pearsontech.com - dns.ninja

pearsontech.com

DNSSEC⚠️ Not signed
NSa.sn11.com ⚠️ Not in zone NS records
A2607:f698:1023::249🇨🇦 PRIORITYCOLO2607:f698::/32 Priority Colo Inc. Netblock
A204.15.193.249🇨🇦 PRIORITYCOLO204.15.192.0/21 Priority Colo Inc. Netblock
PTR249-193-15-204-static.prioritycolo.com
NSb.sn11.com ⚠️ Not in zone NS records
A2602:ff3a:c01::10🇨🇦 SANDWICH2602:ff3a:c00::/44 Sandwich Internet Corp. PO Box 47224, RPO Royal City New Westminster, BC V3L 0A5 Canada
PTRcoconut.sandwich.net
A162.252.207.10🇨🇦 SANDWICH162.252.207.0/24 Sandwich Internet Corp. PO Box 47224, RPO Royal City New Westminster, BC V3L 0A5 Canada
PTRcoconut.sandwich.net

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785955189

PTR for

241.183.200.208.in-addr.arpa

Same first word

pearsontech.com

Similar names

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hansecopter.com
hansecopter.de
taschenoper.de
phonecaster.de
tracephones.com
taschenoper.at
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phonecrates.myshopify.com
sprachtoene.de
speechnator.com
taschenoper.com
tracephones.org
cheaptoners.co.uk
petersachon.com
cretaneshop.gr
pastoerchen.de
cheaptoners.com
sprachtoene.com
capesthorne.net
cheaptoners.co.nz
phonecaster.com
northescape.com

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSa.sn11.comb.sn11.comns.pro-ns.netns1.iphouse.netns2.iphouse.netns2.pro-ns.netA209.240.65.154
●NSa.sn11.com2026-07-02 → 2026-08-05 · 3 obs
○ 2026-04-07 14:45:06
● 2026-07-02 01:46:30
● 2026-08-05 18:48:04
●NSb.sn11.com2026-07-02 → 2026-08-05 · 3 obs
○ 2026-04-07 14:45:06
● 2026-07-02 01:46:30
● 2026-08-05 18:48:04
○NSns.pro-ns.net2015-08-08 → 2026-04-07 · 4 obs
● 2015-08-08 10:59:50
● 2026-04-07 14:45:06
○ 2026-07-02 01:46:30
○ 2026-08-05 18:48:04
○NSns1.iphouse.net2026-04-07 → 2026-04-07 · 5 obs
○ 2015-08-08 10:59:50
● 2026-04-07 14:03:18
● 2026-04-07 14:45:06
○ 2026-07-02 01:46:30
○ 2026-08-05 18:48:04
○NSns2.iphouse.net2026-04-07 → 2026-04-07 · 5 obs
○ 2015-08-08 10:59:50
● 2026-04-07 14:03:18
● 2026-04-07 14:45:06
○ 2026-07-02 01:46:30
○ 2026-08-05 18:48:04
○NSns2.pro-ns.net2015-08-08 → 2026-04-07 · 4 obs
● 2015-08-08 10:59:50
● 2026-04-07 14:45:06
○ 2026-07-02 01:46:30
○ 2026-08-05 18:48:04
○A209.240.65.1542015-08-08 → 2026-04-07 · 4 obs
● 2015-08-08 10:59:50
● 2026-04-07 14:45:06
○ 2026-07-02 01:46:30
○ 2026-08-05 18:48:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
pearsontech.coma.sn11.com, b.sn11.com4 records

✅ Authoritative Response

Server:162.252.207.10

NS records: a.sn11.com, b.sn11.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pearsontech.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a.sn11.com, a.sn11.com, b.sn11.com...)

Analysis

Name Servers

pearsontech.com is delegated to two name servers: a.sn11.com and b.sn11.com.

pearsontech.com has the same name server delegation as a number of other domains, such as aemelectric.com, prons.com, waterslandscaping.com and two more.

There is at least partial name server overlap between pearsontech.com and other domains — mondoinfo.com, hoaglund.com, knittingmunkee.com and two more among them.

These name servers regularly appear alongside ns1.goldengate.net, ns2.goldengate.net, a.sn1.zone and 7 other name servers in NS record sets.

a.sn11.com and b.sn11.com each resolve to two IP addresses: a.sn11.com points to 204.15.193.249 and 2607:f698:1023::249, while b.sn11.com points to 162.252.207.10 and 2602:ff3a:c01::10.