seusing.net - dns.ninja

`seusing.net`

DNSSEC	⚠️ Not signed
A	168.146.68.33^{🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc.}
		PTR	`us1.park.global.pearson.com`
		PTR	`us1.redirect.global.pearson.com`
NS	`dns-amer-2.ptns.pearson.com` ⭐ ⚠️ Not in parent delegation
		A	159.182.12.40^{🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc.}
			PTR	`dns-amer-2.ptns.pearson.com`
NS	`dns-apac-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.67.40^{🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group}
			PTR	`dns-apac-1.ptns.pearson.com`
NS	`dns-emea-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.79.40^{🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group}
			PTR	`dns-emea-1.ptns.pearson.com`
NS	`ns1.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.10^{🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.}
			PTR	`ns1.pearson.com`
NS	`ns2.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.11^{🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.}
			PTR	`ns2.pearson.com`
TXT	`v=spf1 -all`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com serial=7

`net`

	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=1786316249

Same first word

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seusing.net

seusing.com

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DNS History

12 records (6 active, 6 former)

●NSdns-amer-2.ptns.pearson.com2026-02-27 → 2026-08-09 · 3 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
● 2026-08-09 23:19:16

●NSdns-apac-1.ptns.pearson.com2026-02-27 → 2026-08-09 · 3 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
● 2026-08-09 23:19:16

●NSdns-emea-1.ptns.pearson.com2026-02-27 → 2026-08-09 · 3 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
● 2026-08-09 23:19:16

○NSns01.pearson.com2015-08-11 → 2020-03-08 · 4 obs

● 2015-08-11 21:40:48
● 2020-03-08 22:50:50
○ 2026-02-27 02:59:20
○ 2026-08-09 23:19:16

○NSns02.pearson.com2015-08-11 → 2020-03-08 · 4 obs

● 2015-08-11 21:40:48
● 2020-03-08 22:50:50
○ 2026-02-27 02:59:20
○ 2026-08-09 23:19:16

○NSns03.pearson.com2015-08-11 → 2020-03-08 · 4 obs

● 2015-08-11 21:40:48
● 2020-03-08 22:50:50
○ 2026-02-27 02:59:20
○ 2026-08-09 23:19:16

○NSns04.pearson.com2015-08-11 → 2020-03-08 · 4 obs

● 2015-08-11 21:40:48
● 2020-03-08 22:50:50
○ 2026-02-27 02:59:20
○ 2026-08-09 23:19:16

●NSns1.pearson.com2026-02-27 → 2026-08-09 · 3 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
● 2026-08-09 23:19:16

●NSns2.pearson.com2026-02-27 → 2026-08-09 · 3 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
● 2026-08-09 23:19:16

○A159.182.72.182026-03-27 → 2026-07-13 · 12 obs

○ 2026-02-27 02:59:20
● 2026-03-27 03:38:48
● 2026-04-05 23:06:20
○ 2026-04-12 14:07:40
○ 2026-05-08 19:20:18
● 2026-05-14 01:17:02
○ 2026-05-28 11:06:16
● 2026-06-03 23:04:32
○ 2026-06-16 21:18:10
● 2026-07-13 11:21:04
○ 2026-08-09 23:19:14
○ 2026-08-09 23:19:16

○A165.193.130.442015-08-11 → 2020-03-08 · 4 obs

● 2015-08-11 21:40:48
● 2020-03-08 22:50:50
○ 2026-02-27 02:59:20
○ 2026-08-09 23:19:16

●A168.146.68.332026-02-27 → 2026-08-09 · 13 obs

○ 2020-03-08 22:50:50
● 2026-02-27 02:59:20
○ 2026-03-27 03:38:48
○ 2026-04-05 23:06:20
● 2026-04-12 14:07:40
● 2026-05-08 19:20:18
○ 2026-05-14 01:17:02
● 2026-05-28 11:06:16
○ 2026-06-03 23:04:32
● 2026-06-16 21:18:10
○ 2026-07-13 11:21:04
● 2026-08-09 23:19:14
● 2026-08-09 23:19:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seusing.net	ns2.pearson.com, ns1.pearson.com	-

✅ Authoritative Response

Server:168.146.112.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seusing.net (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.146.68.33`
NS	3	`dns-apac-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com...`
TXT	1	`v=spf1 -all`
SOA	1	`dns-amer-2.ptns.pearson.com gns-dnsopera`

Analysis

IP Addresses

seusing.net resolves to one IP address: 168.146.68.33.

dial-4online.com, pearsonprenticehall.info, unaonline.com and two other host names share IP numbers with seusing.net.

Name Servers

seusing.net has five name servers, which are ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

seusing.net has at least partial name server overlap with other domains, such as pearsonwriter.com, leaderset.org, leaderset.com and two others.

It is common to see these name servers used together with name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Hosts with just one IP address:

ns1.pearson.com points to 168.146.112.10.

ns2.pearson.com points to 168.146.112.11.

dns-amer-2.ptns.pearson.com points to 159.182.12.40.

dns-apac-1.ptns.pearson.com points to 159.182.67.40.

dns-emea-1.ptns.pearson.com points to 159.182.79.40.