-04-28 00:57:16
○ 2026-07-13 06:47:52

○A54.231.142.602016-12-16 → 2016-12-16 · 4 obs

○ 2016-12-09 23:20:04
● 2016-12-16 08:42:16
○ 2016-12-19 10:45:26
○ 2026-07-13 06:47:52

○A54.231.142.682016-06-21 → 2016-06-21 · 4 obs

○ 2016-05-30 09:16:22
● 2016-06-21 18:01:14
○ 2016-07-06 04:03:24
○ 2026-07-13 06:47:52

○A54.231.142.842016-08-01 → 2016-08-01 · 4 obs

○ 2016-07-23 01:11:54
● 2016-08-01 03:11:08
○ 2016-08-19 00:02:52
○ 2026-07-13 06:47:52

○A54.231.142.922015-12-10 → 2015-12-10 · 4 obs

○ 2015-12-08 01:40:00
● 2015-12-10 08:37:18
○ 2015-12-24 05:56:30
○ 2026-07-13 06:47:52

●A76.223.54.1462026-02-15 → 2026-07-13 · 5 obs

○ 2017-07-23 20:34:48
● 2026-02-15 01:29:22
○ 2026-06-25 15:35:54
● 2026-06-26 11:14:06
● 2026-07-13 06:47:52

○A83.138.129.192007-08-22 → 2007-08-22 · 3 obs

● 2007-08-22 20:35:06
○ 2015-08-20 06:49:54
○ 2026-07-13 06:47:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
gridlearning.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 gridlearning.com (unsigned zone)

⏱️ Timing

Total: 3563ms | 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

Hierarchy

gridlearning.com serves as the parent of email.gridlearning.com and www.gridlearning.com.

IP Addresses

gridlearning.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

buyerpoint.com, mail.theconsciousmama.com, www.gradsters.com plus two other host names have IP numbers in common with gridlearning.com.

Name Servers

gridlearning.com carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.

gridlearning.com has at least partial name server overlap with other domains, such as mx2.housesincolumbus.com, ppc-advertising.com, otkosy.com and two others.

It is common to see these name servers used together with name servers verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.

ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.

gridlearning.com - robtex.com