`ergo4students.com`

DNSSEC	⚠️ Not signed
A	18.160.10.25^{🇺🇸 Amazon18.160.8.0/22}
		PTR	`server-18-160-10-25.iad12.r.cloudfront.net`
A	18.160.10.58^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.59^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.81^{🇺🇸 Amazon18.160.8.0/22}
NS	`ns-392.awsdns-49.com` ⭐
		A	2600:9000:5301:8800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-392.awsdns-49.com`
		A	205.251.193.136^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-392.awsdns-49.com`
NS	`ns-1128.awsdns-13.org`
		A	2600:9000:5304:6800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1128.awsdns-13.org`
		A	205.251.196.104^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1128.awsdns-13.org`
NS	`ns-1721.awsdns-23.co.uk`
		A	2600:9000:5306:b900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1721.awsdns-23.co.uk`
		A	205.251.198.185^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1721.awsdns-23.co.uk`
NS	`ns-756.awsdns-30.net`
		A	2600:9000:5302:f400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-756.awsdns-30.net`
		A	205.251.194.244^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-756.awsdns-30.net`
SOA	`ns-392.awsdns-49.com`awsdns-hostmaster@amazon.com 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=1771291435

Same first word

ergo4students.com

DNS History

20 records (8 active, 12 former)

●NSns-1128.awsdns-13.org2026-02-27 → 2026-02-27 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-02-27 04:39:06

●NSns-1721.awsdns-23.co.uk2026-02-27 → 2026-02-27 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-02-27 04:39:06

●NSns-392.awsdns-49.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-02-27 04:39:06

●NSns-756.awsdns-30.net2026-02-27 → 2026-02-27 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-02-27 04:39:06

○NSns0.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○NSns1.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○NSns2.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○MXfwd0.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○MXfwd1.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○MXfwd2.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○A18.154.84.1112026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 02:25:32
● 2026-02-27 03:29:04
○ 2026-02-27 04:39:02
○ 2026-02-27 04:39:06

○A18.154.84.132026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 02:25:32
● 2026-02-27 03:29:04
○ 2026-02-27 04:39:02
○ 2026-02-27 04:39:06

○A18.154.84.232026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 02:25:32
● 2026-02-27 03:29:04
○ 2026-02-27 04:39:02
○ 2026-02-27 04:39:06

○A18.154.84.612026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 02:25:32
● 2026-02-27 03:29:04
○ 2026-02-27 04:39:02
○ 2026-02-27 04:39:06

●A18.160.10.252026-02-27 → 2026-02-27 · 5 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
○ 2026-02-27 03:29:04
● 2026-02-27 04:39:02
● 2026-02-27 04:39:06

●A18.160.10.582026-02-27 → 2026-02-27 · 5 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
○ 2026-02-27 03:29:04
● 2026-02-27 04:39:02
● 2026-02-27 04:39:06

●A18.160.10.592026-02-27 → 2026-02-27 · 5 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
○ 2026-02-27 03:29:04
● 2026-02-27 04:39:02
● 2026-02-27 04:39:06

●A18.160.10.812026-02-27 → 2026-02-27 · 5 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
○ 2026-02-27 03:29:04
● 2026-02-27 04:39:02
● 2026-02-27 04:39:06

○A52.48.185.2122016-03-30 → 2017-06-24 · 5 obs

○ 2016-01-16 01:42:28
● 2016-03-30 20:06:16
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-02-27 04:39:06

○A89.200.141.1422015-06-03 → 2016-01-16 · 4 obs

● 2015-06-03 23:26:12
● 2016-01-16 01:42:28
○ 2016-03-30 20:06:16
○ 2026-02-27 04:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ergo4students.com	ns-756.awsdns-30.net, ns-392.awsdns-49.com, ns-1721.awsdns-23.co.uk, ns-1128.awsdns-13.org	1 record

✅ Authoritative Response

Server: 205.251.196.104

NS records: ns-756.awsdns-30.net, ns-392.awsdns-49.com, ns-1721.awsdns-23.co.uk, ns-1128.awsdns-13.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ergo4students.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.10.25, 18.160.10.81...`
NS	4	`ns-1128.awsdns-13.org, ns-1721.awsdns-23.co.uk...`
SOA	1	`ns-392.awsdns-49.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-392.awsdns-49.com)

AI analysis

ergo4students.com maps to four IP numbers: 18.160.10.25, 18.160.10.58, 18.160.10.59 and 18.160.10.81.

Other host names, for instance cloudsumu.com, media.plus.rtl.de, www.tass.cloud, dc6qnpwnybydt.cloudfront.net and d2b5han71jwst2.cloudfront.net share IP numbers with ergo4students.com.

ergo4students.com's delegation is handled by four name servers: ns-392.awsdns-49.com, ns-756.awsdns-30.net, ns-1128.awsdns-13.org and ns-1721.awsdns-23.co.uk.

ergo4students.com partially shares name servers with other domains; examples include katyperry.com, jordanslaton.com, faith-consolo.com.pri-mx.na0106.smtproutes.com, hotpostshield.com and senegal.org.

These name servers are commonly used with ns-1116.awsdns-11.org, ns-324.awsdns-40.com and ns-1641.awsdns-13.co.uk.

Host names with two IPs:

ns-392.awsdns-49.com points to 2600:9000:5301:8800::1 and 205.251.193.136

ns-756.awsdns-30.net points to 2600:9000:5302:f400::1 and 205.251.194.244

ns-1128.awsdns-13.org points to 2600:9000:5304:6800::1 and 205.251.196.104

ns-1721.awsdns-23.co.uk points to 2600:9000:5306:b900::1 and 205.251.198.185

ergo4students.com - robtex.com